{"title":"AC SPD Cartridges","description":"\u003cp class=\"MsoNormal\"\u003eProtect your solar and electrical installations with high-performance \u003cb\u003eCNC Electric AC SPD Cartridges\u003c\/b\u003e, designed to safeguard your system from dangerous voltage spikes, lightning surges, and grid fluctuations. These SPD cartridges offer strong, stable, and long-lasting protection for \u003cb\u003esolar inverters, hybrid systems, 3-phase setups, AC distribution boards, and industrial control panels\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eBuilt with precision, CNC SPD Cartridges are manufactured using advanced surge suppression components that ensure maximum safety for \u003cb\u003esolar plates in Pakistan\u003c\/b\u003e, sensitive electronics, and premium inverters like \u003cb\u003eInverex, Solarmax, GoodWe, Solis, Fronius, Huawei\u003c\/b\u003e, and more. Whether you’re upgrading an old SPD or replacing a faulty cartridge, CNC cartridges deliver unmatched reliability in all environments.\u003c\/p\u003e\n\u003ch2 class=\"MsoNormal\"\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003eHigh-grade protection against \u003cb\u003eAC surges, lightning strikes, and grid faults\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003eThermal and short-circuit protection for safe operation\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003eQuick-replace cartridge design for easy maintenance\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003eFire-resistant and heat-dissipating housing\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003eWorks with all major brands: \u003cb\u003eInverex, Solarmax, GoodWe, Fronius, Solis, Huawei\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003eSuitable for \u003cb\u003eresidential, commercial, and industrial\u003c\/b\u003e electrical setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"MsoNormal\"\u003e\u003cb\u003eWhy Choose CNC AC SPD Cartridges?\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"MsoNormal\"\u003eCNC is trusted across Pakistan for producing premium electrical components with consistent performance. Their SPD cartridges offer enhanced surge handling capacity, making them a must-have for modern \u003cb\u003esolar panels in Pakistan\u003c\/b\u003e where grid instability and lightning surges are common.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eChoosing CNC cartridges helps protect your:\u003c\/p\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003eSolar inverter\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003eLithium batteries\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003eMC4 connectors\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003eAC wiring \u0026amp; DB boxes\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003eElectrical appliances \u0026amp; machinery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003eThese cartridges ensure your system stays safe from unexpected voltage spikes, extending the life of your entire solar setup.\u003c\/p\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-top:12px\"\u003e\u003cstrong\u003eRelated:\u003c\/strong\u003e \u003ca href=\"\/collections\/ac-items\" style=\"color:#d42027\"\u003eBrowse All AC Protection Products →\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- FAQPage added 2026-05-29 batch2 --\u003e\n\u003cdiv style=\"max-width:800px;margin:32px auto 20px;padding:24px 22px;background:#fff;border:1px solid #e5e5e5;border-radius:8px;font-family:system-ui,-apple-system,sans-serif;font-size:15px;line-height:1.6;color:#333;\"\u003e\n\u003ch2 style=\"font-size:22px;color:#d42027;margin-top:0;margin-bottom:18px;border-bottom:2px solid #d42027;padding-bottom:10px;\"\u003eAC SPD Replacement Cartridges — Frequently Asked Questions\u003c\/h2\u003e\n\u003ch3 style=\"font-size:17px;color:#222;margin:18px 0 6px;\"\u003eWhat is an AC SPD cartridge?\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 14px;color:#333;\"\u003eReplaceable plug-in MOV module inside CNC AC SPDs. When status flag turns red, swap just the cartridge instead of the whole device.\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;color:#222;margin:18px 0 6px;\"\u003ePrice of AC SPD cartridge?\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 14px;color:#333;\"\u003eAC SPD cartridges start from Rs.450 for 1P+N standard duty. Higher-discharge variants Rs.850-1,400.\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;color:#222;margin:18px 0 6px;\"\u003eDo AC and DC SPD cartridges interchange?\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 14px;color:#333;\"\u003eNo — never. AC and DC cartridges have different arc-extinguishing technology. Wrong type causes fire on first surge.\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;color:#222;margin:18px 0 6px;\"\u003eCan I keep spare cartridges on hand?\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 14px;color:#333;\"\u003eRecommended. After a major thunderstorm season, keep 2-3 spares for each SPD in critical installs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is an AC SPD cartridge?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Replaceable plug-in MOV module inside CNC AC SPDs. When status flag turns red, swap just the cartridge instead of the whole device.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Price of AC SPD cartridge?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"AC SPD cartridges start from Rs.450 for 1P+N standard duty. Higher-discharge variants Rs.850-1,400.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Do AC and DC SPD cartridges interchange?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No — never. AC and DC cartridges have different arc-extinguishing technology. Wrong type causes fire on first surge.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I keep spare cartridges on hand?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Recommended. After a major thunderstorm season, keep 2-3 spares for each SPD in critical installs.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n","products":[{"product_id":"ac-spd-385v-cartridge-in-30ka-imax-60ka-ycs6-b","title":"AC SPD 440V In=30KA Imax=60KA CARTRIDGE Surge Protection Devices YCS6","description":"\u003cdiv style=\"font-family:system-ui,-apple-system,sans-serif;font-size:15px;line-height:1.6;color:#333\"\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eAC SPD cartridge is the maintenance-friendly answer when the base SPD assembly is still installed correctly but the plug-in protection module needs replacement. This YCS6-B 440V cartridge with In 30kA and Imax 60kA is for compatible AC SPD setups where a failed or exhausted surge module can be swapped without replacing the entire installed body.\u003c\/p\u003e\n\u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eKey Features and Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:15px 0\"\u003e\n\u003ctr style=\"background:#f0f0f0\"\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eProduct type\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eAC SPD replacement cartridge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eYCS6-B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eVoltage rating\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003e440V as listed on the product page\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eDischarge rating\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eIn 30kA \/ Imax 60kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eBest use\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eReplacement module for compatible installed AC SPD bases\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eWhy buyers choose it\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eCheaper and faster than replacing the whole SPD assembly when only the module is spent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eThis page must stay different from full SPD pages because the buyer intent is completely different. The user here usually already has an SPD body in the board. The problem is maintenance, not first-time installation. That makes cartridge SEO separate from full-device SEO.\u003c\/p\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eIn Pakistani commercial and industrial boards, this matters because maintenance teams often throw away the complete SPD when only the cartridge needs replacement. That wastes money and time.\u003c\/p\u003e\n\u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:15px 0\"\u003e\n\u003ctr style=\"background:#f0f0f0\"\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eYCS6-B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eProduct role\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eReplaceable AC SPD cartridge for matching SPD assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eRated voltage\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003e440V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eNominal discharge current\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003e30kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eMaximum discharge current\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003e60kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eApplicable system family\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eAC low-voltage distribution surge protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eApplicable standard family\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eIEC 61643-1 product family context\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eReplacement logic\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eUse only in compatible base assembly and matching rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eMaintenance benefit\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eFast swap of spent module without removing full installed body\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eTypical location\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eDBs, commercial panels, control boards and distribution boards already fitted with matching SPD base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eStore price\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eRs.950\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eImportant check\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eConfirm cartridge series, pole format and voltage before ordering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eA cartridge is not universal. That is the first rule. Buyers must confirm series, rating and physical compatibility with the existing SPD body. If the base is damaged, burnt or mechanically broken, replacing only the cartridge is the wrong repair.\u003c\/p\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eThe second rule is diagnosis. Some failed SPDs indicate a wider earthing or surge coordination problem in the board. Replacing the cartridge without checking the cause may simply lead to another failure.\u003c\/p\u003e\n\u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eProduct Range and Models\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:15px 0\"\u003e\n\u003ctr style=\"background:#f0f0f0\"\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eConfiguration\u003c\/th\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eRating\u003c\/th\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eVoltage\u003c\/th\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003ePrice (Rs.)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eYCS6-B replacement cartridge\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eIn 30kA \/ Imax 60kA\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003e440V\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eCompatible AC SPD maintenance replacement\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eRs.950\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eRelated cartridge family\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eYCS6-B 275V \/ 385V cartridge options\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003e20\/40kA class\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eOther board requirements\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eSee product page or collection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eFull-device alternative\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eComplete AC SPD assembly\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eVaries\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eFor new installations or damaged bases\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eSee product page\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eThis product is a replacement part, so the range table is about compatibility logic. Buyers should match the installed base and board design, not order a cartridge by guesswork.\u003c\/p\u003e\n\u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eApplications in Pakistan\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:15px 0\"\u003e\n\u003ctr style=\"background:#f0f0f0\"\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eApplication\u003c\/th\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eRecommended Setup\u003c\/th\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eWhy\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eCommercial board annual maintenance\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eReplace spent SPD cartridge\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eRestores surge protection without rewiring full assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eOffice or school DB with serviceable SPD base\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eInstall matching cartridge\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eFaster maintenance with lower shutdown time\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eSolar ACDB or inverter room service visit\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eSwap compatible module after surge event\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eReduces downtime when the base is intact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eIndustrial control panel with modular SPD body\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eCartridge replacement\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eMore economical than full assembly change\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eApartment or building board service\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eReplace flagged SPD module\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eMaintains protection continuity on critical common-area boards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003ePreventive spare stock\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eKeep correct cartridge in maintenance store\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eUseful where downtime waiting for parts is expensive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eThis cartridge is a maintenance product. That single sentence should separate it from the other SPD pages in content and SEO. It is bought by maintenance managers, electricians and panel technicians, not only by first-time system buyers.\u003c\/p\u003e\n\u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eSizing and Selection Guide\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:15px 0\"\u003e\n\u003ctr style=\"background:#f0f0f0\"\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eYour Situation\u003c\/th\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eChoose This Variant\u003c\/th\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eWhy\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eYour SPD base is intact but the module is spent\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eChoose matching cartridge\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eFastest and cheapest correct repair path\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eYou are installing surge protection for the first time\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eChoose a full SPD assembly\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eA cartridge alone is not enough\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eYou are not sure about compatibility\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eStop and verify photos\/model first\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eWrong cartridge purchase wastes time\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eBoard suffered heavy burning or damage\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eInspect base and wiring before ordering\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eA new cartridge alone may not solve the issue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eYou need a different voltage or current class\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eMatch the exact board requirement\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eDo not use cartridge selection as guesswork\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eYou maintain multiple commercial boards\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eKeep correct spare cartridges in stock\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eUseful for faster maintenance response\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eThe smart buying rule is simple: cartridge for service, full SPD for fresh installation or damaged base.\u003c\/p\u003e\n\u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eCNC vs Competitors\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:15px 0\"\u003e\n\u003ctr style=\"background:#f0f0f0\"\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eComparison Point\u003c\/th\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eCNC\u003c\/th\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eAlternative 1\u003c\/th\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eAlternative 2\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eComparison point\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eCNC SPD cartridge\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eReplacing whole SPD unnecessarily\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eNo replacement after spent module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eRepair cost\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eLower\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eHigher\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eZero short-term, high equipment risk later\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eDowntime\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eLower\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eHigher\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eBoard remains unprotected\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003ePanel rewiring need\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eMinimal\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eMore likely\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eNone, but protection is lost\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eBest use\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eCompatible intact SPD base\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eBase damaged or new install\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eUnsafe maintenance neglect\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eMaintenance logic\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eEfficient\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eSometimes necessary\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003ePoor practice\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eBuyer type\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eMaintenance electrician\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eInstaller rebuilding panel\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eUser delaying repair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eThis is one of the few product pages where the real competitor is bad maintenance practice. Many boards lose protection simply because nobody replaces the spent module.\u003c\/p\u003e\n\u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eWhat This Product Does NOT Protect Against\u003c\/h2\u003e\n\u003cul style=\"margin:10px 0;padding-left:20px\"\u003e\n\u003cli style=\"margin-bottom:6px\"\u003eIt does not work by itself. It needs a compatible SPD base assembly already installed in the board.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003eIt does not replace the need for checking earthing, lead length and overall SPD installation quality.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003eIt does not protect against sustained voltage problems. Use a \u003ca href=\"\/collections\/voltage-protectors\" style=\"color:#d42027;font-weight:700\"\u003evoltage protector\u003c\/a\u003e if that risk exists too.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003eIt is not a universal cartridge for every SPD family or every brand.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003eIt does not solve a burnt board, loose terminals or damaged SPD housing by itself.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eThese limitations matter because buyers often treat all modular surge parts as interchangeable. They are not.\u003c\/p\u003e\n\u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eInstallation Guide\u003c\/h2\u003e\n\u003cul style=\"margin:10px 0;padding-left:20px\"\u003e\n\u003cli style=\"margin-bottom:6px\"\u003eIsolate the board fully and verify safe shutdown before touching the SPD module.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003eConfirm the existing base series, voltage and cartridge format match the replacement part.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003eRemove the spent cartridge carefully without damaging the installed base body or associated wiring.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003eInsert the new cartridge firmly in the correct orientation and inspect the full assembly afterwards.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003eAfter replacement, review the board’s earthing and surge exposure history so repeated failure is not ignored.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eThe installation tone here is deliberately maintenance-focused, not first-install focused. That keeps this page clearly separate from the full SPD product pages.\u003c\/p\u003e\n\u003cdiv style=\"background:#fff3f3;border:2px solid #d42027;border-radius:8px;padding:15px;margin:20px 0\"\u003e\n\u003cp style=\"font-size:16px;font-weight:700;margin:0\"\u003eAdd Fire Protection to Your Panel\u003c\/p\u003e\n\u003cp style=\"font-size:15px;margin:5px 0 0\"\u003eProtect your panel with a \u003ca href=\"\/products\/cnc-aerosol-fire-extinguisher-din-rail-for-switchgear-distribution-box\" style=\"color:#d42027;font-weight:700\"\u003eDIN Rail Aerosol Fire Extinguisher\u003c\/a\u003e — only Rs.2,500. Auto activation. 10-year shelf life. \u003ca href=\"\/blogs\/guides\/fire-extinguisher-electrical-panels-guide-pakistan\" style=\"color:#d42027\"\u003eFire safety guide →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eRelated Products\u003c\/h2\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eCartridge buyers are usually maintaining an existing protected board. These links help with the rest of the protection ecosystem and safe board service.\u003c\/p\u003e\n\u003cul style=\"margin:10px 0;padding-left:20px\"\u003e\n\u003cli style=\"margin-bottom:6px\"\u003e\n\u003ca href=\"\/collections\/spd\" style=\"color:#d42027;font-weight:700\"\u003eSPD collection\u003c\/a\u003e — Check full SPD assemblies, matching devices and other surge products.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003e\n\u003ca href=\"\/collections\/voltage-protectors\" style=\"color:#d42027;font-weight:700\"\u003eVoltage protectors\u003c\/a\u003e — Useful if the same board also suffers long-duration voltage problems.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003e\n\u003ca href=\"\/collections\/db-boxes\" style=\"color:#d42027;font-weight:700\"\u003eDB boxes\u003c\/a\u003e — Helpful when the board enclosure itself needs cleanup or replacement.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003e\n\u003ca href=\"\/collections\/circuit-breakers\" style=\"color:#d42027;font-weight:700\"\u003eCircuit breakers\u003c\/a\u003e — Check feeder protection around the same distribution section.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003e\n\u003ca href=\"\/blogs\/guides\/spd-full-form-what-is-surge-protection-device-why-pakistan-needs-it\" style=\"color:#d42027;font-weight:700\"\u003eSPD guide\u003c\/a\u003e — Good reference for explaining surge maintenance to clients.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003e\n\u003ca href=\"\/blogs\/guides\/fire-extinguisher-electrical-panels-guide-pakistan\" style=\"color:#d42027;font-weight:700\"\u003eElectrical panel fire guide\u003c\/a\u003e — Board maintenance and fire protection go together.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003e\n\u003ca href=\"\/collections\/fire-extinguisher\" style=\"color:#d42027;font-weight:700\"\u003eFire extinguisher collection\u003c\/a\u003e — Important for boards carrying SPDs, breakers and electronics.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003e\n\u003ca href=\"\/collections\/changeovers\" style=\"color:#d42027;font-weight:700\"\u003eChangeover switches\u003c\/a\u003e — Relevant where service boards are linked to generator supply arrangements.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003e\n\u003ca href=\"\/collections\/ats\" style=\"color:#d42027;font-weight:700\"\u003eATS collection\u003c\/a\u003e — Many commercial boards with SPD also use automatic transfer systems.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003e\n\u003ca href=\"\/products\/cnc-aerosol-fire-extinguisher-din-rail-for-switchgear-distribution-box\" style=\"color:#d42027;font-weight:700\"\u003eDIN rail fire extinguisher\u003c\/a\u003e — Final add-on for safer switchgear and distribution maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003eWhat is an SPD cartridge?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eIt is the replaceable module in a compatible surge protection device. When the module is spent, you may be able to replace only that part instead of changing the whole assembly.\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003eCan I use this cartridge in any SPD?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eNo. You must match the correct series, rating and physical compatibility with the installed base.\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003eWhy buy cartridge instead of full SPD?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eBecause it can reduce maintenance cost and downtime when the base is still healthy and properly installed.\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003eHow do I know my SPD cartridge needs replacement?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eFollow the status indication of the installed SPD and inspect after major surge events or during regular maintenance. If in doubt, send pictures for confirmation.\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003eCan I replace the cartridge live?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eNo. Isolate the board properly before any work.\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003eDoes changing the cartridge fix poor earthing?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eNo. A weak earth system can keep damaging SPDs, including new cartridges.\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003eIs this cartridge for single-phase or three-phase boards?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eThat depends on the compatible base it is used with. The cartridge itself must match the installed SPD assembly design.\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003eWho usually buys SPD cartridges in Pakistan?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eMaintenance electricians, building service teams, solar service technicians, plant electricians and commercial panel operators in cities like Lahore, Karachi, Islamabad, Rawalpindi, Faisalabad, Peshawar and Sialkot commonly need them.\u003c\/p\u003e\n\u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eFinal Word\u003c\/h2\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eThe YCS6-B AC SPD cartridge is a maintenance product for keeping compatible surge-protected boards alive without paying for full unnecessary replacement. Price is Rs.950. It is especially useful for service teams operating in Lahore, Karachi, Islamabad, Rawalpindi, Faisalabad, Peshawar and Sialkot. Orders above Rs.10,000 qualify for free delivery. For compatibility check before purchase, WhatsApp 0326-1111376.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"CNC ELECTRIC","offers":[{"title":"In=30KA  Imax=60KA \/ 440V","offer_id":41924530143298,"sku":"YCS6-B","price":950.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/2059\/5522\/files\/AC_SPD_385V_CARTRIDGE_In_30KA_Imax_60KA.webp?v=1755864259"},{"product_id":"cnc-ac-spd-cartridge-385v-in-20ka-imax-40ka-ycs6-b","title":"AC SPD 275V Cartridge | Surge Protector","description":"\u003cdiv style=\"background:#fff3f3;border:2px solid #d42027;border-radius:8px;padding:15px;margin-bottom:20px\"\u003e\n\u003cp style=\"font-size:16px;font-weight:700;margin:0\"\u003eNot sure which voltage protector you need?\u003c\/p\u003e\n\u003cp style=\"font-size:15px;margin:5px 0 0\"\u003eTry our \u003ca href=\"\/pages\/voltage-protector-finder\" style=\"color:#d42027;font-weight:700\"\u003eVA Protector Product Finder Tool\u003c\/a\u003e — Pakistan's first interactive selector.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv style=\"font-family:system-ui,-apple-system,sans-serif;font-size:15px;line-height:1.6;color:#333\"\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eSurge protector buyers in Pakistan choose the AC SPD 275V Cartridge Surge Protector 20kA\/40kA YCS6-B when they need replaceable SPD cartridge performance for real installations rather than improvised solutions. Starting from Rs.700, this product suits everyday use cases such as AC lines, geysers, water pumps, fridges, washing machines, solar inverter setups, UPS-backed circuits, DB boxes, and backup power panels depending on the application.\u003c\/p\u003e\n\u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eQuick Specs\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:15px 0\"\u003e\n\u003ctr\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eYCS6-B cartridge SPD module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eAC Type 2 SPD cartridge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003e275V \/ 385V class as listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eIn\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003e20kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eImax\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003e40kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eFormat\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eReplaceable cartridge module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eMounting\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eDIN rail compatible host unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eUse\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eFast transient surge protection replacement module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003e5-year warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eWhat This Product Does\u003c\/h2\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eSPD stands for Surge Protection Device. This cartridge-type AC SPD module is the replaceable protection element used in a compatible surge protector setup so that after a severe surge event you can replace the module instead of replacing the whole assembly. That is a practical benefit for sites that want faster service and lower maintenance cost.\u003c\/p\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eIn Pakistan, fast transient surges can come from utility switching, nearby lightning activity, generator transitions, or large inductive loads. Sensitive electronics such as inverter boards, UPS systems, routers, TVs, automation cards, and control modules are especially vulnerable. A surge protector reacts to those very fast spikes that normal breakers do not handle well.\u003c\/p\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eThe key selling point of cartridge format is serviceability. If the module has taken a damaging surge, the replaceable module concept can save money and downtime compared with changing the whole unit.\u003c\/p\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eA replaceable cartridge is often the smarter long-term maintenance choice for panels that want surge protection without full device replacement every time.\u003c\/p\u003e\n\u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eWhere It Fits Best in Pakistan\u003c\/h2\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eThis product is relevant for buyers across Lahore, Karachi, Islamabad, Rawalpindi, Faisalabad, and Peshawar because electrical conditions, backup power usage, and solar adoption make practical protection choices important. Whether the load is a 1 ton AC, 1.5 ton AC, 2 ton AC, geyser, water pump, fridge, washing machine, solar inverter, or UPS-backed line, the main question is not just price in Pakistan but whether the product is doing the right job in the system.\u003c\/p\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eThat is why CNC Electric Pakistan positions this model as part of a full product family rather than a one-off item. You can combine it with matching \u003ca href=\"\/collections\/db-boxes\" style=\"color:#d42027\"\u003eDB boxes\u003c\/a\u003e, \u003ca href=\"\/collections\/circuit-breakers\" style=\"color:#d42027\"\u003ebreakers\u003c\/a\u003e, \u003ca href=\"\/collections\/voltage-protectors\" style=\"color:#d42027\"\u003evoltage protectors\u003c\/a\u003e, \u003ca href=\"\/collections\/spd\" style=\"color:#d42027\"\u003esurge protectors\u003c\/a\u003e, and \u003ca href=\"\/collections\/changeovers\" style=\"color:#d42027\"\u003echangeover switches\u003c\/a\u003e depending on the site.\u003c\/p\u003e\n\u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eSelection Guide\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:15px 0\"\u003e\n\u003ctr\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eAppliance \/ Load \/ Use Case\u003c\/th\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eRecommended Rating \/ Variant\u003c\/th\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eWhy\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eNeed complete 2P AC SPD device\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eUse full 2P AC SPD\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eFor standard single-phase line protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eNeed replacement \/ service module\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eThis cartridge SPD\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eBudget maintenance option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eNeed 4P SPD for larger setups\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eUse 4P AC SPD\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eFor multi-pole applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eNeed DC solar surge protection\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eUse DC SPD\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eAC and DC SPD are not interchangeable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eNeed voltage cut-off against high voltage\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eUse VA protector too\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eSPD and voltage protector do different jobs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eHow to Install\u003c\/h2\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eInstallation should always be done by a licensed electrician or qualified solar installer. Clean wiring, correct torque, proper cable size, and testing matter as much as the product itself.\u003c\/p\u003e\n\u003cul style=\"margin:10px 0;padding-left:20px\"\u003e\n\u003cli style=\"margin-bottom:6px\"\u003eDe-energize the board and isolate the supply.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003eInstall or replace the cartridge only in the correct compatible SPD assembly or panel arrangement.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003eCheck wiring and status indication according to the host SPD design.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003eRestore supply and confirm SPD status visually if applicable.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003eHave a qualified electrician confirm compatibility before replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eWhat This Product Does NOT Protect Against\u003c\/h2\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eThis SPD only handles fast transient surges. It does not protect against sustained overvoltage, so you still need a \u003ca href=\"\/collections\/voltage-protectors\" style=\"color:#d42027\"\u003eVA protector\u003c\/a\u003e. It does not replace \u003ca href=\"\/collections\/circuit-breakers\" style=\"color:#d42027\"\u003eMCBs\u003c\/a\u003e for overload and short circuit, and it does not replace \u003ca href=\"\/collections\/rccb\" style=\"color:#d42027\"\u003eRCBO\/RCCB\u003c\/a\u003e for earth leakage.\u003c\/p\u003e\n\u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eSPD Cartridge vs Full SPD Device vs VA Protector\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:15px 0\"\u003e\n\u003ctr\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eOption 1\u003c\/th\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eOption 2\u003c\/th\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eOption 3\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eFast surge protection\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eYes\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eYes\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eReplaceable module concept\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eYes\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eVaries by model\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eWhole line high\/low voltage cut-off\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eNo\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eNo\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eOverload protection\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eNo\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eNo\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eBest use\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eService replacement \/ modular SPD\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eComplete surge protection install\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eVoltage fluctuation protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eCNC vs Schneider and Local Brands\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:15px 0\"\u003e\n\u003ctr\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eCNC\u003c\/th\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eSchneider\u003c\/th\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eLocal Brands\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eTypical price in Pakistan\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eRs.700\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eUsually much higher\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eVaries but often inconsistent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eStandards \/ documented product line\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eDefined branded family\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003ePremium branded family\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eOften unclear in low-end market stock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003e5-year warranty\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eChannel dependent\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eOften limited or unclear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eValue for Pakistani buyers\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eStrong price-to-performance\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003ePremium but expensive\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eCheaper-looking but riskier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eAvailability of matching accessories\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eYes across multiple collections\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eDepends on range\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eOften mixed products from many sellers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eCross-Category Recommendations\u003c\/h2\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eIf you are buying this product, also consider \u003ca href=\"\/products\/cnc-ac-spd-2p-275v-surge-protection-devices-20ka-40ka-ycs6-c\" style=\"color:#d42027\"\u003eAC SPD 2P\u003c\/a\u003e Rs.2,500, \u003ca href=\"\/products\/4p-cnc-ac-spd-385v-surge-protection-devices-20ka-40ka-ycs6-b\" style=\"color:#d42027\"\u003eAC SPD 4P\u003c\/a\u003e Rs.4,800, \u003ca href=\"\/products\/cnc-2p-dc-spd-600v-surge-protection-devices-ycs6-c\" style=\"color:#d42027\"\u003eDC SPD 600V\u003c\/a\u003e Rs.2,900, \u003ca href=\"\/products\/cnc-dc-2p-spd-surge-protection-devices-1000v-ycs6-c\" style=\"color:#d42027\"\u003eDC SPD 1000V\u003c\/a\u003e Rs.3,700, \u003ca href=\"\/products\/cnc-2p-voltage-protection-device-1-80a-yc7va\" style=\"color:#d42027\"\u003eVA Protector\u003c\/a\u003e Rs.1,700.\u003c\/p\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eBrowse \u003ca href=\"\/collections\/circuit-breakers\" style=\"color:#d42027\"\u003eAC circuit breakers\u003c\/a\u003e, \u003ca href=\"\/collections\/dc-breaker\" style=\"color:#d42027\"\u003eDC circuit breakers\u003c\/a\u003e, \u003ca href=\"\/collections\/ac-breaker\" style=\"color:#d42027\"\u003eAC breaker collection\u003c\/a\u003e, \u003ca href=\"\/collections\/dc-breaker\" style=\"color:#d42027\"\u003eDC breaker collection\u003c\/a\u003e, \u003ca href=\"\/collections\/ac-mccb-breakers\" style=\"color:#d42027\"\u003eMCCBs\u003c\/a\u003e, \u003ca href=\"\/collections\/spd\" style=\"color:#d42027\"\u003eAC SPDs\u003c\/a\u003e, \u003ca href=\"\/collections\/dc-spd\" style=\"color:#d42027\"\u003eDC SPDs\u003c\/a\u003e, \u003ca href=\"\/collections\/voltage-protectors\" style=\"color:#d42027\"\u003evoltage protectors\u003c\/a\u003e, \u003ca href=\"\/collections\/voltage-regulator\" style=\"color:#d42027\"\u003evoltage regulators \/ stabilizers\u003c\/a\u003e, \u003ca href=\"\/collections\/rccb\" style=\"color:#d42027\"\u003eRCCB \/ RCBO\u003c\/a\u003e, \u003ca href=\"\/blogs\/guides\/spd-full-form-what-is-surge-protection-device-why-pakistan-needs-it\" style=\"color:#d42027\"\u003eSPD full form guide\u003c\/a\u003e, \u003ca href=\"\/blogs\/guides\/types-of-circuit-breakers\" style=\"color:#d42027\"\u003etypes of circuit breakers\u003c\/a\u003e, \u003ca href=\"\/blogs\/guides\/mcb-size-chart-for-pakistan-pick-the-right-breaker-for-every-appliance\" style=\"color:#d42027\"\u003eMCB size chart for Pakistan\u003c\/a\u003e, \u003ca href=\"\/blogs\/guides\/circuit-breaker-trip-curves-explained-b-c-and-d-curve-mcbs\" style=\"color:#d42027\"\u003etrip curves explained\u003c\/a\u003e, \u003ca href=\"\/blogs\/guides\/spd-full-form-what-is-surge-protection-device-why-pakistan-needs-it\" style=\"color:#d42027\"\u003eSPD full form guide\u003c\/a\u003e for a complete project-level view before final selection.\u003c\/p\u003e\n\u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eRelated Products from CNC Electric\u003c\/h2\u003e\n\u003cul style=\"margin:10px 0;padding-left:20px\"\u003e\n\u003cli style=\"margin-bottom:6px\"\u003e\n\u003ca href=\"\/products\/cnc-ac-spd-2p-275v-surge-protection-devices-20ka-40ka-ycs6-c\" style=\"color:#d42027\"\u003eAC SPD 2P\u003c\/a\u003e — Rs.2,500\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003e\n\u003ca href=\"\/products\/4p-cnc-ac-spd-385v-surge-protection-devices-20ka-40ka-ycs6-b\" style=\"color:#d42027\"\u003eAC SPD 4P\u003c\/a\u003e — Rs.4,800\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003e\n\u003ca href=\"\/products\/cnc-2p-dc-spd-600v-surge-protection-devices-ycs6-c\" style=\"color:#d42027\"\u003eDC SPD 600V\u003c\/a\u003e — Rs.2,900\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003e\n\u003ca href=\"\/products\/cnc-dc-2p-spd-surge-protection-devices-1000v-ycs6-c\" style=\"color:#d42027\"\u003eDC SPD 1000V\u003c\/a\u003e — Rs.3,700\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003e\n\u003ca href=\"\/products\/cnc-2p-voltage-protection-device-1-80a-yc7va\" style=\"color:#d42027\"\u003eVA Protector\u003c\/a\u003e — Rs.1,700\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eFAQs\u003c\/h2\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003eWhat is the spd price in Pakistan for this product?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eThis product starts from Rs.700. Final selection depends on the chosen variant or system requirement. CNC Electric Pakistan also offers free delivery and a 5-year warranty.\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003eWho should buy the AC SPD 275V Cartridge Surge Protector 20kA\/40kA YCS6-B?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eThis model suits buyers in Lahore, Karachi, Islamabad, Rawalpindi, Faisalabad, and Peshawar who need a proper panel-mounted solution rather than a market workaround.\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003eCan a normal electrician install this?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eA licensed electrician or qualified solar installer should install it, because correct wiring, sizing, and testing matter more than the product alone.\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003eHow do I choose the right rating or variant?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eChoose the variant according to actual load current, system voltage, cable size, and application. The selection guide above gives a starting point, but final sizing should be verified on site.\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003eIs this better than cheap local market alternatives?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eFor serious installations, buyers usually prefer a defined product line, clearer specifications, and a 5-year warranty instead of inconsistent no-name market stock.\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003eDoes this replace every other protection device in the panel?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eNo. Each product has a specific role. A complete system may also need MCBs, RCBOs, SPDs, voltage protectors, changeovers, ATS units, fuses, or DB boxes depending on the job. Pair with an \u003ca href=\"\/collections\/fire-extinguisher\" style=\"color:#d42027\"\u003eaerosol fire extinguisher\u003c\/a\u003e for added panel safety.\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003eIs this available across Pakistan?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eYes, CNC Electric Pakistan sells across Pakistan with common demand from Lahore, Karachi, Islamabad, Rawalpindi, Faisalabad, and Peshawar.\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003eWhy buy from CNC Electric Pakistan?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eBecause buyers want practical price in Pakistan, coordinated related products, free delivery, and after-sales support instead of mixing random parts from different sources.\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003eCan I compare this with other CNC products before ordering?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eYes. Use the related products and collection links in this description to compare alternative ratings, premium upgrades, and matching protection accessories before placing the order.\u003c\/p\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eFor full system planning, compare the linked collections and guides above. CNC Electric Pakistan offers free delivery, coordinated product ranges, and a 5-year warranty. WhatsApp us at 0326-1111376.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"CNC ELECTRIC","offers":[{"title":"In=20KA  Imax=40KA \/ 275V","offer_id":42460999581762,"sku":null,"price":700.0,"currency_code":"PKR","in_stock":true},{"title":"In=20KA  Imax=40KA \/ 385V","offer_id":42324171817026,"sku":"YCS6-B","price":750.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/2059\/5522\/files\/AC_SPD_CARTRIDGE_385V_In_20KA_Imax_40KA.webp?v=1755864355"}],"url":"https:\/\/www.cncelectric.pk\/collections\/ac-spd-cartridges.oembed","provider":"CNC Electric Pakistan","version":"1.0","type":"link"}