{"title":"ELCB Earth Leakage Circuit Breaker Pakistan 2026","description":"\u003c!-- CNC-AIO-INTRO-v1 START --\u003e\n\u003csection class=\"cnc-aio-answer\" style=\"background:#fff;border:1px solid #e5e7eb;border-left:4px solid #0284c7;padding:18px 22px;margin:0 0 24px;border-radius:6px;\"\u003e\n\u003ch2 style=\"margin:0 0 10px;font-size:1.25rem;color:#0c4a6e;\"\u003eWhat is an ELCB (Earth Leakage Circuit Breaker)?\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;line-height:1.6;color:#111827;\"\u003e\u003cstrong\u003eAn ELCB is a protective device that interrupts a circuit when it detects an earth-leakage current — the imbalance between live and neutral currents caused by a person or appliance contacting earth.\u003c\/strong\u003e Modern ELCB-functional protection in Pakistan is provided by \u003cstrong\u003ecurrent-operated RCCBs\u003c\/strong\u003e (IEC 61008-1) and \u003cstrong\u003eRCBOs\u003c\/strong\u003e (IEC 61009-1), which detect 30 mA leakage in under 40 ms — fast enough to prevent ventricular fibrillation. Legacy voltage-operated ELCBs (1960s–80s) are no longer recommended because they cannot detect leakage to a separately-grounded surface.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:0.92rem;margin:0 0 6px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#f1f5f9;\"\u003e\n\u003cth style=\"text-align:left;padding:8px 10px;border:1px solid #cbd5e1;\"\u003eLeakage trip\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px 10px;border:1px solid #cbd5e1;\"\u003eUse case\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px 10px;border:1px solid #cbd5e1;\"\u003eTrip time\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #e2e8f0;\"\u003e\u003cstrong\u003e30 mA\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #e2e8f0;\"\u003eLife-safety (sockets, bathrooms, kitchens)\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #e2e8f0;\"\u003e\u0026lt; 40 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #e2e8f0;\"\u003e\u003cstrong\u003e100 mA\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #e2e8f0;\"\u003eSub-DB selectivity, water heaters\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #e2e8f0;\"\u003e\u0026lt; 100 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #e2e8f0;\"\u003e\u003cstrong\u003e300 mA\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #e2e8f0;\"\u003eFire-prevention \/ main incoming\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #e2e8f0;\"\u003e\u0026lt; 300 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:10px 0 0;font-size:0.9rem;color:#475569;\"\u003eCNC Electric Pakistan stocks the YCB6HLN RCBO family (modern ELCB-equivalent) at 32 A and 63 A, 1P+N and 4P. For pure RCCBs (without overcurrent) browse the \u003ca href=\"\/collections\/rccb\"\u003eRCCB collection\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- CNC-AIO-INTRO-v1 END --\u003e\n\n\u003ch2\u003eELCB vs RCCB vs RCBO — Which one do I need?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRCCB\u003c\/strong\u003e: pure earth-leakage protection. Needs an MCB upstream to handle overcurrent. Pick when retrofitting a circuit that already has an MCB.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRCBO\u003c\/strong\u003e: earth-leakage + overcurrent in one device. Pick for new installs — saves DB-box space and gives per-circuit selectivity. CNC's YCB6HLN is an RCBO.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLegacy ELCB\u003c\/strong\u003e: voltage-operated, obsolete. Replace with RCCB or RCBO during any panel upgrade.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSizing guide for Pakistani homes (2026)\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5 marla \/ 2-bed apartment\u003c\/strong\u003e — 1 × 4P RCBO 63 A 30 mA at the main incoming + per-circuit MCBs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10 marla \/ 3-bed house\u003c\/strong\u003e — 1 × 4P RCBO 63 A 100 mA at main + 2 × 1P+N RCBO 32 A 30 mA on kitchen\/bathroom circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial shop \/ clinic\u003c\/strong\u003e — 4P RCBO 63 A 30 mA per phase + 100 mA selective at sub-DB\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInternal links\u003c\/h2\u003e\n\u003cp\u003e\n\u003ca href=\"\/collections\/rccb\"\u003eRCCB collection\u003c\/a\u003e ·\n\u003ca href=\"\/collections\/circuit-breakers\"\u003eCircuit Breakers (MCB\/MCCB\/ACB)\u003c\/a\u003e ·\n\u003ca href=\"\/collections\/db-boxes\"\u003eDB Boxes\u003c\/a\u003e ·\n\u003ca href=\"\/blogs\/guides\/difference-between-mcb-mccb-rccb-rcbo-pakistan-2026-buyer-comparison-guide\"\u003eMCB vs MCCB vs RCCB vs RCBO buyer guide\u003c\/a\u003e\n\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[\n{\"@type\":\"Question\",\"name\":\"What is the difference between ELCB and RCCB?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"ELCB is the older voltage-operated variant from before the 1980s that detects voltage on the earth wire. RCCB is the modern current-operated device that detects current imbalance between live and neutral, complying with IEC 61008-1. Use RCCB or RCBO in any new installation.\"}},\n{\"@type\":\"Question\",\"name\":\"Is 30 mA or 100 mA better for home use?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"30 mA is the life-safety threshold for sockets, kitchens, and bathrooms. 100 mA is used for selectivity at main-incoming or for water-heater circuits where 30 mA would nuisance-trip. Pakistani homes should use 30 mA on all socket circuits and 100 mA at the main incoming.\"}},\n{\"@type\":\"Question\",\"name\":\"What is the trip time of an RCBO in Pakistan?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"At rated residual current (e.g. 30 mA), an IEC 61009 RCBO trips in under 40 ms. At 5× rated (150 mA), trip time falls to under 10 ms — fast enough to prevent ventricular fibrillation per IEC 60479-1.\"}},\n{\"@type\":\"Question\",\"name\":\"Can I replace an MCB with an RCBO directly?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, an RCBO is a 1-for-1 DIN-rail replacement for an MCB and adds earth-leakage protection. Width is the same (18 mm for 1P+N) and amperage rating must match the original MCB. Confirm the neutral wire is brought into the device terminal.\"}},\n{\"@type\":\"Question\",\"name\":\"What does YCB6HLN mean?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"YCB6HLN is CNC Electric Pakistan's RCBO family: Y (CNC brand), CB (circuit breaker), 6 (size 6 frame), H (higher 10 kA breaking capacity), L (residual current\/leakage), N (with neutral pole). Available in 32 A and 63 A, 1P+N and 4P.\"}},\n{\"@type\":\"Question\",\"name\":\"Does an ELCB protect against fire?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes — earth-leakage faults are a common ignition source for electrical fires. A 100–300 mA RCCB\/RCBO at the main incoming provides fire-prevention while 30 mA on individual circuits provides shock protection. Both should be installed in series for a complete protection scheme.\"}}\n]}\n\u003c\/script\u003e","products":[{"product_id":"cnc-4p-rcbo-residual-current-circuit-breaker-ycb6hln-63","title":"RCBO 4P Residual Current Circuit Breakers 32A, 63A YCB6HLN","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\"\u003e4 pole RCBO buyers in Pakistan choose the RCBO 4P 32A-63A YCB6HLN when they need one device that combines earth leakage protection, overload protection, and short-circuit protection on a three-phase circuit. Starting from Rs.3,000, this three phase RCBO suits workshops, offices, lifts, small machinery feeders, commercial panels, and other 400V AC applications where panel space, simplicity, and safety all matter. For many sites in Pakistan, a 4P RCBO is the cleaner alternative to fitting a separate 4P RCCB plus a separate 4P MCB.\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\"\u003eYCB6HLN 4P RCBO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003ePoles\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003e4 Pole\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\"\u003e400V AC three-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eCurrent ratings\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003e32A, 63A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eLeakage sensitivity\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003e30mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eProtection type\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eEarth leakage + overload + short circuit\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eStandard\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eIEC 61009\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\"\u003eRCBO stands for Residual Current Circuit Breaker with Overcurrent protection. In plain words, it combines two jobs in one device. First, it trips on dangerous earth leakage. Second, it trips on overload and short circuit. For three-phase panels, that is a big advantage because it reduces device count and simplifies the wiring layout inside the board.\u003c\/p\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eMany Pakistani buyers understand the difference only after panel space becomes a problem. A \u003ca href=\"\/products\/cnc-4p-rcbo-residual-current-circuit-breaker-ycb6hln-63\" style=\"color:#d42027\"\u003e4P RCCB\u003c\/a\u003e only handles leakage protection; it still needs a separate \u003ca href=\"\/products\/cnc-4p-ac-mcb-circuit-breaker-ycb7h-63\" style=\"color:#d42027\"\u003e4P MCB\u003c\/a\u003e for overload and short circuit. A 4P RCBO combines both roles. That is why it is attractive for smaller commercial panels, pumps, workshop feeders, and three-phase loads where compactness matters.\u003c\/p\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eThis product is especially useful where one three-phase outgoing circuit must be protected neatly in one modular device. It is not a substitute for surge protection or voltage quality protection, but it is the correct answer when the question is leakage plus overcurrent on a 3-phase line.\u003c\/p\u003e\n\u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003eWhen a 4P RCBO Makes More Sense Than RCCB + MCB\u003c\/h2\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eChoose a 4P RCBO when you want one protective device for a three-phase feeder and you want to save space in the panel. It is practical in DB boards where multiple feeders already consume DIN rail space. It is also easier to explain to non-technical buyers because one product protects against two major categories of fault.\u003c\/p\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eChoose separate devices when the design requires independent selection, coordination, or replacement of the RCCB and MCB functions. In bigger engineered panels, separate devices can still make sense. But for many real-world Pakistan jobs, especially compact panels, the all-in-one format is easier and cleaner.\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\"\u003eUse Case\u003c\/th\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003eRecommended Rating\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\"\u003eSmall three-phase commercial feeder\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003e32A RCBO\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eSuitable where the protected line current is moderate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eThree-phase office \/ workshop feeder\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003e63A RCBO after design check\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eMore headroom for larger outgoing line loads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eNeed leakage only, already have overcurrent device\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003e4P RCCB may be considered\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eRCBO is not always necessary if design is separate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eNeed one compact device for leakage + overcurrent\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003e4P RCBO\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eSaves space and simplifies the panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eSingle-phase circuit only\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eUse 1P+N RCBO\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eDo not overspecify a 4P device for single-phase loads\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\"\u003eThis product should be installed by a licensed electrician or panel builder because three-phase wiring errors are costly and can be dangerous.\u003c\/p\u003e\n\u003cul style=\"margin:10px 0;padding-left:20px\"\u003e\n\u003cli style=\"margin-bottom:6px\"\u003eIsolate the three-phase incoming supply and confirm zero voltage before touching the panel.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003eMount the RCBO on DIN rail and verify the correct incoming and outgoing terminal arrangement.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003eConnect all poles correctly so phase sequence and neutral routing remain consistent with the design.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003eTorque terminals properly and test the RCBO trip function before energizing the feeder.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003eAfter commissioning, test leakage trip behavior and confirm load current is within the selected rating.\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 4 pole RCBO does not protect against lightning and switching surges, so add a \u003ca href=\"\/products\/4p-cnc-ac-spd-385v-surge-protection-devices-20ka-40ka-ycs6-b\" style=\"color:#d42027\"\u003e4P AC SPD\u003c\/a\u003e where surge risk exists. It does not protect against sustained overvoltage and undervoltage, so use a \u003ca href=\"\/products\/cnc-4p-3-phase-v-a-protection-device-63a-yc6-vas-3\" style=\"color:#d42027\"\u003e3-phase VA protector\u003c\/a\u003e if line conditions are poor. It is also not a substitute for good panel design, cable sizing, and coordination. The RCBO only covers earth leakage, overload, and short circuit on the protected circuit.\u003c\/p\u003e\n\u003ch2 style=\"font-size:22px;font-weight:700;margin-top:25px;margin-bottom:10px\"\u003e4P RCBO vs 4P RCCB + 4P MCB vs 1P+N RCBO\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\"\u003e4P RCBO\u003c\/th\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003e4P RCCB + 4P MCB\u003c\/th\u003e\n\u003cth style=\"background:#f0f0f0;padding:10px;border:1px solid #d0d0d0;text-align:left;font-weight:700\"\u003e1P+N RCBO\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eLeakage 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\"\u003eYes\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 \/ short circuit\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\"\u003eYes, via separate MCB\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\"\u003eDevice count\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eOne combined unit\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eTwo separate units\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eOne combined unit\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\"\u003eThree-phase feeder\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eThree-phase panel with separate design choice\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eSingle-phase circuits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003ePanel space\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\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;background:#f9f9f9\"\u003eLower for single phase only\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 \/ Other 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\"\u003eStarts from Rs.3,000\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eUsually higher\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eVaries widely\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eThree-phase protection value\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\"\u003ePremium but expensive\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eOften inconsistent\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\"\u003eVaries by channel\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eOften unclear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003ePanel space saving\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eGood all-in-one solution\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eAlso available in premium ranges\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eNot always easy to verify\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eSuitability for Pakistan market\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eGood balance of cost and function\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0\"\u003eGood but pricier\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d0d0d0;background:#f9f9f9\"\u003eMay look cheaper but riskier\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 a 4P RCBO, also look at the \u003ca href=\"\/products\/cnc-1p-n-rcbo-reliable-residual-current-circuit-protection\" style=\"color:#d42027\"\u003e1P+N RCBO\u003c\/a\u003e for single-phase lines, the \u003ca href=\"\/products\/cnc-4p-rcbo-residual-current-circuit-breaker-ycb6hln-63\" style=\"color:#d42027\"\u003e4P RCCB\u003c\/a\u003e if you need separate leakage protection, the \u003ca href=\"\/products\/cnc-4p-ac-mcb-circuit-breaker-ycb7h-63\" style=\"color:#d42027\"\u003e4P MCB\u003c\/a\u003e for separate overcurrent control, the \u003ca href=\"\/products\/cnc-4p-3-phase-v-a-protection-device-63a-yc6-vas-3\" style=\"color:#d42027\"\u003e4P 3-phase VA protector\u003c\/a\u003e for voltage problems, and the \u003ca href=\"\/products\/4p-cnc-ac-spd-385v-surge-protection-devices-20ka-40ka-ycs6-b\" style=\"color:#d42027\"\u003e4P AC SPD\u003c\/a\u003e for surge protection.\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\/types-of-circuit-breakers\" style=\"color:#d42027\"\u003etypes of circuit breakers\u003c\/a\u003e, \u003ca href=\"\/blogs\/guides\/solar-db-box-guide-everything-pakistan-installers-need-to-know\" style=\"color:#d42027\"\u003esolar DB guide\u003c\/a\u003e, \u003ca href=\"\/blogs\/guides\/rccb-breaker-guide-pakistan-earth-leakage-protection\" style=\"color:#d42027\"\u003eRCBO vs ELCB guide\u003c\/a\u003e, \u003ca href=\"\/blogs\/guides\/types-of-circuit-breakers\" style=\"color:#d42027\"\u003etypes of circuit breakers guide\u003c\/a\u003e, \u003ca href=\"\/blogs\/guides\/voltage-protector-vs-stabilizer-which-one-does-your-home-actually-need\" style=\"color:#d42027\"\u003evoltage protector vs stabilizer\u003c\/a\u003e. This helps buyers understand where RCBO protection stops and where SPD or voltage protection begins.\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-1p-n-rcbo-reliable-residual-current-circuit-protection\" style=\"color:#d42027\"\u003eRCBO 1P+N\u003c\/a\u003e — Rs.1,700\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003e\n\u003ca href=\"\/products\/cnc-4p-rcbo-residual-current-circuit-breaker-ycb6hln-63\" style=\"color:#d42027\"\u003e4P RCCB\u003c\/a\u003e — See product\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003e\n\u003ca href=\"\/products\/cnc-4p-ac-mcb-circuit-breaker-ycb7h-63\" style=\"color:#d42027\"\u003e4P AC MCB\u003c\/a\u003e — Rs.1,850\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px\"\u003e\n\u003ca href=\"\/products\/cnc-4p-3-phase-v-a-protection-device-63a-yc6-vas-3\" style=\"color:#d42027\"\u003eVA 4P 3-Phase\u003c\/a\u003e — Rs.6,000\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\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 a 4 pole RCBO used for?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eA 4 pole RCBO is used on three-phase circuits where you want both earth leakage protection and overcurrent protection in one device.\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003eWhat is the RCBO price in Pakistan for this model?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eThis product starts from Rs.3,000. It is a practical three-phase protection option for buyers who want one compact device.\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003eIs a 4P RCBO better than a 4P RCCB?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eThey do different jobs. A 4P RCBO includes overload and short-circuit protection as well, while a 4P RCCB needs a separate MCB.\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003eCan I use this for a three-phase office or shop?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eYes, that is one of the most common use cases, provided a licensed electrician confirms the correct rating and panel design.\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003eDoes it protect against surges?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eNo. Add a 4P AC SPD for lightning and switching surges because an RCBO is not a surge protector.\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003eDoes it protect against low voltage and high voltage?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eNo. For sustained overvoltage and undervoltage, add a 3-phase VA protector on the incoming line where needed.\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;margin-top:20px;margin-bottom:8px\"\u003eWhat is 30mA sensitivity for?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003e30mA is commonly used for personal-protection-level earth leakage tripping, helping disconnect a circuit when leakage becomes dangerous.\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 supplies across Lahore, Karachi, Islamabad, Rawalpindi, Faisalabad, Peshawar, and other cities with free delivery positioning in these product pages.\u003c\/p\u003e\n\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:12px\"\u003eFor three-phase safety, the right protective chain is usually RCBO or RCCB, plus MCB coordination, plus SPD and voltage protection where needed. CNC Electric Pakistan offers free delivery, 5-year warranty support, and matching panel accessories. WhatsApp us at 0326-1111376. 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\u003cp style=\"font-size:15px;line-height:1.6;margin-bottom:8px\"\u003eSee also: \u003ca href=\"\/blogs\/guides\/rccb-breaker-guide-pakistan-earth-leakage-protection\" style=\"color:#d42027\"\u003eRCCB Breaker Guide\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\n","brand":"CNC ELECTRIC","offers":[{"title":"32A","offer_id":41924528930882,"sku":null,"price":3200.0,"currency_code":"PKR","in_stock":true},{"title":"63A","offer_id":41924528963650,"sku":"YCB6HLE-63","price":3200.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/2059\/5522\/files\/RCBO_Earth_Leakage_Breaker_4_Pole.webp?v=1763970848"}],"url":"https:\/\/www.cncelectric.pk\/collections\/elcb.oembed","provider":"CNC Electric Pakistan","version":"1.0","type":"link"}