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General
1.Overload protection
2.Short circuit protection
3.Controlling
4.Used in residential building, non-residential building, energy source industry and infrastructure.
Description
Type:YCB9-125
Product Name:27mm Miniature Circuit Breaker
In(A):63,80,100,125
Poles:1P
Breaking Capacity:6kA
Tripping Curve:8~12In
Certificate:CE,EAC
Type |
Standard |
IEC60947-2 |
IEC/EN 60898-1 |
Electrical features |
|||
Rated current In |
A |
63, 80, 100, 125 |
|
Poles |
P |
1, 2, 3, 4 |
|
Rated voltage Ue |
V |
230/400 |
|
Insulation voltage Ui |
V |
500 |
|
Rated frequency |
Hz |
50/60 |
|
Rated breaking capacity |
A |
6000 |
|
Rated impulse withstand voltage (1.2/50) Uimp |
V |
6000, 10000 |
|
Dielectric test voltage at ind. Freq. for 1min |
kV |
2.5 |
|
Pollution degree |
3 |
||
Thermo-magnetic release characteristic |
8-12In |
B, C, D |
|
Mechanical features |
|||
Electrical life |
t |
1500 |
|
Mechanical life |
t |
10000 |
|
Contact position indicator |
Yes |
||
Protection degree |
IP20 |
||
Reference temperature for setting of thermal element |
30 |
||
Ambient temperature (with daily average ≤35°C) |
°C |
-5 ~ +40 (Special application please refer to temperature compensation correction) |
|
Storage temperature |
°C |
-25 ~ +70 |
|
Installation |
|||
Terminal connection type |
°C |
Cable/Pin-type busbar |
|
Terminal size top / bottom for cable |
mm² |
5-50 |
|
AWG |
18-1/0 |
||
Terminal size top / bottom for busbar |
mm² |
5-50 |
|
AWG |
18-1/0 |
||
Tightening torque |
N*m |
3.5 |
|
In-lbs |
31 |
||
Mounting |
On DIN rail EN60715 (35mm) by means of fast clip device |
||
Connection |
From top and bottom |
The CNC YCB9-125 1P MCB (Miniature Circuit Breaker) is a high-performance solution designed to protect your electrical systems from overloads and short circuits. With a rated current of up to 125A and a rated voltage of 230/400V, this breaker is ideal for both residential and industrial applications. Built to comply with international standards IEC60947-2 and IEC/EN 60898-1, it ensures safe, stable, and reliable performance even in demanding environments.
This single-pole breaker features a breaking capacity of 6000A, an IP20 protection rating, and supports both cable and pin-type busbar connections. It is engineered for long life with mechanical durability of up to 10,000 cycles and electrical life of 1,500 operations. The YCB9-125 offers thermal and magnetic release protection and includes a visible contact position indicator for enhanced safety and maintenance ease.
Perfect for DIN rail mounting (35mm) and top or bottom wiring, the CNC YCB9-125 MCB is a cost-effective and essential component for any modern electrical distribution system.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.