WCM6 Molded Case Circuit Breaker
WCM6 series moulded case circuit breaker (MCCB for short) is one of updated type MCCBs researched and developed by the company by using advanced design and manufacture technology internationally.
Get quick appointment for technical support!
WCM6 series moulded case circuit breaker (MCCB for short) is one of updated type MCCBs researched and developed by the company by using advanced design and manufacture technology internationally.
WCM6 series moulded case circuit breaker (MCCB for short) is one of updated type MCCBs researched and developed by the company by using advanced design and manufacture technology internationally.

WCM6 sereis moulded case circuit breaker (MCCB for short) is the new type of product with top current limiting principal and manufacture technology in design, is tight in structure, total molularized, high breaking capacity, zero flashover. It applies at AC50Hz, rated operation voltage 690V and below, rated operation current upto 1250A for infrequent switch of line and infrequent start of motor. MCCB has overload, short circuit and under voltage protection device, to protect line and power evice from demage.
| Pole | 3P,4P |
| Voltage | AC400V |
| kA | 22KA-50KA |
| In(A) | 16-600A |
| Item No. | In(A) | Ue(V) | Ui(V) | Uimp(kV) | Frequency(Hz) | Cat | Ics(kA) | Icu(kA) |
| WCM6-100S/3300 | 100 | AC 400 | 1000 | 8 | 50 | B | 22 | 35 |
| WCM6-250S/3300 | 250 | AC 400 | 1000 | 8 | 50 | B | 25 | 50 |
| WCM6-400S/3300 | 400 | AC 400 | 1000 | 12 | 50 | B | 35 | 50 |
| WCM6-630S/3300 | 600 | AC 400 | 1000 | 12 | 50 | B | 35 | 50 |



Westhomes® is a professional manufacturer for low voltage and high voltage electrical products with a thirty-year history.
Main supplier of state-owned companies like China Stae Grid, China Southern Power Grid through bidding with bunches of test certificates, sales records and operation performance to support.
Enough investment for research and development for the products innovation.
18 months from the date of receivement
Depends on the required quantity and delivery urgency, both international express like UPS / DHL / EMS / HK EMS / FedEx / TNT (door to door service) and normal sea shipping & air freight also avaliable.
Up to the client
We accept T/T, Paypal, Western union, L/C. Normally 30% payment in advance, 70% before delivery.
First to send an inquiry via made-in-china platform or directly to the contact e-mail address. All the following thing is the communication between us.
* indicates a required field