WSB7GQ Moulded case circuit breaker
WSB7GQ series MCB is one of updated type MCCBs researched and developed by the company by using advanced design and manufacture technology internationally.
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Auto-Reclosing Over Voltage and Under Voltage Protective Device
WSB7GQ series MCB is one of updated type MCCBs researched and developed by the company by using advanced design and manufacture technology internationally.
WSB7GQ Miniature circuit breaker (with overvoltage / undervoltage protection) is a derivative product of WSB7-63 Miniature circuit breaker equipped with overvoltage and undervoltage modules. It has the advantages of advanced structure, reliable performance, high breaking capacity, beautiful and compact appearance. It is suitable for residential buildings, office buildings and similar buildings with AC 50Hz, rated voltage up to 400V, overvoltage protection setting value of 280V±5%; undervoltage protection can be added with a setting value of 160V±5%, and rated current below 63A. Overload, short circuit and overvoltage protection for lighting, distribution lines and equipment, and can also be used for infrequent switching of lines and infrequent starting of motors under normal circumstances. This product complies with the requirements of GB10963.1 and IEC60898-1 standards.
Model and meaning
KEY INFORMATION
| Model | WSB7G | WSB7GQ | ||
| Rated voltage Ue(v) | 230V | 230V | ||
| Rated current In(A) | 20, 25, 32, 40, 50, 63A | 20, 25, 32, 40, 50, 63A | ||
| Breaking capacity lcn (A) | 6000A(6~40A), 4500A(50~63) | 6000A(6~40A), 4500A(50~63) | ||
| Over and under voltage protection setting value (V) | 280±5% | 160±5% | ||
| Action time(S) | 0.1s | 0.1s | ||
| Number of poles (P) | 1P+N | 3P+N | 1P+N | 3P+N |
| Width(mm) | 36 | 72 | 36 | 72 |
155 MB
FREQUENTLY ASKED QUESTION (FAQ)
About the company
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.
About warranty
18 months from the date of receivement
About shipment method
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.
About MOQ
Up to the client
About payment method
We accept T/T, Paypal, Western union, L/C. Normally 30% payment in advance, 70% before delivery.
About ordering process
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.
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