JQH Electric Co., Ltd.

Both miniature circuit breakers and molded case circuit breakers belong to circu...

2023-01-04

The molded case circuit breaker can automatically cut off the current when the c...

2023-01-04

Molded case circuit breaker is also called device type circuit breaker. All part...

2023-01-04

● Ambient air temperature
○ Upper limit of ambient air temperature+40 ℃; ○ Lo...

2023-01-04

The main contact of low-voltage circuit breaker is manually operated or electric...

2023-01-04

1. Moulded case circuit breakers can be connected to thicker conductors, such as...

2023-01-04

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