Hont Electric Appliance Co., Ltd. was founded in 1997, the trademark "HONT" is a famous trademark in Zhejiang Province.With perfect service, stable product quality and quick market response a…

1. Rated working voltage: should be greater than the DC circuit voltage.2. Short-circuit breaking capacity: greater than the maximum short-circuit current through the DC circuit breaker.3. The operatio…

First, the arc extinguishing performance is different1, DC switch: DC switch has no zero crossing, arc extinguishing can be very bad, so to add rated arc extinguishing installation.2, AC switch: becaus…