Nader Circuit Breaker

Operation and maintenance of low voltage circuit breaker should note the following: (1) Before using the rust preventive oil to the working surface of the wipe electromagnet, so as not to affect the operation value; Clear (2) regular maintenance falls automatic switch dust, so as to reduce the insula...

When the Low Voltage Circuit Breaker, it should be noted: (1) low voltage circuit breaker of the rated voltage and the rated voltage of the undervoltage release is not less than the rated line voltage; rated current (2) of the circuit breaker and overcurrent release not less than rated current route ...

Low-voltage circuit breaker is a relatively complex electrical appliances, in addition to the correct selection and adjustment, must be properly maintained to ensure its safe operation. Therefore, we should pay attention to the following points: ① prior to use anti-rust oil wipe electromagnet worki...

① predetermined direction properly installed, can vertically mounted, the contact closing and opening a clear display. ② good contact cable, upper and lower wire termination points must be predetermined cross-section wire or bus connection. ③ When the cover can not be removed extinguishing inst...

Air Circuit Breaker maintenance should note the following aspects: (1) to ensure the safety distance between the conductive portion and the ground portion outer low voltage air circuit breaker is mounted adjacent electrical interrupter, mounted to prevent leakage breaker arc separator plate . Only st...