Application range:

This circuit breaker is applied to protect the over-current of electrical apparatus in the circuit of rated voltage DC 230V and rated current 50A.It is also applied in the unfrequent making-breaking operation.It accords with IEC60898-2:2000 standard.

Main technical parameter:

1. Frame size rated current Inm: 50A

2. Rated voltage Ue: 220V(1 pole), 440V(2 poles)

3. Time constant: T