HUM18-Z-50 series DC circuit breaker 1.High quality 2.Overload current protection. 3.CE Certificate

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≤4ms

4. Rated current In: 6, 10, 16, 20, 25, 32, 40, 50A.

5. Rated limiting short circuit breaking capacity Icn: 6000A.

6. Pole number: 1P+N, width is 18mm.

HUM18-Z-50 series DC circuit breaker