5SM3644-0KL
Reference : 5SM3644-0KL
Residual current operated circuit breaker, 4-pole, type AC, In: 40 A, 300 mA, Un AC: 400 V, N left
Reference : 5SM3644-0KL
Residual current operated circuit breaker, 4-pole, type AC, In: 40 A, 300 mA, Un AC: 400 V, N left