5SM3444-8
Reference : 5SM3444-8
Residual current operated circuit breaker, 4-pole, type A, selective, In: 40 A, 100 mA, Un AC: 400 V
Reference : 5SM3444-8
Residual current operated circuit breaker, 4-pole, type A, selective, In: 40 A, 100 mA, Un AC: 400 V