5SM3446-8LA
Reference : 5SM3446-8LA
Residual current operated circuit breaker, 4-pole, type A, selective, In: 63 A, 100 mA, Un AC: 400 V, with thermal overload protection
Reference : 5SM3446-8LA
Residual current operated circuit breaker, 4-pole, type A, selective, In: 63 A, 100 mA, Un AC: 400 V, with thermal overload protection