3WL1212-4DG42-1AA2

fixed-mounted circuit breaker 4-pole, size II, IEC In=1250A to 690V, AC50/60Hz Icu=100kA at 500V rear connection horizontal Overcurrent release ETU 27 LSING protection adjustable 0.4-1 in Ground fault/N protection integrated With manual operating mechanism with storage with mechanical request withou