3WL1112-4EG42-1AA2

fixed-mounted circuit breaker 4-pole, size I, IEC In=1250A to 690V, AC50/60Hz Icu=85kA at 500V rear connection horizontal Overcurrent release ETU 45 LSING protection adjustable 0.4-1 in with cubicle bus and Ground fault protection Opt.: Comm./measuring func./ZSS With manual operating mechanism with