3WL1240-4EG37-1AA2

withdrawable circuit breaker with guide frame 3-pole, size II, IEC In=4000A to 690V, AC50/60Hz Icu=100kA at 500V rear connection vertical 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