ACB 3WL1240-4BB77-1AA2 4000 A up to 690 V 100 kA at 500 V Draw-out circuit breaker with slide-in module frame 4-pole

Draw-out circuit breaker with slide-in module frame 4-pole, Size 2, IEC In=4000 A up to 690 V, 50/60 Hz AC Icu=100 kA at 500 V Rear vertical connection Overcurrent release ETU 15 LI protection adjustable 0.5-1 in With manual operating mechanism with storage with mechanical request without 1st auxiliary release without 2nd auxiliary release 2NO+2NC