3WL1240-3CB37-4GA2

withdrawable circuit breaker with guide frame 3-pole, size II, IEC In=4000A to 690V, AC50/60Hz Icu=80kA at 500V rear connection vertical Overcurrent release ETU 25 LSI protection adjustable 0.4-1 in Motorized/manual operating mechanism with spring charging motor AC 50/60 Hz 208-240 V or 220-250 V DC