Withdrawable circuit breaker with guide frame, IEC 60947-2, frame size 1, 3-poles, In=1000A up to 440V AC 50/60Hz, breaking capacity S Icu=55kA at 440V, Trip unit ETU360WJ LSIG Protection LT, ST, INST, GF, N-protection require an external N-sensor, rear connection horizontal, guide frame w/o shutter and w/o position signalling switch,