Non-automatic circuit breaker withdrawable version, with guide frame, IEC 60947-2, frame size 1, 4-poles, N-pole left, In=1250A to 1000V AC 50/60Hz, breaking capacity E Icc=85/50kA at 690/1000V, without electr. trip unit ETU, rear connection, horizontal top, flange bottom, guide frame with shutter and w/o position signalling switch,