AC non-automatic air circuit breaker 3WA, withdrawable version, with guide frame, IEC 60947-2, size 1, 4-pole, N pole on right, In=1600 A up to 690 V AC 50/60 Hz, breaking capacity S, Icc=66/50 kA at 500/690 V, without electronic trip unit ETU, front connection double hole, guide frame with shutter and position signaling switch (3 x CO),