3WA1108-5.B44-....Brand: SiemensMPN: 3WA1108-5.B44-....withdrawable circuit breaker, with guide frame, IEC 60947-2, size 1, 4-pole, N pole on left, In=800 A up to 690 V AC 50/60 Hz, breaking capacity H Icu=100/66 kARequest a quote