3WA1240-4.A45-....Brand: SiemensMPN: 3WA1240-4.A45-....AC non-automatic air circuit breaker 3WA, withdrawable version, with guide frame, IEC 60947-2, size 2, 4-pole, N pole on left, In=4000 A up to 690 V AC 50/60 HzRequest a quote