3WA1340-8.A21-....Brand: SiemensMPN: 3WA1340-8.A21-....AC non-automatic air circuit breaker 3WA, fixed-mounted version, IEC 60947-2, size 3, 4-pole, N pole on right, In=4000 A up to 1150 V AC 50/60 Hz, breaking capaRequest a quote