3WA3112-3.K13-....Brand: SiemensMPN: 3WA3112-3.K13-....fixed-mounted circuit breaker, UL1066/IEC60947-2, FS 1, 4-pole, N pole on left, In=1200 A up to 635 V AC 50/60 Hz, breaking capacity S, 65/65kA at 508/635V AC, Request a quote