3WA3220-4.K11-....Brand: SiemensMPN: 3WA3220-4.K11-....fixed-mounted circuit breaker, UL1066/IEC60947-2, FS 2, 4-pole, N pole on left, In=2000 A up to 635 V AC 50/60 Hz, breaking capacity M, 85/65kA at 508/635V AC, Request a quote