3WA3220-4.K01-....Brand: SiemensMPN: 3WA3220-4.K01-....fixed-mounted circuit breaker, UL1066/IEC60947-2, FS 2, 3-pole, In=2000 A up to 635 V AC 50/60 Hz, breaking capacity M, 85/65kA at 508/635V AC, ETU600 LSIG elecRequest a quote