3WA3340-4.B13-....Brand: SiemensMPN: 3WA3340-4.B13-....Fixed-mounted circuit breaker, UL1066/IEC60947-2, FS 3, 4-poles, N-pole left, In=4000A up to 635V AC 50/60Hz, breaking capacity M, 85/65kA at 508/635V AC, Trip Request a quote