3WA3340-8.E11-....Brand: SiemensMPN: 3WA3340-8.E11-....Fixed-mounted circuit breaker, UL1066/IEC60947-2, FS 3, 4-poles, N-pole left, In=4000A up to 730V AC 50/60Hz, breaking capacity E, 100kA at 730V AC, Trip unit ERequest a quote