3WL1006-3.F23-....Brand: SiemensMPN: 3WL1006-3.F23-....fixed-mounted circuit breakers 4-pole, frame size 0, IEC N conductor on the right In=630A to 690V, 50/60Hz AC Icu=66kA at 415V Icu=50kA at 500V Icu=50kA at 690VRequest a quote