3WL1006-2.F21-....Brand: SiemensMPN: 3WL1006-2.F21-....fixed-mounted circuit breakers 4-pole, frame size 0, IEC N conductor on the right In=630A to 690V, 50/60Hz AC Icu=55kA at 415V Icu=50kA at 500V Icu=42kA at 690VRequest a quote