3WL1012-1.D24-....Brand: SiemensMPN: 3WL1012-1.D24-....fixed-mounted circuit breakers 4-pole, frame size 0, IEC N conductor on the right In=1250A to 690V, 50/60Hz AC Icu=42kA at 415V Icu=42kA at 500V ETU360 electronRequest a quote