3WA1240-5.F05-....Brand: SiemensMPN: 3WA1240-5.F05-....fixed-mounted circuit breaker, IEC 60947-2, size 2, 3-pole, In=4000 A up to 690 V AC 50/60 Hz, breaking capacity H Icu=100/85 kA at 500/690 V, tripping unit ETURequest a quote