3WA1108-4.F21-....Brand: SiemensMPN: 3WA1108-4.F21-....fixed-mounted circuit breaker, IEC 60947-2, size 1, 4-pole, N pole on right, In=800 A up to 690 V AC 50/60 Hz, breaking capacity M Icu=85/66 kA at 500/690 V, trRequest a quote