3WA3340-8.B30-....Brand: SiemensMPN: 3WA3340-8.B30-....Withdrawable circuit breaker without cradle, UL1066/IEC60947-2, FS 3, 3-poles, In=4000A up to 730V AC 50/60Hz, breaking capacity E, 100kA at 730V AC, Trip unit Request a quote