3WA3340-4.C31-....Brand: SiemensMPN: 3WA3340-4.C31-....Withdrawable circuit breaker with cradle (Guide Frame), UL1066/IEC60947-2, FS 3, 3-poles, In=4000A up to 635V AC 50/60Hz, breaking capacity M, 85/65kA at 508/63Request a quote