3RV2321-4NC10 Description Description 3RV2321-4NC10 SIEMENS Starter Protection Circuit Breakers 3RV2-S0MPCB55kA-23…28AScrew Related products SIEMENS 1FK7022-5AK71-1DA0 SIEMENS 1FK6060-6AF71-1TA0 SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1FK7060-5AF71-1FH3 SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FK6060-6AF71-1TG0
