Siemens 3RV1421-1FA10 Used: Previously Used, May Show Wear But Fully Operational And Functional. Original Packaging May Be Missing

Siemens part number 3RV1421-1FA10. Circuit breaker size S0 For transformer protection A-release 3.5...5 A Short-circuit release 104 A Screw terminal Standard switching capacity !!! Phased-out product !!! Successor is SIRIUS 3RV2 Preferred successor type is >>3RV2411-1FA10