SIEMENS 3RV2021-1CA20-Z X95 – Circuit breaker | JUAL SIEMENS 3RV2021-1CA20-Z X95 – Circuit breaker size S0 for motor protection, Class 10 A-release 1.8…2.5 A N-release 33 A Spring-type terminal Standard switching capacity Reusable packaging Pack = 35 units