SIEMENS 3RV2021-1HA20-Z X95 – Circuit breaker | JUAL SIEMENS 3RV2021-1HA20-Z X95 – Circuit breaker size S0 for motor protection, Class 10 A-release 5.5…8 A N-release 104 A Spring-type terminal Standard switching capacity Reusable packaging Pack = 35 units