SIEMENS 3RV2021-4AA15-Z W97 – Circuit breaker | JUAL SIEMENS 3RV2021-4AA15-Z W97 – Circuit breaker size S0 for motor protection, CLASS 10 A-release 10…16 A N-release 208 A screw terminal Standard switching capacity with transverse auxiliary switches 1 NO+1 NC Multi-unit packaging Pack = 12 units