3RV2021-1HA20 SIEMENS 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
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3RV20214AA10 | 3RV2021-4AA10 | Siemens motor protection Circuit breaker CLASS 10 A-release 10...16 A N-release 208 A screw terminal Standard switching capacity
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