【SIEMENS】3RV2902-1AV0,
3RV29021AV1,UNDERVOLTAGE RELEASE AC 415-480V
【SIEMENS】3RV2902-1AV1,
3RV29021DB0,SHUNT RELEASE, AC 20-24V, 50/60H
【SIEMENS】3RV2902-1DB0,
3RV29021DF0,SHUNT RELEASE, AC 90-110V, 50/60
【SIEMENS】3RV2902-1DF0,
3RV29021DP0,SHUNT RELEASE, AC 210-240V, 50/6