【SIEMENS】3UG4501-1AW30,
3UG45012AW30,ANALOG MONITORING RELAY
3UG4511-1AN20,VOLT. MON REL,1CO,160-260VAC
3UG4511-1AP20,VOLT. MON REL,1CO,320-500VAC
3UG4511-1AQ20,PHASE SEQUENCE MONITORING
3UG4511-1BN20,VOLT. MON REL,2CO,160-260VAC
【SIEMENS】3UG45111BP20,
3UG4511-1BP20,PHASE SEQUENCE MONITORING
