bewakingsrelais siemens  (136 artikelen gevonden)

SEALABLE COVER FOR DIRECTLY ATTACHABLE CURRENT MONITORING RELAYS 3RR2 TO PROTECT AGAINST UNAUTHORIZED CONFIGURING, Manufacturer-ID: 3RR2940

Isolatie bewakingsrelais voor niet-geaarde (IT-) netwerken tot 400V AC, 15-400Hz u Isolatiecontrolerelais voor niet-geaarde (IT-) netwerken tot 400 V AC, 15-400 Hz en tot 600 V DC meetbereik 1-100/...

Line Supply and Three Phase Voltage. 3UG4 relays that monitor current, power factor and active current are ideal for monitoring the load of motors and functionality of electronic loads. These devic...

Siemens 3UG4581-1AW30 Geïsoleerd bewakingsrelais Analoog instelbaar isolatiebewakingsrelais, tot AC 400 V, 50-60 Hz, 1 W,... Voor ongeaarde (IT)-netwerken Groot voedingsspanningsbereik Betrouwbare ...

ANALOG MONITORING RELAY PHASE SEQUENCE MONITORING 3X 360 TO 520V AC 50 TO 60 HZ 1 CHANGEOVER CONTACT SCREW TERMINAL REPLACEMENT PRODUCT FOR 3UG3511-1AQ50, Manufacturer-ID: 3UG4511-1AP20

Isolatie bewakingsrelais voor niet-geaarde (IT-) netwerken tot 250V AC, 15-400Hz u Isolatiecontrolerelais voor niet-geaarde (IT-) netwerken tot 250 V AC, 15-400 Hz en tot 300 V DC meetbereik 1-100 ...

ANALOG MONITORING RELAY PHASE SEQUENCE MONITORING 3X 420 TO 690V AC 50 TO 60 HZ 1 CHANGEOVER CONTACT SCREW TERMINAL, Manufacturer-ID: 3UG4511-1AQ20

ANALOG MONITORING RELAY PHASE SEQUENCE MONITORING 3X 160 TO 260V AC 50 TO 60 HZ 2 CHANGEOVER CONTACTS SCREW TERMINAL REPLACEMENT PRODUCT FOR 3UG3511-1BQ50, Manufacturer-ID: 3UG4511-1BN20

ANALOG MONITORING RELAY PHASE SEQUENCE MONITORING 3X 420 TO 690V AC 50 TO 60 HZ 2 CHANGEOVER CONTACTS SCREW TERMINAL, Manufacturer-ID: 3UG4511-1BQ20

ANALOG MONITORING RELAY PHASE SEQUENCE MONITORING 3X 160 TO 260V AC 50 TO 60 HZ 1 CHANGEOVER CONTACT SPRING LOADED CONNECTION, Manufacturer-ID: 3UG4511-2AN20

Single Phase Voltage. 22.5mm wide All devices can be digitally set and have an LCD display, a fault memory can be switched on Simultaneous monitoring for overvoltage and undervoltage over the compl...

ANALOG MONITORING RELAY PHASE SEQUENCE MONITORING 3X 360 TO 520V AC 50 TO 60 HZ 1 CHANGEOVER CONTACT SPRING LOADED CONNECTION, Manufacturer-ID: 3UG4511-2AP20

ANALOG MONITORING RELAY PHASE SEQUENCE MONITORING 3X 420 TO 690V AC 50 TO 60 HZ 1 CHANGEOVER CONTACT SPRING LOADED CONNECTION, Manufacturer-ID: 3UG4511-2AQ20

ANALOG MONITORING RELAY PHASE SEQUENCE MONITORING 3X 160 TO 260V AC 50 TO 60 HZ 2 CHANGEOVER CONTACTS SPRING LOADED CONNECTION, Manufacturer-ID: 3UG4511-2BN20