bewakingsrelais siemens  (148 artikelen gevonden)

DIGITAL MONITORING RELAY VOLTAGE MONITORING, 22.5MM FROM 17 TO 275V AC/DC OVERSHOOT AND UNDERSHOOT INTERNAL POWER SUPPLY DC AND AC 50 TO 60 HZ SPIKE DELAY 0.1 TO 20S HYSTERESIS 0.1 TO 150V 1 CHANGE...

Désignation: Relais de surveil

DIGITAL MONITORING RELAY FOR THREE-PHASE MAINS VOLTAGE FOR IO LINK AC 50 TO 60 HZ 3X 160 TO 690V LINE PHASE SEQUENCE, PHASE FAILURE, PHASE ASYMMETRY UNDER- AND OVERVOLTAGE HYSTERESIS 1-20V NETWORK ...

DIGITAL MONITORING RELAY FOR 3-PHASE MAINS VOLTAGE FOR IO-LINK AC 50 TO 60 HZ 3X 160 TO 690V LINE PHASE SEQUENCE, PHASE FAILURE, PHASE ASYMMETRY UNDER- AND OVERVOLTAGE HYSTERESIS 1-20V NETWORK STAB...

DIGITAL MONITORING RELAY FOR THREE-PHASE LINE VOLTAGE FOR IO-LINK AC 50 TO 60 HZ 3X 160 TO 690V LINE PHASE SEQUENCE, PHASE FAILURE, PHASE ASYMMETRY UNDER- AND OVERVOLTAGE HYSTERESIS 1-20V NETWORK S...

DIGITAL MONITORING RELAY FOR 3-PHASE VOLT. WITH N-COND FOR IO-LINK AC 50 TO 60 HZ 3X 160 TO 690V PHASE SEQUENCE, PHASE FAILURE PHASE ASYMMETRY UNDERVOLTAGE AND OVERVOLTAGE HYSTERESIS 1-20V NETWORK ...

DIGITAL MONITORING RELAY VOLTAGE MONITORING, 22.5MM FOR IO-LINK 10 TO 600V AC/DC OVER- AND UNDERCURRENT HYSTERESIS 0.1 TO 300V ON DELAY TIME TRIPPING DELAY TIME 1 CHANGE-OVER CONTACT, SCREW TERMINA...

DIGITAL MONITORING RELAY VOLTAGE MONITORING, 22.5MM FOR IO-LINK 10 TO 600V AC/DC OVER- AND UNDERCURRENT HYSTERESIS 0.1 TO 300V ON DELAY TIME TRIPPING DELAY TIME 1 CHANGE-OVER CONTACT, SPRING-LOADED...

Single Phase Current Monitoring Relay. Current monitoring relays to monitor single phase AC currents and DC currents against the set threshold value for undershoot and overshoot. A current monitori...

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...

Monitoring Application = Phase Electrical Phase = 3 Contact Configuration = SPDTV ac Mounting Type = DIN Rail Phase Sensitivity = Phase Failure, Phase Sequence Series = 3UG4 Terminal Type = Screw°C

Single Phase Current Monitoring Relay. Current monitoring relays to monitor single phase AC currents and DC currents against the set threshold value for undershoot and overshoot. A current monitori...

ANALOG MONITORING RELAY PHASE FAILURE AND -SEQUENCE 3X 160 TO 690V AC 50 TO 60 HZ 1 CHANGEOVER CONTACT SPRING LOADED CONNECTION, Manufacturer-ID: 3UG4512-2AR20