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Pilz
837271
Phase Sequence Monitoring Relay, PMDsrange, 24VDC, 400/440VAC Measuring Voltage, Over/Undervoltage, SPDT, DIN Rail, IP40
$598.00$598.00 -
Pilz
837380
Phase Sequence Monitoring Relay, PMDsrange, 230VAC, 415/460VAC Measuring Voltage, Over/Undervoltage, SPDT, DIN Rail, IP40
$598.00$598.00 -
Pilz
890200
Phase Sequence Monitoring Relay, PMDsrange, 220-240VAC, Phase Failure and Asymmetry Detection, DPDT, DIN Rail, IP40
$195.00$195.00 -
Pilz
890210
Phase Sequence Monitoring Relay, PMDsrange, 400-500VAC, Phase Failure and Asymmetry Detection, DPDT, DIN Rail, IP40
$195.00$195.00 -
Pilz
890220
Phase Sequence Monitoring Relay, PMDsrange, 550-690VAC, Phase Failure and Asymmetry Detection, DPDT, DIN Rail, IP40
$195.00$195.00 -
$135.21$135.21 -
$98.46$98.46 -
$98.46$98.46 -
$99.91$99.91 -
$139.81$139.81 -
Carlo Gavazzi
DPC01DM23
Monitoring Relay, TRMS 3P Over/Under, 50-60Hz, 2xSPDT, 208-240VAC, DIN Rail Mount
$189.63$189.63 -
Carlo Gavazzi
DPC01DM23400HZ
Monitoring Relay, TRMS 3P Over/Under, 50-400Hz, 2xSPDT, 208--240VAC, DIN Rail Mount
$189.73$189.73
Monitoring relays are protective devices that detect or monitor one or more of the following; phase sequence or failure, frequency, over/under voltage, level, power or current. Once an issue is detected the relay will trigger the proper action.