Monitoring Controls & Relays

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.

Style:
Product Price Rating Action
  • Pilz_S3UM_Primary.png

    Pilz

    837380

    Phase Sequence Monitoring Relay, PMDsrange, 230VAC, 415/460VAC Measuring Voltage, Over/Undervoltage, SPDT, DIN Rail, IP40

  • Pilz_S1UM_Primary.png

    Pilz

    828035

    Current Monitoring Relay, PMDsrange, 24-240VAC/24VDC, 0.01-50A Measuring Current, 0.40-400Hz, Polarity-Insensitive, SPDT, DIN Rail, IP40

  • Carlo_Gavazzi_A82_30250_Primary.jpg

    Carlo Gavazzi

    A82-30250

    True RMS AC Current Transformer, 250 AAC Input, 4-20 mA DC (Sink) Output, Easy Interface to PLC or Setpoint Relays, Use with Monitoring Relay DUB01, PUB01, DUB71, DUC01 or PUC01.

  • Tele_E1ZMLA10 24-240VACDC_Primary.jpg

    TELE Controls

    E1ZMLA10 24-240VAC/DC

    Load Changer (Pump Alternator) + Time Relay, 5 Functions, 7 Time Ranges, 24-240VAC/DC Supply Voltage, 1 Changeover Contact, 8A/250V C, 1.5 Watt, 17.5mm Width, 17.5 x 87 x 65mm, 35mm DIN Rail (Top Hat), Housing IP40, Terminals IP20

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.