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.

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Product Price Rating Action
  • Tele_E1YM480Y277VS10_Primary.jpg

    TELE Controls

    E1YM480Y/277VS10

    Monitoring Relay, Multifunction, Voltage Monitoring in 3 Phase Networks, Phase Failure Monitoring, Phase Sequence Monitoring Selectable, 208-480VAC Supply/Measuring Voltage, 1 Changeover Contact, 17.5mm Width, Installation Type, 17.5 x 87 x 65mm

  • carlo_gavazzi_-_a82-2025_0_-_transformer_1__52185.jpg

    Carlo Gavazzi

    A82-20250

    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 DIB01, PIB01, DIC01 or PIC01

  • Available Now!
    Tele_G2TF0224-240VACDC_Primary.jpg
    Available Now!

    TELE Controls

    G2TF02 24-240VAC/DC

    Monitoring Relay, Motor Temperature Monitoring (PTC), Galvanic Isolation to Sensor Circuit, Fault Memory, Test/ Reset Button, External Reset Button Connectable, 24-240VAC/DC Supply, 2 Changeover Contacts, 22.5mm Width, Industrial Design

  • Tele_V4IM100AL2024-240VACDC_Primary.jpg

    TELE Controls

    V4IM100AL20 24-240VAC/DC

    Monitoring Relay, Current Monitoring 1-Phase, Multifunction, Measuring Range 100A AC/DC, Through-Hole Transformer Integrated, 24-240VAC/DC Supply, 2 Changeover Contacts, 45 x 67 x 76mm, IP20, Compact Industrial Design

  • Available Now!
    Tele_V4IM35AL2024-240VACDC_Primary.jpg
    Available Now!

    TELE Controls

    V4IM35AL20 24-240VAC/DC

    Monitoring Relay, Current Monitoring 1-Phase, Multifunction, Measuring Range 35A AC/DC, Through-Connected Transformer Integrated, 24-240VAC/DC Supply, 2 Changeover Contacts, 45 x 67 x 76mm, IP20, Compact industrial Design

  • carlo_gavazzi_-_a82-2025_0_-_transformer__24749.jpg

    Carlo Gavazzi

    A82-2025

    True RMS AC Current Transformer, 25 AAC, Input Current, 4-20mA Output, for Monitoring Relay DIB01, PIB01, DIC01 or PIC01

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.