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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  • 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

    $125.31
    Add to Cart
    $125.31
    Add to Cart
  • Tele_E1YM400VS10_Primary.png

    TELE Controls

    E1YM400VS10

    Monitoring Relay, 400VAC, Voltage Monitoring in 1 and 3 Phase Networks, 400V, Multifunctional, 1 Changeover Contact, Installation Design, -25 to +70C, Terminals IP20, Housing IP40, 17.5 x 87 x 65mm

    $125.31
    Add to Cart
    $125.31
    Add to Cart

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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