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    Transmission & Distribution Relay Solutions

    Ensure reliable electrical protection with advanced relays and monitoring devices, safeguarding power systems and equipment integrity.

    Safeguard your power distribution networks with our comprehensive range of transmission distribution relays. Our comprehensive range features ground fault relays, phase/voltage loss relays, ground fault sensors, voltage/phase monitors, and permissive relays for all your transmission distribution relay needs. Whether you're safeguarding power distribution systems, monitoring critical electrical parameters, or ensuring equipment protection, our Transmission Distribution Relays provide the advanced functionality and reliability needed for optimal performance and safety in industrial environments. Shop now for cutting-edge transmission distribution relays to enhance your power system's reliability and safety.

    Rockwell Disclaimer: The product is used surplus. Radwell is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Radwell is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, Radwell makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Radwell also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. Radwell also makes no representations as to your right to install any such firmware on the product. Radwell will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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    Results 351-400 of 862.
    ASEA BROWN BOVERI 64418-1V

    ASEA BROWN BOVERI

    BALDOR RELIANCE

    64418-1V

    RELAY
    IN STOCK!
    $2,018.75 Buy New $2,018.75
    $1,056.33
    Repair Yours $806.62
    DOLD AN5970

    DOLD

    AN5970

    FAULT ANNUNCIATOR, 50/60HZ, 24V
    IN STOCK!
    $1,134.00 Buy Surplus As Low As $621.30
    $621.30
    Repair Yours $452.35
    GENERAL ELECTRIC 12HGA14ALS

    GENERAL ELECTRIC

    12HGA14ALS

    AUXILARY RELAY, 125VDC, 4 SECOND
    IN STOCK!
    $156.22 Buy Surplus As Low As $96.17
    $96.17
    Repair Yours Contact Us
    TE CONNECTIVITY 1618065-4

    TE CONNECTIVITY

    AMP

    1618065-4

    1810DB-6X=WILMAR SYNCHROCHECK
    $3,981.00 Buy Surplus As Low As $2,389.00
    $2,389.00
    Repair Yours $1,983.00
    TE CONNECTIVITY 1617157-5

    TE CONNECTIVITY

    AMP

    1617157-5

    MGSPD-5W = MG .100 GRID SENSIT
    $120.00 Buy Surplus As Low As $72.00
    $72.00
    Repair Yours Contact Us
    TE CONNECTIVITY 1617158-2

    TE CONNECTIVITY

    AMP

    1617158-2

    PRMGSC-5XW=PRMGS .100 GRID REL
    $170.00 Buy Surplus As Low As $102.00
    $102.00
    Repair Yours Contact Us
    MATSUSHITA ELECTRIC CA1A-DC12V-A

    MATSUSHITA ELECTRIC

    AROMAT

    CA1A-DC12V-A

    CA RELAY
    $125.00 Buy Surplus As Low As $75.00
    $75.00
    Repair Yours Contact Us
    HUBBELL GFR8300SGW

    HUBBELL

    GFR8300SGW

    (PRICE/EA) 20A/125V INDL. HG TAMPER ST GFCI, WHITE
    $117.33 Buy Surplus As Low As $94.00
    $94.00
    Repair Yours Contact Us
    LABOTEK M301

    LABOTEK

    M301

    PHASE DETECTOR RELAY 24VAC W/SOCKET
    IN STOCK!
    $315.00 Buy Surplus As Low As $153.09
    $153.09
    Repair Yours $200.00
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