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    Industrial Circuit Breakers & Protection Devices

    Ensure electrical safety and operational continuity with our robust selection of air breakers, vacuum circuit breakers, and DIN rail-mounted solutions. Designed to provide dependable circuit protection across industrial power systems and critical infrastructure.

    Safeguard your electrical systems with our comprehensive range of circuit breakers. Our comprehensive range features air breakers, ground & test devices, DIN rail mount circuit breakers, vacuum circuit breakers, and panel mount circuit breakers to meet your circuit protection needs. Whether you're safeguarding critical electrical systems, upgrading industrial equipment, or maintaining power distribution networks, our circuit breakers provide the reliable protection and control you need for optimal performance and safety. Shop now for reliable circuit breakers to protect your electrical systems.

    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 701-750 of 774.
    EATON CORPORATION LGU340036G

    EATON CORPORATION

    CUTLER HAMMER

    LGU340036G

    3 POLE, 400 AMP, 150KA, LSIG ETU
    $17,805.00 Buy Surplus As Low As $10,683.00
    $10,683.00
    Repair Yours $8,867.00
    EATON CORPORATION RD325T56W

    EATON CORPORATION

    CUTLER HAMMER

    RD325T56W

    2500A 3P RD W/DIGITRIP 510 TRIP UNIT W/LSIG FUNCTION
    $57,817.00 Buy Surplus As Low As $34,691.00
    $34,691.00
    Repair Yours $28,794.00
    EATON CORPORATION RES1600LSG

    EATON CORPORATION

    CUTLER HAMMER

    RES1600LSG

    ALSO REPLACES (6623C81G13)
    $9,619.00 Buy Surplus As Low As $5,772.00
    $5,772.00
    Repair Yours $4,791.00
    WESTINGHOUSE MCP-431800CR

    WESTINGHOUSE

    MCP-431800CR

    CIRCUIT BREAKER 150AMP 3POLE 6700V
    Buy Surplus As Low As $2,970.00
    $2,970.00
    Repair Yours $2,500.00
    GENERAL ELECTRIC SKLL36BC1000

    GENERAL ELECTRIC

    SKLL36BC1000

    1000A MCCB 100% RATED 65KAIC LIGT
    $30,042.00 Buy Surplus As Low As $18,025.00
    $18,025.00
    Repair Yours $14,962.00
    GENERAL ELECTRIC FBN16TE015RV

    GENERAL ELECTRIC

    FBN16TE015RV

    15A MOLDED CASE CIRCUIT BREAKER, 1P 347V
    $174.00 Buy Surplus As Low As $105.00
    $105.00
    Repair Yours Contact Us
    GENERAL ELECTRIC FBN26TE020R

    GENERAL ELECTRIC

    FBN26TE020R

    20A MOLDED CASE CIRCUIT BREAKER, 2P 600Y347
    $2,742.00 Buy Surplus As Low As $1,646.00
    $1,646.00
    Repair Yours $1,367.00
    GENERAL ELECTRIC FBN36TE025R2

    GENERAL ELECTRIC

    FBN36TE025R2

    CIRCUIT BREAKER, TYPE FBN, 25 AMP, 3 POLE, 240 V
    $3,703.00 Buy Surplus As Low As $1,110.90
    $1,110.90
    Repair Yours $690.00
    GENERAL ELECTRIC FBV16TE040RV

    GENERAL ELECTRIC

    FBV16TE040RV

    40A MOLDED CASE CIRCUIT BREAKER, 1P 347V
    $143.00 Buy Surplus As Low As $86.00
    $86.00
    Repair Yours $564.73
    GENERAL ELECTRIC SL422RG

    GENERAL ELECTRIC

    SL422RG

    SL PLUG QMR 4WG 60
    $3,300.00 Buy Surplus As Low As $1,980.00
    $1,980.00
    GENERAL ELECTRIC THKMA836600

    GENERAL ELECTRIC

    THKMA836600

    CIRCUIT BREAKER 3POLE 600A 240V K FRAME
    $14,321.00 Buy Surplus As Low As $8,593.00
    $8,593.00
    Repair Yours $7,133.00
    GENERAL ELECTRIC THJK636250

    GENERAL ELECTRIC

    THJK636250

    THJK6 3 POLE 600V 250 AMP
    $13,395.00 Buy Surplus As Low As $8,037.00
    $8,037.00
    Repair Yours $6,671.00
    GENERAL ELECTRIC AF49F

    GENERAL ELECTRIC

    AF49F

    RLP FRONT 49.5 X 20 FLUSH FHB D
    IN STOCK!
    $530.45 Buy Surplus As Low As $362.83
    $362.83
    Repair Yours $264.17
    GENERAL ELECTRIC AF49SD

    GENERAL ELECTRIC

    AF49SD

    PANEL BOARD, FRONT HINGE, 49.5X20INCH SURFACE MOUNT
    $1,354.00 Buy Surplus As Low As $813.00
    $813.00
    Repair Yours $675.00
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