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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 201-250 of 746.
    SIEMENS MP115GF

    SIEMENS

    MP115GF

    CIRCUIT BREAKER, 15AMP, 1POLE, 120V, 50/60HZ
    IN STOCK!
    $102.00 Buy Surplus As Low As $69.98
    $69.98
    Repair Yours Contact Us
    ASEA BROWN BOVERI T2H050TL

    ASEA BROWN BOVERI

    T2H050TL

    BKR T2H 50A 3P T/M 6 LUGS
    IN STOCK!
    $624.00 Buy Surplus As Low As $374.40
    $374.40
    Repair Yours $309.00
    WEIDMULLER 9129583500

    WEIDMULLER

    9129583500

    CB4202-10, 0.5A/TS35
    $205.00 Buy Surplus As Low As $123.00
    $123.00
    ASEA BROWN BOVERI S5N400TW-4

    ASEA BROWN BOVERI

    S5N400TW-4

    CIRCUIT BREAKER 400AMP 4POLE 600VAC T/M
    $6,139.00 Buy Surplus As Low As $626.00
    $626.00
    Repair Yours $520.00
    GENERAL ELECTRIC TKC36800L

    GENERAL ELECTRIC

    TKC36800L

    CIRCUIT BREAKER 800AMP 3POLE 600V
    IN STOCK!
    $5,772.47 Buy Surplus As Low As $3,429.14
    $3,429.14
    Repair Yours $2,964.00
    GENERAL ELECTRIC SKHH36AT0800

    GENERAL ELECTRIC

    SKHH36AT0800

    CIRCUIT BREAKER 800AMP 3POLE 600V
    $9,618.00 Buy Surplus As Low As $5,771.00
    $5,771.00
    Repair Yours $4,790.00
    GENERAL ELECTRIC THKMA31000WL

    GENERAL ELECTRIC

    THKMA31000WL

    CIRCUIT BREAKER 1000AMP 3POLE 600V
    IN STOCK!
    $4,647.80 Buy Surplus As Low As $3,605.00
    $3,605.00
    Repair Yours $2,993.00
    GENERAL ELECTRIC THED136035WL

    GENERAL ELECTRIC

    THED136035WL

    CIRCUIT BREAKER 35AMP 3POLE 600V
    IN STOCK!
    $915.46 Buy Surplus As Low As $549.28
    $549.28
    Repair Yours $358.51
    GENERAL ELECTRIC THED124070WL

    GENERAL ELECTRIC

    THED124070WL

    CIRCUIT BREAKER 70AMP 2POLE 480V
    IN STOCK!
    $1,368.80 Buy Surplus As Low As $821.28
    $821.28
    Repair Yours $681.66
    GENERAL ELECTRIC THED124050WL

    GENERAL ELECTRIC

    THED124050WL

    CIRCUIT BREAKER 50AMP 2PLE 480V
    IN STOCK!
    $2,987.63 Buy Surplus As Low As $308.70
    $308.70
    Repair Yours $256.22
    WEIDMULLER 9926252004

    WEIDMULLER

    9926252004

    QL-2-13-DM-KM-04
    $95.00 Buy Surplus As Low As $57.00
    $57.00
    WEIDMULLER 9926252003

    WEIDMULLER

    9926252003

    QL-2-13-DM-KM-03
    $140.00 Buy Surplus As Low As $84.00
    $84.00
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