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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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    SIEMENS SJ1

    SIEMENS

    SJ1

    666_S4/P4-S5/P5 FLD KITS, JD FRAME BKR MTG KIT FOR P4/S4/SPP PNLBD
    $8,073.00 Buy Surplus As Low As $4,844.00
    $4,844.00
    Repair Yours $4,021.00
    SIEMENS SJ2D

    SIEMENS

    SJ2D

    666_S4/P4-S5/P5 FLD KITS, JD FR BKR MTG KIT TWIN MTG P5/S5/SPP PNL
    $6,942.00 Buy Surplus As Low As $4,166.00
    $4,166.00
    Repair Yours $3,458.00
    SIEMENS W60992

    SIEMENS

    W60992

    ENCLOSED SWITCH, NEUTRAL, 400A
    $693.00 Buy Surplus As Low As $416.00
    $416.00
    Repair Yours $346.00
    EATON CORPORATION CHND3800T106W

    EATON CORPORATION

    CUTLER HAMMER

    CHND3800T106W

    CHND 3 POLE 800A NEP 1050 LSIG BREAKER
    $38,091.00 Buy Surplus As Low As $22,855.00
    $22,855.00
    Repair Yours $18,970.00
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