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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 51-100 of 774.
    SIEMENS HJX3B350

    SIEMENS

    HJX3B350

    VL J HIGH INT BREAKER, BREAKER VL HJG 3P 350A FX
    $34,136.00 Buy Surplus As Low As $20,482.00
    $20,482.00
    Repair Yours $17,001.00
    SIEMENS HQ2200BH

    SIEMENS

    HQ2200BH

    BREAKER, 200A 4P 120/240V 100K HQPPH
    $2,516.00 Buy Surplus As Low As $1,510.00
    $1,510.00
    Repair Yours $1,254.00
    SIEMENS HEG3B050L

    SIEMENS

    ITE SIEMENS

    HEG3B050L

    CIRCUIT BREAKER, 50A, 3POLE, 600VAC, 25KA
    $2,557.80 Buy Surplus As Low As $932.69
    $932.69
    Repair Yours $738.00
    SIEMENS NFX3B225

    SIEMENS

    NFX3B225

    BRKR VL NFG 3P 225A FX
    $4,691.00 Buy Surplus As Low As $2,815.00
    $2,815.00
    Repair Yours $2,337.00
    SIEMENS NMX3B600L

    SIEMENS

    NMX3B600L

    VL M STD INT BREAKER, BREAKER VL NMG 3P 600A FX LUG
    $31,014.00 Buy Surplus As Low As $18,609.00
    $18,609.00
    Repair Yours $15,446.00
    SIEMENS QJ23B060

    SIEMENS

    ITE SIEMENS

    QJ23B060

    CIRCUIT BREAKER, QJ, 240V, 60 AMP
    IN STOCK!
    $873.00 Buy Surplus As Low As $524.00
    $524.00
    Repair Yours $450.00
    SIEMENS SHLD69600G

    SIEMENS

    SHLD69600G

    BRKR HLD6 3P 600V 600A LIG
    $17,594.00 Buy Surplus As Low As $10,556.40
    $10,556.40
    Repair Yours $9,223.00
    SIEMENS N16SPD

    SIEMENS

    N16SPD

    GENERAL ACCES (LUGS), BREAKER SPD 1600A NEUT TRANSFORMER
    $1,738.00 Buy Surplus As Low As $1,043.00
    $1,043.00
    Repair Yours $866.00
    SIEMENS HF325J

    SIEMENS

    HF325J

    400A 3P 240V 3W FUSED HD TYPE 12
    $3,437.00 Buy Surplus As Low As $2,063.00
    $2,063.00
    Repair Yours $1,713.00
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