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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 451-500 of 746.
    SIEMENS HMX3B600L

    SIEMENS

    HMX3B600L

    VL M HIGH INT BREAKER, BREAKER VL HMG 3P 600A FX LUG
    IN STOCK!
    $13,969.57 Buy Surplus As Low As $5,796.00
    $5,796.00
    Repair Yours $4,810.68
    SIEMENS HEG3B125L

    SIEMENS

    ITE SIEMENS

    HEG3B125L

    CIRCUIT BREAKER 125AMP 3POLE 600VAC 25KA
    $14,475.00 Buy Surplus As Low As $8,685.00
    $8,685.00
    Repair Yours $7,209.00
    SIEMENS HEG3B050L

    SIEMENS

    ITE SIEMENS

    HEG3B050L

    CIRCUIT BREAKER, 50A, 3POLE, 600VAC, 25KA
    $3,629.00 Buy Surplus As Low As $932.69
    $932.69
    Repair Yours $738.00
    SIEMENS HNX3U120

    SIEMENS

    HNX3U120

    BREAKER VL 3P 1200A 480V 65KA FX LSIG
    $25,424.00 Buy Surplus As Low As $15,255.00
    $15,255.00
    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 FBH36TE040RV

    GENERAL ELECTRIC

    FBH36TE040RV

    40A MOLDED CASE CIRCUIT BREAKER, 3P 600Y347
    IN STOCK!
    $2,109.77 Buy Surplus As Low As $1,265.86
    $1,265.86
    Repair Yours $1,050.67
    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 FBV26TE070RV

    GENERAL ELECTRIC

    FBV26TE070RV

    70A MCCB 2P 600Y347
    IN STOCK!
    $924.26 Buy Surplus As Low As $610.01
    $610.01
    Repair Yours $441.00
    GENERAL ELECTRIC ADS32100HDFP

    GENERAL ELECTRIC

    ADS32100HDFP

    FUSIBLE PANELBOARD SWITCH UNIT
    $1,449.00 Buy Surplus As Low As $869.40
    $869.40
    Repair Yours $721.60
    ASEA BROWN BOVERI T5H400DW-4

    ASEA BROWN BOVERI

    T5H400DW-4

    T5H-D 400 MCS-UL/CSA IM=5000 4P F F
    $3,596.00 Buy Surplus As Low As $1,702.00
    $1,702.00
    Repair Yours $1,413.00
    ASEA BROWN BOVERI S3B225TW-2

    ASEA BROWN BOVERI

    S3B225TW-2

    BKR S3B 225A 2P THERM/MAG
    $1,288.00 Buy Surplus As Low As $773.00
    $773.00
    Repair Yours $642.00
    ASEA BROWN BOVERI S3N125TW-2

    ASEA BROWN BOVERI

    S3N125TW-2

    BKR S3N 125A 2P
    $2,547.00 Buy Surplus As Low As $1,529.00
    $1,529.00
    Repair Yours $1,270.00
    ASEA BROWN BOVERI S204-K63

    ASEA BROWN BOVERI

    S204-K63

    AB S204K63 LEGACY SEE REPLAC
    IN STOCK!
    $255.00 Buy Surplus As Low As $153.00
    $153.00
    Repair Yours $200.00
    ASEA BROWN BOVERI S3L010MW

    ASEA BROWN BOVERI

    S3L010MW

    MCP S3L 10A 3P
    Buy Surplus As Low As $750.00
    $750.00
    Repair Yours $640.00
    ASEA BROWN BOVERI S3L005MW

    ASEA BROWN BOVERI

    S3L005MW

    MCP S3L 5A 3P
    $995.00 Buy Surplus As Low As $597.00
    $597.00
    Repair Yours $496.00
    ASEA BROWN BOVERI T2H020TL

    ASEA BROWN BOVERI

    T2H020TL

    BKR T2H 20A 3P T/M 6LUGS
    IN STOCK!
    $624.00 Buy Surplus As Low As $374.40
    $374.40
    Repair Yours $309.00
    ASEA BROWN BOVERI T1N070TLA

    ASEA BROWN BOVERI

    T1N070TLA

    MOLDED CASE CB-T1 TMAX
    IN STOCK!
    $713.00 Buy Surplus As Low As $428.00
    $428.00
    Repair Yours $356.00
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