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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 151-200 of 872.
    GENERAL ELECTRIC SRPF250A250

    GENERAL ELECTRIC

    SRPF250A250

    RATING PLUG ELEMENT, SPECTRA, 250 AMP RATED, SFDA / SFHA / SFLA / SFPA, MICROVERSATRIP-PLUS / MICROSERVATRIP-PM
    ✓ IN STOCK!
    $189.33 Buy Surplus As Low As $113.60
    $113.60
    GENERAL ELECTRIC SELA36AT0030

    GENERAL ELECTRIC

    SELA36AT0030

    CIRCUIT BREAKER, 30 AMP, 3 PHASE, 3 POLE, 480 VAC, BOLT ON
    ✓ IN STOCK!
    $1,003.72 Buy Surplus As Low As $399.42
    $399.42
    Repair Yours $331.52
    GENERAL ELECTRIC THQL2130

    GENERAL ELECTRIC

    THQL2130

    CIRCUIT BREAKER, Q-LINE, 2 POLE, 1 PHASE, 30A, 240V, 10KAIC @ 120V, UL, PLUG-IN, LI-TRIP, THERMAL MAGNETIC
    ✓ IN STOCK!
    $21.15 Buy Surplus As Low As $9.39
    $9.39
    EATON CORPORATION HMCP050K2C

    EATON CORPORATION

    CUTLER HAMMER

    HMCP050K2C

    CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 50 AMP, THERMAL MAGNETIC, 50-500 TRIP RANGE, NEMA STARTER SIZE 2
    ✓ IN STOCK!
    $630.00 Buy Surplus As Low As $240.00
    $240.00
    Repair Yours $200.00
    EATON CORPORATION HMCP015E0C

    EATON CORPORATION

    CUTLER HAMMER

    HMCP015E0C

    CIRCUIT BREAKER, SERIES C, F FRAME, 3 POLE, 3 PHASE, 15A, 600V, 65KAIC @ 480V, FEED-THRU, INSTANTANEOUS TRIP, MOTOR CIRCUIT PROTECTION, 45-150A MAGNETIC RANGE, 3.4-12.6A MOTOR FLA, MAGNETIC ...
    ✓ IN STOCK!
    $972.02 Buy Surplus As Low As $333.42
    $333.42
    Repair Yours $276.74
    EATON CORPORATION GD3040

    EATON CORPORATION

    CUTLER HAMMER

    GD3040

    MOLDED CASE CIRCUIT BREAKER, G FRAME, TYPE GD, 22 KAIC AT 480 VAC, 3 POLE, 40 AMP RATING
    ✓ IN STOCK!
    $527.40 Buy Surplus As Low As $416.58
    $416.58
    Repair Yours $200.00
    EATON CORPORATION FS340015A

    EATON CORPORATION

    CUTLER HAMMER

    FS340015A

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 15 AMP, 3 POLE, 480 VAC, W/ LUGS, TYPE FS
    ✓ IN STOCK!
    Buy Surplus As Low As $229.87
    $229.87
    GENERAL ELECTRIC TJK636Y600

    GENERAL ELECTRIC

    TJK636Y600

    CIRCUIT BREAKER, 600AMP, 3POLE, 600VAC/500VDC, 50/60HZ
    ✓ IN STOCK!
    $3,502.22 Buy Surplus As Low As $1,519.36
    $1,519.36
    Repair Yours $1,288.16
    SIEMENS CQD215

    SIEMENS

    ITE SIEMENS

    CQD215

    CIRCUIT BREAKER, 15AMP, 2 POLE, 480/277V, 14KA, DIN
    ✓ IN STOCK!
    $234.84 Buy Surplus As Low As $65.03
    $65.03
    Repair Yours $300.00
    SIEMENS QJ23B100

    SIEMENS

    ITE SIEMENS

    QJ23B100

    CIRCUIT BREAKER, MOLDED CASE CIRCUIT BREAKER, QJ FRAME,100A, 240V
    ✓ IN STOCK!
    $681.80 Buy Surplus As Low As $454.54
    $454.54
    Repair Yours $377.27
    SIEMENS EF3-L050

    SIEMENS

    ITE SIEMENS

    EF3-L050

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, EF-TYPE FRAME, 3-POLE, 50 AMP RATING, 480 VAC RATING
    ✓ IN STOCK!
    Buy Surplus As Low As $624.22
    $624.22
    Repair Yours $504.97
    SIEMENS QJ23B200

    SIEMENS

    ITE SIEMENS

    QJ23B200

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, QJ FRAME, TYPE QJ2, 3 POLE, 200 AMP, 240V, 10KA @ 240V, BOLT-ON
    ✓ IN STOCK!
    $2,016.58 Buy Surplus As Low As $734.46
    $734.46
    Repair Yours $300.00
    SIEMENS QE120

    SIEMENS

    ITE SIEMENS

    QE120

    QE120 CIRCUIT BREAKER, 20A, QE, CIRCUIT BREAKER, 240V, 20 AMP
    ✓ IN STOCK!
    $96.24 Buy Surplus As Low As $73.14
    $73.14
    Repair Yours $300.00
    SIEMENS P2100

    SIEMENS

    ITE SIEMENS

    P2100

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 100AMP, 2 POLE, PUSHMATIC
    ✓ IN STOCK!
    $297.95 Buy Surplus As Low As $179.47
    $179.47
    Repair Yours $300.00
    SIEMENS 3RV1421-1GA10

    SIEMENS

    FURNAS ELECTRIC CO

    3RV1421-1GA10

    DISCONTINUED BY MANUFACTURER 10/01/2019, CIRCUIT BREAKER, SIZE S0, FOR TRANSFORMER PROTECTION A-RELEASE, 4.5-6.3 AMP, SCREW TERMINAL, STANDARD SWITCHING CAPACITY, 3RV1421-1GA10 IS REPLACED B ...
    ✓ IN STOCK!
    Buy Surplus As Low As $198.63
    $198.63
    SIEMENS 3RV1042-4KA10

    SIEMENS

    FURNAS ELECTRIC CO

    3RV1042-4KA10

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 75AMP, 3POLE, 3PHASE, 690V, 50/60HZ, 100KA, SCREW TERMINAL, SIZE3, FOR MOTOR PROTECTION
    ✓ IN STOCK!
    Buy Surplus As Low As $607.82
    $607.82
    Repair Yours $504.49
    SIEMENS 3RV1021-4DA10

    SIEMENS

    FURNAS ELECTRIC CO

    3RV1021-4DA10

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, STARTER MOTOR PROTECTOR, SIZE S0, CLASS 10, 20-25 AMP, SCREW TERMINAL, STANDARD SWITCHING CAPACITY, SUCCESSOR IS 3RV2021-4DA10
    ✓ IN STOCK!
    Buy Surplus As Low As $187.46
    $187.46
    Repair Yours $200.00
    SIEMENS 3RV1021-4CA10

    SIEMENS

    FURNAS ELECTRIC CO

    3RV1021-4CA10

    DISCONTINUED BY MANUFACTURER 01/10/2019, CIRCUIT BREAKER, FOR MOTOR PROTECTION, 17-22 AMP SHORT-CIRCUIT RELEASE, CLASS 10, SCREW TERMINAL, STANDARD SWITCHING CAPACITY, REPLACED BY 3RV2021-4C ...
    ✓ IN STOCK!
    Buy Surplus As Low As $200.58
    $200.58
    Repair Yours $200.00
    SIEMENS 3RV1021-1KA10

    SIEMENS

    FURNAS ELECTRIC CO

    3RV1021-1KA10

    DISCONTINUED BY MANUFACTURER 10/01/2019, CIRCUIT BREAKER, MOTOR PROTECTOR, 9/12.5 AMP, 3 POLE, 400/690 VAC, 50/60 HZ, SIZE S0, SUCCESSOR IS SIRIUS 3RV2, PREFERRED SUCCESSOR TYPE IS 3RV2011-1 ...
    ✓ IN STOCK!
    Buy Surplus As Low As $122.96
    $122.96
    Repair Yours $300.00
    GENERAL ELECTRIC V37310

    GENERAL ELECTRIC

    V37310

    CIRCUIT BREAKER VLINE 3POLE
    ✓ IN STOCK!
    $188.16 Buy Surplus As Low As $114.87
    $114.87
    Repair Yours Contact Us
    FEDERAL PACIFIC ELECTRIC NJL631400

    FEDERAL PACIFIC ELECTRIC

    NJL631400

    DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 400AMP, 3POLE, 600VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $71.99
    $71.99
    Repair Yours $300.00
    FEDERAL PACIFIC ELECTRIC NEF431100

    FEDERAL PACIFIC ELECTRIC

    NEF431100

    CIRCUIT BREAKER, VOLTAGE RATING: 480VAC, CURRENT RATING: 100AMP, 3 POLE
    ✓ IN STOCK!
    $788.21 Buy Surplus As Low As $472.93
    $472.93
    Repair Yours $428.00
    EATON CORPORATION EHD3015

    EATON CORPORATION

    CUTLER HAMMER

    EHD3015

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 480 VAC, 250 VDC, 3-POLE, 15 AMP, LOAD SIDE LUGS ONLY
    ✓ IN STOCK!
    $707.19 Buy Surplus As Low As $302.69
    $302.69
    Repair Yours $251.23
    EATON CORPORATION CHB115GF

    EATON CORPORATION

    CUTLER HAMMER

    CHB115GF

    CIRCUIT BREAKER, 15AMP, 1POLE, GROUND FAULT INTERRUPT
    ✓ IN STOCK!
    $158.70 Buy Surplus As Low As $119.03
    $119.03
    Repair Yours $300.00
    EATON CORPORATION BRHH120

    EATON CORPORATION

    CUTLER HAMMER

    BRHH120

    TYPE BR BREAKER 20A/1 POLE COM. TRIP 120/240V 42K
    ✓ IN STOCK!
    $192.57 Buy Surplus As Low As $115.54
    $115.54
    Repair Yours $300.00
    FUJI ELECTRIC BU-ECA-3030

    FUJI ELECTRIC

    BU-ECA-3030

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 30 AMP, 3 POLE, 240 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $26.39
    $26.39
    EATON CORPORATION RKDN400

    EATON CORPORATION

    CUTLER HAMMER

    RKDN400

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER ENCLOSURE, 600V, 125-400 AMP, NEMA 3R, WITH KNOCKOUTS, FOR FRAMES DK / KD / KBS / HKD / HKDB / KDC / CKD / CHKD / KG / E2K / E2KM, ** FREIGHT RE ...
    ✓ IN STOCK!
    $3,498.56 Buy Surplus As Low As $2,658.91
    $2,658.91
    EATON CORPORATION HND3800T36W

    EATON CORPORATION

    CUTLER HAMMER

    HND3800T36W

    HND DIGITRIP 310 3P 800A 80% DUTY ADJ GF
    ✓ IN STOCK!
    $16,065.67 Buy Surplus As Low As $7,237.69
    $7,237.69
    Repair Yours $6,007.28
    EATON CORPORATION HMCP100R3

    EATON CORPORATION

    CUTLER HAMMER

    HMCP100R3

    CIRCUIT BREAKER, SERIES C, 100 AMP, 3 POLE, 600 VAC, 250 VDC
    ✓ IN STOCK!
    $1,740.13 Buy Surplus As Low As $355.34
    $355.34
    Repair Yours $319.95
    EATON CORPORATION HMCP050G2

    EATON CORPORATION

    CUTLER HAMMER

    HMCP050G2

    CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 50 AMP, THERMAL MAGNETIC
    ✓ IN STOCK!
    $1,145.10 Buy Surplus As Low As $724.07
    $724.07
    Repair Yours $325.36
    EATON CORPORATION HFD3200

    EATON CORPORATION

    CUTLER HAMMER

    HFD3200

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 200 AMP, LOAD SIDE LUGS ONLY
    ✓ IN STOCK!
    $2,079.87 Buy Surplus As Low As $1,304.08
    $1,304.08
    Repair Yours $834.59
    EATON CORPORATION GFCB220

    EATON CORPORATION

    CUTLER HAMMER

    GFCB220

    TYPE BR 5 MA GFI BREAKER 20A/2 POLE 120/240V 10K
    ✓ IN STOCK!
    $282.98 Buy Surplus As Low As $103.34
    $103.34
    Repair Yours $300.00
    EATON CORPORATION FDB3030

    EATON CORPORATION

    CUTLER HAMMER

    FDB3030

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 30 AMP, LOAD SIDE LUGS ONLY
    ✓ IN STOCK!
    $965.55 Buy Surplus As Low As $381.94
    $381.94
    Repair Yours $317.01
    GENERAL ELECTRIC THED136030WL

    GENERAL ELECTRIC

    THED136030WL

    CIRCUIT BREAKER, 30 AMP, 3 POLE, 600 VAC, W/LUGS
    ✓ IN STOCK!
    $555.06 Buy Surplus As Low As $333.04
    $333.04
    Repair Yours $300.00
    GENERAL ELECTRIC TFK236T225

    GENERAL ELECTRIC

    TFK236T225

    TRIP UNIT, THERMAL MAGNETIC, 225 AMP, 3 POLE, 600 VAC MAX, ADJUSTABLE, 1000-2250 AMP MAG ADJUST, FOR TYPE TFK/THFK MOLDED CASE CIRCUIT BREAKERS
    ✓ IN STOCK!
    $1,065.35 Buy Surplus As Low As $539.69
    $539.69
    GENERAL ELECTRIC TEY330

    GENERAL ELECTRIC

    TEY330

    CIRCUIT BREAKER, 30 AMP, 3 POLE, 480 VAC / 277 VAC, Q-LINE, TYPE TEY, 3P, 3PH, 30A, 277/480V, 14KA@480V, STANDARD INTERRUPTING CAPACITY, 40C, BOLT-ON, THERMAL MAGNETIC MOLDED CASE CIRCUIT BR ...
    ✓ IN STOCK!
    $303.80 Buy Surplus As Low As $182.28
    $182.28
    GENERAL ELECTRIC TEC36050

    GENERAL ELECTRIC

    TEC36050

    DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 50 AMP, 3 POLE, 600 VAC, W/ LUGS
    ✓ IN STOCK!
    Buy Surplus As Low As $1,947.72
    $1,947.72
    Repair Yours $300.00
    GENERAL ELECTRIC SRPF250A200

    GENERAL ELECTRIC

    SRPF250A200

    DISCONTINUED BY MANUFACTURER, RATING PLUG, 200 AMP, 480 V AC, 3-POLE, SPECTRA F
    ✓ IN STOCK!
    $200.00 Buy Surplus As Low As $120.00
    $120.00
    GENERAL ELECTRIC SFLA36AI0250

    GENERAL ELECTRIC

    SFLA36AI0250

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, SPECTRA SERIES, TYPE SFLA, MOLDED CASE, 3-POLE, 3-PHASE, 250 AMP, 600 V, 65KA@480V, HIGH INTERRUPTING CAPACITY, CURRENT LIMITING, BOLT-ON
    ✓ IN STOCK!
    $1,300.00 Buy Surplus As Low As $690.00
    $690.00
    Repair Yours $550.00
    GENERAL ELECTRIC SB462RG

    GENERAL ELECTRIC

    SB462RG

    SB462RG SAFETY SWITCH - GE, 60A, SB, SAFETY SWITCH, 600V, 60 AMP.
    ✓ IN STOCK!
    $2,251.77 Buy Surplus As Low As $915.77
    $915.77
    GENERAL ELECTRIC SB362RGR

    GENERAL ELECTRIC

    SB362RGR

    BUS PLUG, FUSIBLE, SWITCH OPERATED, 3 PHASE, 3 WIRE, 600V, 60 AMP, WITH GROUND, REJECTION STYLE FUSE CLIP, SPECTRA
    ✓ IN STOCK!
    $3,489.64 Buy Surplus As Low As $1,020.00
    $1,020.00
    Repair Yours $790.00
    GENERAL ELECTRIC FVK361R

    GENERAL ELECTRIC

    FVK361R

    BUSPLUG, FUSIBLE, 3 PHASE, 30 AMP, 3 WATTS, 600 VAC, GROUND NOT INCLUDED, CLASS H/R/T/L FUSES, TYPE FVK SWITCH
    ✓ IN STOCK!
    $4,139.09 Buy Surplus As Low As $2,357.09
    $2,357.09
    Repair Yours $1,317.85
    EATON CORPORATION WMS-3C40

    EATON CORPORATION

    CUTLER HAMMER

    WMS-3C40

    CIRCUIT BREAKER, 40AMP, 3POLE, 480 VAC
    ✓ IN STOCK!
    $95.06 Buy Surplus As Low As $65.81
    $65.81
    Repair Yours $300.00
    EATON CORPORATION KD3300

    EATON CORPORATION

    CUTLER HAMMER

    KD3300

    MOLDED CASE BREAKER, 300 AMP, 3 PHASE, 600 VAC MAX, TYPE KD BREAKER
    ✓ IN STOCK!
    $2,208.68 Buy Surplus As Low As $1,325.21
    $1,325.21
    Repair Yours $1,084.02
    ALLEN BRADLEY 1492-GH100

    ALLEN BRADLEY

    1492-GH100

    MINIATURE CIRCUIT BREAKER, DIN-RAIL, 10 AMP, 1 POLE, 65/125 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $85.91
    $85.91
    ALLEN BRADLEY 1492-GH050

    ALLEN BRADLEY

    1492-GH050

    CIRCUIT BREAKER, MINIATURE, 1 POLE, 5 AMP, 250 VAC, 50/60 HZ, DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $86.00
    $86.00
    ALLEN BRADLEY 1492-GH015

    ALLEN BRADLEY

    1492-GH015

    MINIATURE CIRCUIT BREAKER, 1.5AMP, 250VAC, 50/60HZ, 65VDC, DIN RAIL MOUNT, HIGH DENSITY
    ✓ IN STOCK!
    Buy Surplus As Low As $15.86
    $15.86
    ALLEN BRADLEY 1492-GH008

    ALLEN BRADLEY

    1492-GH008

    CIRCUIT BREAKER, 0.8 AMP, 1 POLE, 250 VAC, 56/60 HZ, MINIATURE
    ✓ IN STOCK!
    Buy Surplus As Low As $63.00
    $63.00
    ALLEN BRADLEY 1492-GH005

    ALLEN BRADLEY

    1492-GH005

    CIRCUIT BREAKER, MINIATURE, 0.5 AMP, 1 POLE, 250 VAC, 65 VDC, DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $48.86
    $48.86
    ALLEN BRADLEY 140M-F-W544

    ALLEN BRADLEY

    140M-F-W544

    COMPACT BUSBAR, 3 PHASE, 115 AMP, 54 MM SPACING, 4 CONNECTIONS, USED WITH 140M-F CIRCUIT BREAKER, MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $183.82
    $183.82
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