Product Search

    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.

    Filter Results
    Results 651-700 of 906.
    SIEMENS ED63A010

    SIEMENS

    ED63A010

    BREAKER ED 3P 10A 600V LUGS-ETI, ED STD INTER TM BRKR, MOLDED CASE CIRCUIT BREAKERS , ED63A010 , ED63A010
    ✓ IN STOCK!
    $871.05 Buy Surplus As Low As $462.42
    $462.42
    Repair Yours $348.27
    SIEMENS ED43B080

    SIEMENS

    ITE SIEMENS

    ED43B080

    CIRCUIT BREAKER,ENTRON SERIES, TYPE ED, 3P, 3PH, 80A, 480V, 18KA@480V, STANDARD INTERRUPTING CAPACITY, 40C, BOLT-ON, COMPLETE WITH LI - LONG-TIME AND INSTANTANEOUS TRIP FUNCTIONS AND LOAD SI ...
    ✓ IN STOCK!
    $607.00 Buy Surplus As Low As $439.50
    $439.50
    Repair Yours $300.00
    SIEMENS ED43B040

    SIEMENS

    ED43B040

    CIRCUIT BREAKER, FRAME TYPE ED, THERMAL MAGNETIC, INSTANTANEOUS TRIP, 18 KA, 40 AMP, 3 POLE, 480 VAC, SIDE LUG TERMINAL, BOLT-ON , ED43B040 , ED43B040
    ✓ IN STOCK!
    $1,030.92 Buy Surplus As Low As $447.77
    $447.77
    Repair Yours $374.16
    SIEMENS ED23B030L

    SIEMENS

    ITE SIEMENS

    ED23B030L

    BRKR ED2 3P 240V 30A LUG, ED STD INTER TM BRKR, MOLDED CASE CIRCUIT BREAKERS , ED23B030L , ED23B030L
    ✓ IN STOCK!
    $388.00 Buy Surplus As Low As $232.00
    $232.00
    Repair Yours $300.00
    SIEMENS ED22B020

    SIEMENS

    ED22B020

    CIRCUIT BREAKER, SENTRON SERIES, TYPE ED2, 2 POLE, 20 AMP, 240 VAC, 10 KA, LD LUG , ED22B020
    ✓ IN STOCK!
    $1,194.56 Buy Surplus As Low As $315.71
    $315.71
    SIEMENS E43B100

    SIEMENS

    ITE SIEMENS

    E43B100

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 100 AMP, 3 POLE, 480 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $173.18
    $173.18
    SIEMENS E22B015

    SIEMENS

    ITE SIEMENS

    E22B015

    DISCONTINUED BY MANUFACTURER,CIRCUIT BREAKER, 15 AMP, 2 POLE, 240 VAC, TYPE E
    ✓ IN STOCK!
    Buy Surplus As Low As $52.80
    $52.80
    SIEMENS CQD220

    SIEMENS

    CQD220

    BREAKER CQD 2P 20A 480/277V 14KA DIN, CIRCUIT BREAKER BQ & HB , CQD220 , CQD220
    ✓ IN STOCK!
    $147.00 Buy Surplus As Low As $112.00
    $112.00
    Repair Yours $300.00
    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 ED63B040L

    SIEMENS

    SIEMENS INDUSTRY

    ED63B040L

    BRKR ED6 3P 600V 40A LUG, ED STD INTER TM BRKR, MOLDED CASE CIRCUIT BREAKERS , ED63B040L , ED63B040L
    ✓ IN STOCK!
    $783.00 Buy New $783.00
    $469.80
    Repair Yours $300.00
    SIEMENS QE120

    SIEMENS

    ITE SIEMENS

    QE120

    QE120 CIRCUIT BREAKER, 20A, QE, CIRCUIT BREAKER, 240V, 20 AMP
    ✓ IN STOCK!
    $114.49 Buy Surplus As Low As $87.01
    $87.01
    Repair Yours $300.00
    SIEMENS P250

    SIEMENS

    ITE SIEMENS

    P250

    DISCONTINUED BY MANUFACTURER,CIRCUIT BREAKER, 50AMP, 2POLE, 240V, PUSHMATIC
    ✓ IN STOCK!
    Buy Surplus As Low As $69.33
    $69.33
    SIEMENS P2100

    SIEMENS

    ITE SIEMENS

    P2100

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 100AMP, 2 POLE, PUSHMATIC
    ✓ IN STOCK!
    $281.00 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 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 $300.00
    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 $231.67
    $231.67
    Repair Yours $300.00
    SIEMENS 3RV1021-4AA10

    SIEMENS

    3RV1021-4AA10

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, SIZE S0, MOTOR PROTECTION, CLASS 10, 11-16 AMP, SCREW TERMINALS, (SUCCESSOR 3RV2021-4AA10)
    ✓ IN STOCK!
    Buy Surplus As Low As $95.60
    $95.60
    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
    SIEMENS 3RV1011-1GA10

    SIEMENS

    3RV1011-1GA10

    CIRCUIT BREAKER, FOR MOTOR PROTECTION, SIZE: S00, 3 POLE, 4.5-6.3 AMP, 690 VAC, 50/60 HZ, SCREW TYPE TERMINAL, DIN RAIL MOUNT, -20 TO +60 DEGREES C, IP20
    ✓ IN STOCK!
    $320.00 Buy Surplus As Low As $211.20
    $211.20
    SIEMENS 3RV1011-1DA10

    SIEMENS

    FURNAS ELECTRIC CO

    3RV1011-1DA10

    CIRCUIT BREAKER, 2.2-3.2 AMP, 690 VAC, 3 POLE, 1.1 KW S00 FOR MOTOR PROTECTION CLASS 10
    ✓ IN STOCK!
    $320.00 Buy Surplus As Low As $212.00
    $212.00
    Repair Yours $300.00
    SIEMENS 3RV1011-0EA10

    SIEMENS

    FURNAS ELECTRIC CO

    3RV1011-0EA10

    CIRCUIT BREAKER, SIZE S00 FOR MOTOR PROTECTION, 3 POLE, 0.28-0.4 AMP A-RELEASE, 5.2 AMP N-RELEASE, CLASS 10, SCREW TYPE TERMINAL, DIN RAIL MOUNT
    ✓ IN STOCK!
    $270.00 Buy Surplus As Low As $178.20
    $178.20
    GENERAL ELECTRIC V37310

    GENERAL ELECTRIC

    V37310

    CIRCUIT BREAKER VLINE 3POLE
    ✓ IN STOCK!
    $188.16 Buy Surplus As Low As $106.83
    $106.83
    Repair Yours $300.00
    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 $75.59
    $75.59
    Repair Yours $300.00
    FEDERAL PACIFIC ELECTRIC NEF431100

    FEDERAL PACIFIC ELECTRIC

    NEF431100

    CIRCUIT BREAKER, VOLTAGE RATING: 480VAC, CURRENT RATING: 100AMP, 3 POLE
    ✓ IN STOCK!
    $910.38 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!
    $742.55 Buy Surplus As Low As $349.60
    $349.60
    Repair Yours $300.00
    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 BAB1020S

    EATON CORPORATION

    CUTLER HAMMER

    BAB1020S

    CIRCUIT BREAKER, THERMAL MAGNETIC, QUICKLAG, 20 AMP, 120/240V, 10 KAIC, SINGLE POLE, W/ SHUNT TRIP, - 120/208/240 VAC, - (2.6A-120VAC / 11A-24VDC)
    ✓ IN STOCK!
    $151.17 Buy Surplus As Low As $78.53
    $78.53
    Repair Yours $300.00
    FUJI ELECTRIC EG203B-125

    FUJI ELECTRIC

    EG203B-125

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 125AMP, 3POLE, 100-200-415V, 15-30KA
    ✓ IN STOCK!
    Buy Surplus As Low As $220.25
    $220.25
    Repair Yours $300.00
    FUJI ELECTRIC BU-ESB3030

    FUJI ELECTRIC

    BU-ESB3030

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 30 AMP, 3 POLE, 600 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $116.60
    $116.60
    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 $410.42
    $410.42
    Repair Yours $319.95
    EATON CORPORATION GD3035

    EATON CORPORATION

    CUTLER HAMMER

    GD3035

    MOLDED CASE CIRCUIT BREAKER, G FRAME, TYPE GD, 22 KAIC AT 480 VAC, 3 POLE, 35 AMP RATING
    ✓ IN STOCK!
    $692.09 Buy Surplus As Low As $410.52
    $410.52
    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!
    $1,115.21 Buy Surplus As Low As $441.14
    $441.14
    Repair Yours $317.01
    GENERAL ELECTRIC THED136030WL

    GENERAL ELECTRIC

    THED136030WL

    CIRCUIT BREAKER, 30 AMP, 3 POLE, 600 VAC, W/LUGS
    ✓ IN STOCK!
    $641.09 Buy Surplus As Low As $384.66
    $384.66
    Repair Yours $300.00
    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!
    $350.89 Buy Surplus As Low As $210.53
    $210.53
    GENERAL ELECTRIC TEY320

    GENERAL ELECTRIC

    TEY320

    CIRCUIT BREAKER, Q-LINE, TYPE TEY, 3 POLE, 3 PHASE, 20 AMP, 277/480V, 14KAIC @ 480V, STANDARD INTERRUPT, BOLT-ON, THERMAL MAGNETIC
    ✓ IN STOCK!
    $288.75 Buy Surplus As Low As $158.82
    $158.82
    Repair Yours $300.00
    GENERAL ELECTRIC TED134015WL

    GENERAL ELECTRIC

    TED134015WL

    CIRCUIT BREAKER, E150-LINE STYLE, TED TYPE, THERMAL MAGNETIC TRIP, 3 POLE, 15 AMP, 3 PHASE, 480 VAC/250 VDC RATING, 18KA@480V
    ✓ IN STOCK!
    $658.66 Buy Surplus As Low As $395.19
    $395.19
    Repair Yours $328.01
    EATON CORPORATION HMCP003A0C

    EATON CORPORATION

    CUTLER HAMMER

    HMCP003A0C

    CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 3 AMP, THERMAL MAGNETIC, 9-30 TRIP RANGE, NEMA STARTER SIZE 0
    ✓ IN STOCK!
    $839.23 Buy Surplus As Low As $380.99
    $380.99
    Repair Yours $300.00
    EATON CORPORATION GFCB120

    EATON CORPORATION

    CUTLER HAMMER

    GFCB120

    CIRCUIT BREAKER, 20AMP, 1POLE, 120VAC, GROUND FAULT
    ✓ IN STOCK!
    $198.57 Buy Surplus As Low As $76.80
    $76.80
    EATON CORPORATION GFCB115

    EATON CORPORATION

    CUTLER HAMMER

    GFCB115

    CIRCUIT BREAKER, 15 AMP, 1 POLE, 120V AC, GROUND FAULT
    ✓ IN STOCK!
    $75.78 Buy Surplus As Low As $37.00
    $37.00
    Repair Yours $300.00
    EATON CORPORATION GD3015

    EATON CORPORATION

    CUTLER HAMMER

    GD3015

    MOLDED CASE CIRCUIT BREAKER, G FRAME, TYPE GD, 22 KAIC AT 480 VAC, 3 POLE, 15 AMP RATING
    ✓ IN STOCK!
    $641.67 Buy Surplus As Low As $431.33
    $431.33
    Repair Yours $324.20
    GENERAL ELECTRIC V37202

    GENERAL ELECTRIC

    V37202

    CIRCUIT BREAKER 2A 2P 277/480VAC D-CURVE DIN MTN
    ✓ IN STOCK!
    Buy Surplus As Low As $58.74
    $58.74
    Repair Yours $300.00
    GENERAL ELECTRIC THQL32030

    GENERAL ELECTRIC

    THQL32030

    CIRCUIT BREAKER, Q LINE, 10 KAIC, 1 INCH PLUG-IN, 3 POLE, 240 V, 30 AMP
    ✓ IN STOCK!
    $268.42 Buy Surplus As Low As $159.28
    $159.28
    EATON CORPORATION HMCP070M2C

    EATON CORPORATION

    CUTLER HAMMER

    HMCP070M2C

    CIRCUIT BREAKER, MOLDED CASE, 3-POLE, 70 AMP, 600 VAC MAX, 250 VDC MAX, THERMAL MAGNETIC, 210-700 AMP TRIP RANGE, NEMA STARTER SIZE 2
    ✓ IN STOCK!
    $947.38 Buy Surplus As Low As $453.83
    $453.83
    Repair Yours $326.12
    EATON CORPORATION HFD3015L

    EATON CORPORATION

    CUTLER HAMMER

    HFD3015L

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 15 AMP, LINE AND LOAD TERMINALS
    ✓ IN STOCK!
    $2,444.20 Buy Surplus As Low As $200.08
    $200.08
    Repair Yours $300.00
    EATON CORPORATION 2KES150T

    EATON CORPORATION

    CUTLER HAMMER

    2KES150T

    DIGITRIP RATING PLUG, C-H KES, CIRCUIT BREAKER ACCESSORY
    ✓ IN STOCK!
    $125.00 Buy Surplus As Low As $79.77
    $79.77
    EATON CORPORATION CSR2150N

    EATON CORPORATION

    CUTLER HAMMER

    CSR2150N

    CUTLER HAMMER,EATON, CSR SERIES, TYPE CSR, MAIN BREAKER, 2P, 1PH, 150A, 240V, 25KA@240V, STANDARD INTERRUPTING CAPACITY, PLUG-IN, FOR USE IN TYPE ECB UNIT ENCLOSURES, THERMAL MAGNETIC, MOLDE ...
    ✓ IN STOCK!
    $263.92 Buy Surplus As Low As $158.35
    $158.35
    Repair Yours $300.00
    EATON CORPORATION CH2100

    EATON CORPORATION

    CUTLER HAMMER

    CH2100

    CIRCUIT BREAKER, MINIATURE, 10 K, 100 AMP, 2 POLE, 120/240 VAC, PLUG ON MOUNT
    ✓ IN STOCK!
    $151.80 Buy Surplus As Low As $73.60
    $73.60
    ALLEN BRADLEY 1492-CB1DF150

    ALLEN BRADLEY

    1492-CB1DF150

    DISCONTINUED BY MANUFACTURER 12/31/2009, CIRCUIT BREAKER, 480V AC / 65V DC MAX, OPEN STYLE, MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $15.48
    $15.48
    ALLEN BRADLEY 1492-CB1DF040

    ALLEN BRADLEY

    1492-CB1DF040

    CIRCUIT BREAKER MINIATURE 1POLE MAGNETIC TRIP 4.0A
    ✓ IN STOCK!
    Buy Surplus As Low As $42.76
    $42.76
    ALLEN BRADLEY 1492-CB1DF020

    ALLEN BRADLEY

    1492-CB1DF020

    DISCONTINUED BY MANUFACTURER, ENERGY LIMITING MINIATURE CIRCUIT BREAKER, SINGLE POLE, 2 AMP, 480 VAC, 65 VDC, DIN RAIL MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $34.20
    $34.20
    Previous Next
    9 10 11 12 13 14 15 16 17 18 19