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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 101-150 of 874.
    SIEMENS P1515

    SIEMENS

    ITE SIEMENS

    P1515

    PUSHMATIC, CIRCUIT BREAKER, 15 AMP, 2 POLE, 120/240 VAC
    ✓ IN STOCK!
    $83.89 Buy Surplus As Low As $50.33
    $50.33
    Repair Yours Contact Us
    GENERAL ELECTRIC CR72AXCB5

    GENERAL ELECTRIC

    CR72AXCB5

    BUS BAR 15POS 63AMP 600V
    ✓ IN STOCK!
    Buy Surplus As Low As $9.16
    $9.16
    EEC AEG ME82S-C10

    EEC AEG

    ME82S-C10

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 10 AMP, 2 POLE, C-CURVE, 10 KA
    ✓ IN STOCK!
    Buy Surplus As Low As $17.95
    $17.95
    SIEMENS ED63B020

    SIEMENS

    ITE SIEMENS

    ED63B020

    CIRCUIT BREAKER, SENTRON, TYPE ED, 3 POLE, 20 AMP, 600 VAC, 25 KAIC @ 480V
    ✓ IN STOCK!
    $632.47 Buy Surplus As Low As $335.59
    $335.59
    Repair Yours $300.00
    SIEMENS ED43B100

    SIEMENS

    ED43B100

    CIRCUIT BREAKER, 100 AMP, 3 POLE, 480 VAC, 50/60 HZ, CAL BASE 40C
    ✓ IN STOCK!
    $836.67 Buy Surplus As Low As $375.50
    $375.50
    Repair Yours $300.00
    SIEMENS BF1-B030

    SIEMENS

    ITE SIEMENS

    BF1-B030

    MOLDED CASE CIRCUIT BREAKER, GROUND FAULT, TYPE: BQF, 1 POLE, 30 AMPS, 120 VOLTS
    ✓ IN STOCK!
    $400.00 Buy Surplus As Low As $285.71
    $285.71
    Repair Yours $300.00
    SIEMENS B230

    SIEMENS

    ITE SIEMENS

    B230

    CIRCUIT BREAKER, THERMAL/MAGNETIC CUR RTG, 30A, 2 POLE, 120/240V, 10KAIC, BL SERIES
    ✓ IN STOCK!
    $126.24 Buy Surplus As Low As $19.25
    $19.25
    Repair Yours Contact Us
    SIEMENS 5SG7713

    SIEMENS

    ITE SIEMENS

    5SG7713

    DISCONTINUED BY MANUFACTURER 01/01/2011, SWITCH FUSE, FOR NEOZED FUSE LINK, 2-16 AMP, 1 POLE, 230/400 VAC, DIN RAIL MOUNT, SUCCESSOR: 5SG7611-0KK16
    ✓ IN STOCK!
    Buy Surplus As Low As $20.79
    $20.79
    FUJI ELECTRIC EA32-10

    FUJI ELECTRIC

    EA32-10

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 10 AMP, 2 POLE, 220 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $62.95
    $62.95
    EATON CORPORATION FDB3100

    EATON CORPORATION

    CUTLER HAMMER

    FDB3100

    CUTLER HAMMER FDB3100 100 AMP, 3-POLE SERIES C NEMA F-FRAME MOLDED CASE CIRCUIT BREAKER, TYPE FDB, CABLE IN/CABLE OUT, 14 KAIC, 600 VAC, 250 VDC, FIXED THERMAL-MAGNETIC TRIP. INCLUDES: LOAD ...
    ✓ IN STOCK!
    $1,124.94 Buy Surplus As Low As $436.18
    $436.18
    Repair Yours $373.23
    EATON CORPORATION FDB3060L

    EATON CORPORATION

    CUTLER HAMMER

    FDB3060L

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 60 AMP, LINE AND LOAD TERMINALS
    ✓ IN STOCK!
    $1,112.00 Buy Surplus As Low As $455.80
    $455.80
    Repair Yours $300.00
    SIEMENS 50ZAC2

    SIEMENS

    FURNAS ELECTRIC CO

    50ZAC2

    DISCONTINUED BY MANUFACTURER, PRODUCT DISCONTINUED SINCE: 08/04/2020, CONTACT BLOCK, DUBLEX, PUSH BUTTON KIT, 1NO/1NC
    ✓ IN STOCK!
    Buy Surplus As Low As $96.64
    $96.64
    SIEMENS 3RV1915-1C

    SIEMENS

    FURNAS ELECTRIC CO

    3RV1915-1C

    DISCONTINUED BY MANUFACTURER, BUSSBAR, AUXILIARY LINE SIDE FEEDER, W/OUT SIDE MTD ACCESS, 12 POLE, 63AMP, 690V
    ✓ IN STOCK!
    Buy Surplus As Low As $24.72
    $24.72
    SIEMENS 3RV1021-1FA10

    SIEMENS

    FURNAS ELECTRIC CO

    3RV1021-1FA10

    DISCONTINUED BY MANUFACTURER 10/01/2019, CIRCUIT BREAKER, SIZE S0, 3.5-5 AMP, 3 POLE, 400/690 VAC, 50/60 HZ, SCREW TERMINALS, DIN-RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $179.96
    $179.96
    SIEMENS 3RV1011-0GA10

    SIEMENS

    3RV1011-0GA10

    CIRCUIT BREAKER, SIZE S00, FOR MOTOR PROTECTION, 0.45-0.63 AMP, 3 POLE, 690 VAC, CLASS 10, STANDARD SWITCHING, SCREW TYPE TERMINAL, DIN RAIL MOUNT
    ✓ IN STOCK!
    $274.00 Buy Surplus As Low As $55.51
    $55.51
    Repair Yours Contact Us
    MATSUSHITA ELECTRIC BA121505

    MATSUSHITA ELECTRIC

    PANASONIC

    BA121505

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 2.5 KA, 5 AMP, 1 POLE, 220 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $12.44
    $12.44
    EATON CORPORATION TAP361

    EATON CORPORATION

    CUTLER HAMMER

    TAP361

    BUS PLUG, FUSIBLE SWITCH, 600-VOLT, 30-AMP, 3-WIRE
    ✓ IN STOCK!
    $2,750.00 Buy Surplus As Low As $1,782.00
    $1,782.00
    EATON CORPORATION KT3400T

    EATON CORPORATION

    CUTLER HAMMER

    KT3400T

    THERMAL MAGNETIC, K FRAME, 3 POLE, 400 AMPERE, MAGNETIC TRIP ADJUSTMENT, KT MODEL
    ✓ IN STOCK!
    $707.12 Buy Surplus As Low As $336.34
    $336.34
    EATON CORPORATION JD3250F

    EATON CORPORATION

    CUTLER HAMMER

    JD3250F

    CIRCUIT BREAKER, NON-INTERCHANGEABLE THERMAL MAGNETIC TRIP, 250AMP, 600VAC, 3-POLE, SERIES NEMA J-FRAME, FRAME ONLY, TYPE JD, CABLE IN/CABLE OUT, 35KAIC, 250VDC, 50/60HZ, PANEL MOUNT
    ✓ IN STOCK!
    $1,358.27 Buy Surplus As Low As $814.96
    $814.96
    Repair Yours $750.00
    EATON CORPORATION HMCPS007C0C

    EATON CORPORATION

    CUTLER HAMMER

    HMCPS007C0C

    (PRICE/EA) CIRCUIT BREAKER, 3 POLE, 7A; PRODUCT RANGE:HMCPS SERIES; CURRENT RATING:7A; NO. OF POLES:3 POLE; VOLTAGE RATING VDC:250VDC; VOLTAGE RATING VAC:600VAC; CIRCUIT BREAKER MOUNTING:DIN ...
    ✓ IN STOCK!
    $1,151.27 Buy Surplus As Low As $435.78
    $435.78
    Repair Yours $361.69
    EATON CORPORATION HMCP030H1C

    EATON CORPORATION

    CUTLER HAMMER

    HMCP030H1C

    CIRCUIT BREAKER, SERIES C, F FRAME, 3 POLE, 3 PHASE, 30A, 600V, 65KAIC @ 480V, FEED-THRU, INSTANTANEOUS TRIP, MOTOR CIRCUIT PROTECTOR, 90-300A MAGNETIC RANGE, 6.9-25.2A MOTOR FLA, MAGNETIC O ...
    ✓ IN STOCK!
    $627.82 Buy Surplus As Low As $359.06
    $359.06
    Repair Yours $300.00
    EATON CORPORATION HMCP007C0CA02

    EATON CORPORATION

    CUTLER HAMMER

    HMCP007C0CA02

    CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 7 AMP, THERMAL MAGNETIC, 21-70 TRIP RANGE, NEMA STARTER SIZE 0
    ✓ IN STOCK!
    $1,206.20 Buy Surplus As Low As $227.96
    $227.96
    Repair Yours $300.00
    EATON CORPORATION GD3050

    EATON CORPORATION

    CUTLER HAMMER

    GD3050

    MOLDED CASE CIRCUIT BREAKER, G FRAME, TYPE GD, 22 KAIC AT 480 VAC, 3 POLE, 50 AMP RATING
    ✓ IN STOCK!
    $551.09 Buy Surplus As Low As $339.11
    $339.11
    Repair Yours $281.46
    GENERAL ELECTRIC V07120

    GENERAL ELECTRIC

    V07120

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 20 AMP, 1 POLE, 277VAC, C-CURVE, V-LINE
    ✓ IN STOCK!
    Buy Surplus As Low As $32.40
    $32.40
    GENERAL ELECTRIC V07110

    GENERAL ELECTRIC

    V07110

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 10 AMP, 1 POLE, 277/480 VAC, C-CURVE, V-LINE, DIN RAIL MOUNT, SCREW TERMINAL
    ✓ IN STOCK!
    Buy Surplus As Low As $44.73
    $44.73
    GENERAL ELECTRIC V07103

    GENERAL ELECTRIC

    V07103

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 3 AMP, 1 POLE, 277 VAC, C-CURVE, V-LINE
    ✓ IN STOCK!
    Buy Surplus As Low As $41.71
    $41.71
    GENERAL ELECTRIC THQB1120GF

    GENERAL ELECTRIC

    THQB1120GF

    CIRCUIT BREAKER, Q LINE, 10 KAIC, BOLT-ON, 1 POLE, 120/240 V, 20 AMP, 1-POLE GROUND FAULT CIRCUIT INTERRUPTER
    ✓ IN STOCK!
    $283.10 Buy Surplus As Low As $169.86
    $169.86
    GENERAL ELECTRIC TEY220

    GENERAL ELECTRIC

    TEY220

    CIRCUIT BREAKER, 20 AMP, 2 POLE, 480/277 VAC
    ✓ IN STOCK!
    $428.58 Buy Surplus As Low As $212.12
    $212.12
    Repair Yours $200.00
    SIEMENS 5SG7-723

    SIEMENS

    ITE SIEMENS

    5SG7-723

    MINIZED SWITCH FUSE,16A,FOR NEOZED FUSE
    ✓ IN STOCK!
    Buy Surplus As Low As $54.64
    $54.64
    SIEMENS 3VU9135-1AB02

    SIEMENS

    FURNAS ELECTRIC CO

    3VU9135-1AB02

    DISCONTINUED BY MANUFACTURER, BUSBAR, 690V, 63AMP, LINE SIDE FEEDER, FOR USE WITH 3VU13
    ✓ IN STOCK!
    $48.93 Buy Surplus As Low As $27.60
    $27.60
    FUJI ELECTRIC CP31D-5A

    FUJI ELECTRIC

    CP31D-5A

    DISCONTINUED BY MANUFACTURER, CIRCUIT PROTECTOR, 5 AMP, 1 POLE, 250 VAC, 1 KA
    ✓ IN STOCK!
    Buy Surplus As Low As $38.50
    $38.50
    FUJI ELECTRIC BU-ECA-3100

    FUJI ELECTRIC

    BU-ECA-3100

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 240 VAC, 100 AMP, 50/60 HZ, 3 POLE, 10 KAMP
    ✓ IN STOCK!
    Buy Surplus As Low As $270.15
    $270.15
    EATON CORPORATION FS240015A

    EATON CORPORATION

    CUTLER HAMMER

    FS240015A

    CIRCUIT BREAKER, 15AMP, 2POLE, 480VAC, W/LUGS
    ✓ IN STOCK!
    $878.00 Buy Surplus As Low As $7.87
    $7.87
    Repair Yours $300.00
    EATON CORPORATION FD3060L

    EATON CORPORATION

    CUTLER HAMMER

    FD3060L

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 60 AMP, LINE AND LOAD TERMINALS
    ✓ IN STOCK!
    $537.85 Buy Surplus As Low As $322.71
    $322.71
    Repair Yours $300.00
    EATON CORPORATION EHD1020

    EATON CORPORATION

    CUTLER HAMMER

    EHD1020

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 480 VAC, 250 VDC, SINGLE POLE, 20 AMP, LOAD SIDE LUGS ONLY
    ✓ IN STOCK!
    $214.16 Buy Surplus As Low As $114.14
    $114.14
    Repair Yours $200.00
    SIEMENS 3RV1935-3A

    SIEMENS

    FURNAS ELECTRIC CO

    3RV1935-3A

    BUSBAR, 3-PHASE, FOR 3RV2 CIRCUIT BREAKERS, SIZE S2, 108 AMP, 690 VAC, 75 MM MODULAR SPACING, IP20
    ✓ IN STOCK!
    $90.00 Buy Surplus As Low As $60.00
    $60.00
    SIEMENS 3RV1021-0DA10

    SIEMENS

    FURNAS ELECTRIC CO

    3RV1021-0DA10

    DISCONTINUED BY MANUFACTURER, SINCE 01.10.2019, CIRCUIT BREAKER, FOR MOTOR PROTECTOR, SIZE S0, 0.22-0.32 AMP, 10-14 AWG, SUCCESSOR: 3RV2011-0DA10
    ✓ IN STOCK!
    Buy Surplus As Low As $69.03
    $69.03
    IDEC NRAS2100-10A-AA

    IDEC

    NRAS2100-10A-AA

    CIRCUIT BREAKER, NRA SERIES, LEVER MODEL, ROUND CUTOUT, 2 POLES, SERIES TRIP, NO AUX, 10 AMP RATED, AC CURVE
    ✓ IN STOCK!
    $40.52 Buy New $40.52
    $19.58
    EATON CORPORATION SPHM2RM0015

    EATON CORPORATION

    CUTLER HAMMER

    SPHM2RM0015

    15AMP HYD-MAG SUP PROTECTOR UL1077 2P 277/480V 3KAIC 18X IN-
    ✓ IN STOCK!
    $102.00 Buy Surplus As Low As $70.20
    $70.20
    EATON CORPORATION QC2050

    EATON CORPORATION

    CUTLER HAMMER

    QC2050

    CIRCUIT BREAKER, QUICKLAG, 2 POLE, 50 AMP, 120/240 VAC MAX, 10KAIC
    ✓ IN STOCK!
    $47.03 Buy Surplus As Low As $31.04
    $31.04
    Repair Yours $300.00
    EATON CORPORATION KD3400F

    EATON CORPORATION

    CUTLER HAMMER

    KD3400F

    CIRCUIT BREAKER FRAME, SERIES C, K FRAME, FRAME ONLY, 3 PHASE, 3 POLE, 400 AMP RATING, 600 VAC, BOLT-ON, THERMAL MAGNETIC
    ✓ IN STOCK!
    $2,500.00 Buy Surplus As Low As $1,047.78
    $1,047.78
    Repair Yours $973.42
    GENERAL ELECTRIC SRPG600A600

    GENERAL ELECTRIC

    SRPG600A600

    CIRCUIT BREAKER TRIP, 600A RATING, PLUG, 3 POLES
    ✓ IN STOCK!
    $209.09 Buy Surplus As Low As $125.45
    $125.45
    GENERAL ELECTRIC SRPF250A250

    GENERAL ELECTRIC

    SRPF250A250

    RATING PLUG ELEMENT, SPECTRA, 250 AMP RATED, SFDA / SFHA / SFLA / SFPA, MICROVERSATRIP-PLUS / MICROSERVATRIP-PM
    ✓ IN STOCK!
    $160.84 Buy Surplus As Low As $96.51
    $96.51
    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 SELA36AI0030

    GENERAL ELECTRIC

    SELA36AI0030

    CIRCUIT BREAKER, MOLDED CASE, SOLID STATE, 3P, 30AMP, 600VAC, MAGNETIC SENSE, ACCEPTS 12-3AWG WIRES
    ✓ IN STOCK!
    $1,312.78 Buy Surplus As Low As $519.73
    $519.73
    Repair Yours $431.37
    GENERAL ELECTRIC THQB1130

    GENERAL ELECTRIC

    THQB1130

    CIRCUIT BREAKER, Q LINE, 10 KAIC, BOLT-ON, 1 POLE, 120/240 V, 30 AMP
    ✓ IN STOCK!
    $62.35 Buy Surplus As Low As $10.19
    $10.19
    GENERAL ELECTRIC THED113020

    GENERAL ELECTRIC

    THED113020

    CIRCUIT BREAKER, THERMAL MAGNETIC, 20 AMP, 1 POLE, 277 VAC, 1 PHASE, LOAD LUG CONNECTION
    ✓ IN STOCK!
    $281.60 Buy Surplus As Low As $112.68
    $112.68
    Repair Yours $300.00
    ALLEN BRADLEY 1492-CB-1-D-G-030

    ALLEN BRADLEY

    1492-CB-1-D-G-030

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 1492 ENERGY LIMITING MINIATURE, MAGNETIC TRIP RANGE 9-16 X RATED CURRENT (DC), 3.0AMP, 1POLE, 480VAC/65VDC MAX, MAGNETIC TRIP RANGE 9...16 X RA ...
    ✓ IN STOCK!
    Buy Surplus As Low As $19.46
    $19.46
    ALLEN BRADLEY 1492-CB-1-DF100

    ALLEN BRADLEY

    1492-CB-1-DF100

    DISCONTINUED BY MANUFACTURER, 1492 ENERGY LIMITING MINIATURE CIRCUIT BREAKER, 1 POLE, MAGNETIC TRIP RANGE 4.5...8 X RATED CURRENT (DC), 10.0 A
    ✓ IN STOCK!
    Buy Surplus As Low As $32.20
    $32.20
    EATON CORPORATION CHB130

    EATON CORPORATION

    CUTLER HAMMER

    CHB130

    CIRCUIT BREAKER, 30 AMP, 1-POLE, 120/240 VAC
    ✓ IN STOCK!
    $117.08 Buy Surplus As Low As $69.48
    $69.48
    Repair Yours Contact Us
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