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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 551-600 of 840.
    EATON CORPORATION WMZS1D10

    EATON CORPORATION

    CUTLER HAMMER

    WMZS1D10

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 10AMP, WMZS SERIES, 1POLE, 277/480V, THERMAL/MAGNETIC, 18 TO 8 AWG,DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$99.59
    CAN$99.59
    TE CONNECTIVITY W28-XQ1A-12

    TE CONNECTIVITY

    W28-XQ1A-12

    CIRCUIT BREAKER, THERMAL, 1P, 250V
    ✓ IN STOCK!
    CAN$10.82 Buy Surplus As Low As CAN$9.01
    CAN$9.01
    Repair Yours Contact Us
    FUJI ELECTRIC BW125JAGU-3P125

    FUJI ELECTRIC

    BW125JAGU-3P125

    CIRCUIT BREAKER, 3POLE, 125AMP, 690VAC/250VDC
    ✓ IN STOCK!
    CAN$1,072.73 Buy Surplus As Low As CAN$643.63
    CAN$643.63
    Repair Yours Contact Us
    GENERAL ELECTRIC TEY315ST12

    GENERAL ELECTRIC

    TEY315ST12

    MOLDED CASE CIRCUIT BREAKER, 3P 15A W/120-277VAC SHUNT TRIP , TEY315ST12
    ✓ IN STOCK!
    CAN$1,007.31 Buy Surplus As Low As CAN$604.39
    CAN$604.39
    Repair Yours Contact Us
    GENERAL ELECTRIC APP2

    GENERAL ELECTRIC

    APP2

    FULL WIDTH FILLER 2X 36IN BOX
    ✓ IN STOCK!
    CAN$379.97 Buy Surplus As Low As CAN$227.99
    CAN$227.99
    Repair Yours Contact Us
    FUJI ELECTRIC SG53B-20A

    FUJI ELECTRIC

    SG53B-20A

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, SERIES SG53, EARTH LEAKAGE, MOLDED CASE, 20 AMP, 3 POLE, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$43.66
    CAN$43.66
    Repair Yours Contact Us
    GENERAL ELECTRIC SRPG600A400

    GENERAL ELECTRIC

    SRPG600A400

    CIRCUIT BREAKER RATING PLUG, SRP SERIES, 400 AMP, SG600 FRAME, FOR USE WITH MICROVERSATRIP-PLUS, MICROVERSATRIP-PM SOLID STATE ELECTRONIC TRIP UNITS & CIRCUIT BREAKERS
    ✓ IN STOCK!
    CAN$306.04 Buy Surplus As Low As CAN$183.62
    CAN$183.62
    ALLEN BRADLEY 1492-SP1B-010

    ALLEN BRADLEY

    1492-SP1B-010

    DISCONTINUED BY MANUFACTURER 2014-04-29, CIRCUIT BREAKER, 1AMP, 1POLE, 240/415VAC, TRIP10KA
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$12.58
    CAN$12.58
    ALLEN BRADLEY 1492-CB1G050N

    ALLEN BRADLEY

    1492-CB1G050N

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, ENERGY LIMITING MINIATURE, 5 AMP, 1 POLE, MAGNETIC TRIP RANGE 6...10 X RATED CURRENT (AC)
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$55.58
    CAN$55.58
    ALLEN BRADLEY 1492-GS2G150

    ALLEN BRADLEY

    1492-GS2G150

    HIGH DENSITY MINI CIRCUIT BREAKERS (TOGGLE STYLE), 2 POLE, G-TRIP CHARACTERISTICS - INDUCTIVE LOADS (AC), 15.0 AMP RATING
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$141.36
    CAN$141.36
    GENERAL ELECTRIC TED124015

    GENERAL ELECTRIC

    TED124015

    CIRCUIT BREAKER, THERMAL MAGNETIC, 15AMP, 2 POLE, 480VAC, 250VDC , TED124015
    ✓ IN STOCK!
    CAN$817.90 Buy Surplus As Low As CAN$415.82
    CAN$415.82
    Repair Yours Contact Us
    WADSWORTH A215NI

    WADSWORTH

    A215NI

    CIRCUIT BREAKER, 15AMP, 2POLE, 120/240VAC, NI SERIES
    ✓ IN STOCK!
    CAN$183.62 Buy Surplus As Low As CAN$109.30
    CAN$109.30
    Repair Yours Contact Us
    WADSWORTH A20NI

    WADSWORTH

    A20NI

    MOLDED CASE CIRCUIT BREAKER, 1 POLE, 1 PHASE, 120 VAC, 20 AMP, PLUG-IN CONNECTION TYPE, LI - LONG-TIME & INSTANTANEOUS TRIP FUNCTIONS
    ✓ IN STOCK!
    CAN$176.95 Buy Surplus As Low As CAN$67.05
    CAN$67.05
    Repair Yours Contact Us
    WADSWORTH A15NI

    WADSWORTH

    A15NI

    MOLDED CASE CIRCUIT BREAKER, 1 POLE, 1 PHASE, 120 VAC, 15 AMP, PLUG-IN CONNECTION TYPE, LI - LONG-TIME & INSTANTANEOUS TRIP FUNCTIONS
    ✓ IN STOCK!
    CAN$94.73 Buy Surplus As Low As CAN$56.84
    CAN$56.84
    Repair Yours Contact Us
    SIEMENS P230

    SIEMENS

    ITE SIEMENS

    P230

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, PUSHMATIC, 30 AMP, 2-POLE, 240 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$155.32
    CAN$155.32
    SIEMENS P115

    SIEMENS

    ITE SIEMENS

    P115

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, THERMAL MAGNETIC, BOLT-ON, PUSHMATIC, 15 AMP, 1 POLE, 120/240 V
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$58.12
    CAN$58.12
    WESTINGHOUSE EHD3015

    WESTINGHOUSE

    EHD3015

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 15 AMP, 3 POLE, 480 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$377.09
    CAN$377.09
    ALTECH CORP 1GU25

    ALTECH CORP

    1GU25

    CIRCUIT BREAKER,1 POLE, 25 AMP, 277 VAC, DIN RAIL MOUNT, G-TRIP CIRCUIT BREAKER
    ✓ IN STOCK!
    CAN$32.38 Buy Surplus As Low As CAN$10.22
    CAN$10.22
    SIEMENS 3RV1021-0CA10

    SIEMENS

    FURNAS ELECTRIC CO

    3RV1021-0CA10

    DISCONTINUED BY MANUFACTURER 10/01/2019, CIRCUIT BREAKER, 3 POLE, 0.18-0.25 AMP, SCREW TERMINALS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$132.01
    CAN$132.01
    SIEMENS E42B040

    SIEMENS

    ITE SIEMENS

    E42B040

    CIRCUIT BREAKER, 40AMP, 2 POLE, 480V, TYPE E4
    ✓ IN STOCK!
    CAN$286.76 Buy Surplus As Low As CAN$163.22
    CAN$163.22
    Repair Yours Contact Us
    ALLEN BRADLEY 140G-HTC3-C60

    ALLEN BRADLEY

    140G-HTC3-C60

    MOLDED CASE CIRCUIT BREAKER, 140G SERIES, 125 A - H FRAME, TRIP UNIT, FIXED THERMAL/FIXED MAGNETIC, 3 POLES, 60 A CURRENT RANGE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$159.42
    CAN$159.42
    Repair Yours Contact Us
    ALLEN BRADLEY 1489-M1C030

    ALLEN BRADLEY

    1489-M1C030

    MINIATURE CIRCUIT BREAKER, 1489-M SERIES, STANDARD CONFIGURATION, 480Y/277 V AC MAX, 1-POLE, TRIP CURVE C, 3 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$108.28
    CAN$108.28
    ALLEN BRADLEY 1489-M1C200

    ALLEN BRADLEY

    1489-M1C200

    MINIATURE CIRCUIT BREAKER, 1489-M SERIES, STANDARD CONFIGURATION, 480Y/277V AC MAX, 1-POLE, TRIP CURVE C, 20 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$139.25
    CAN$139.25
    ALLEN BRADLEY 1489-M2C050

    ALLEN BRADLEY

    1489-M2C050

    MINIATURE CIRCUIT BREAKER, 1489-M SERIES, STANDARD CONFIGURATION, 480Y/277V AC MAX, 2-POLE, TRIP CURVE C, 5 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$159.49
    CAN$159.49
    ALLEN BRADLEY 1489-M2D040

    ALLEN BRADLEY

    1489-M2D040

    CIRCUIT BREAKER, MINIATURE, 1489-M SERIES, STANDARD CONFIGURATION, 480Y/277 VAC MAX, 2 POLE, TRIP CURVE D, 4 AMP, DIN RAIL MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$169.85
    CAN$169.85
    ALLEN BRADLEY 1489-M3C100

    ALLEN BRADLEY

    1489-M3C100

    CIRCUIT BREAKER, MINIATURE, 1489-M SERIES, 3 POLE, 10 AMP, 480Y/277V AC MAX, TRIP CURVE C, DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$199.64
    CAN$199.64
    ALLEN BRADLEY 1492-SPM1C005

    ALLEN BRADLEY

    1492-SPM1C005

    MINIATURE CIRCUIT BREAKER, SUPPLEMENTARY PROTECTOR, 0.5 AMP. 1 POLE. 230 VAC, 50/60 HZ, 15 KA, TYPE C, DIN-RAIL MOUNT, IP20
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$26.89
    CAN$26.89
    ALLEN BRADLEY 1489-M1C020

    ALLEN BRADLEY

    1489-M1C020

    MINIATURE CIRCUIT BREAKER, 1489-M SERIES, STANDARD CONFIGURATION, 480Y/277V AC MAX, 1-POLE, TRIP CURVE C, 2 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$60.09
    CAN$60.09
    ALTECH CORP 1GU1

    ALTECH CORP

    ABL SURSUM

    1GU1

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, SINGLE POLE, 1 AMP, 1POLE, 277 VAC, DIN-RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$14.57
    CAN$14.57
    SIEMENS MP230

    SIEMENS

    MP230

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 1 PHASE, 2 POLES, 240 VAC, 30 AMP, PLUG-IN CONNECTION TYPE, LI - LONG-TIME & INSTANTANEOUS TRIP FUNCTION
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$27.91
    CAN$27.91
    SIEMENS 5SN7116-0KB30

    SIEMENS

    ITE SIEMENS

    5SN7116-0KB30

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER 16AMP 1POLE 220/380V 1AUX NO/NC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$92.85
    CAN$92.85
    Repair Yours Contact Us
    ALLEN BRADLEY 140MT-C3E-C10

    ALLEN BRADLEY

    140MT-C3E-C10

    MOTOR PROTECTION CIRCUIT BREAKER, C FRAME, 6.3-10 AMP, TRIP CLASS 10, STANDARD BREAKING CAPACITY, STANDARD MAGNETIC TRIP (FIXED AT 14 X LE)
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$307.50
    CAN$307.50
    ALLEN BRADLEY 140MT-C3E-B63

    ALLEN BRADLEY

    140MT-C3E-B63

    MOTOR PROTECTION CIRCUIT BREAKER, C FRAME, 4 - 6.3 AMP, TRIP CLASS 10, STANDARD BREAKING CAPACITY, STANDARD MAGNETIC TRP (FXD AT 14 X LE)
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$273.98
    CAN$273.98
    EATON CORPORATION FS320015A

    EATON CORPORATION

    CUTLER HAMMER

    FS320015A

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, TYPE FS, 3P, 3PH, 15A, 240V, 40C, 22KA@240V
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$252.73
    CAN$252.73
    Repair Yours Contact Us
    ASEA BROWN BOVERI S202-C10

    ASEA BROWN BOVERI

    S202-C10

    CIRCUIT BREAKER, 2 POLE, 10 AMP, 230/440 VAC, 50/60 HZ, 4 KV, C-CURVE, SCREW TYPE TERMINAL, DIN RAIL MOUNTABLE, (2CDS252001R0104)
    ✓ IN STOCK!
    CAN$151.39 Buy Surplus As Low As CAN$65.65
    CAN$65.65
    SCHNEIDER ELECTRIC BGL16040

    SCHNEIDER ELECTRIC

    SQUARE D

    BGL16040

    MOLDED CASE CIRCUIT BREAKER, 347V 35A , BGL16040
    ✓ IN STOCK!
    CAN$561.48 Buy Surplus As Low As CAN$336.89
    CAN$336.89
    Repair Yours Contact Us
    ALLEN BRADLEY 1492-ACB

    ALLEN BRADLEY

    1492-ACB

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 1POLE, 6AMP, 277VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$43.71
    CAN$43.71
    CBI QL-2-13-DM-KM-10

    CBI

    QL-2-13-DM-KM-10

    AC MINIATURE CIRCUIT BREAKER, QL SERIES, 10 AMP, 2 POLE, 240 VAC, 13MM WIDTH, DUAL MOUNT, WHITE HANDLE
    ✓ IN STOCK!
    CAN$97.52 Buy Surplus As Low As CAN$58.51
    CAN$58.51
    Repair Yours Contact Us
    SCHNEIDER ELECTRIC QO330

    SCHNEIDER ELECTRIC

    SQUARE D

    QO330

    MINIATURE CIRCUIT BREAKER, QO SERIES, 30 AMP, 3 POLE, 240 VAC, 10 KA, PLUG IN MOUNT
    ✓ IN STOCK!
    CAN$150.36 Buy Surplus As Low As CAN$96.69
    CAN$96.69
    SCHNEIDER ELECTRIC QOB115

    SCHNEIDER ELECTRIC

    SQUARE D

    QOB115

    MINIATURE CIRCUIT BREAKER, QO, 15 AMP, 1 POLE, 120/240VAC, 10KA, BOLT ON
    ✓ IN STOCK!
    CAN$50.46 Buy Surplus As Low As CAN$17.43
    CAN$17.43
    SCHNEIDER ELECTRIC QO360

    SCHNEIDER ELECTRIC

    SQUARE D

    QO360

    CIRCUIT BREAKER, MINIATURE, QO SERIES, 60 AMP, 3 POLE, 240 VAC, 10 KA, PLUG IN MOUNT
    ✓ IN STOCK!
    CAN$185.93 Buy Surplus As Low As CAN$112.20
    CAN$112.20
    SCHNEIDER ELECTRIC QO120GFI

    SCHNEIDER ELECTRIC

    SQUARE D

    QO120GFI

    CIRCUIT BREAKER, MINIATURE, QO SERIES, 1 POLE, 20 AMP, 120/240 VAC, PLUG-IN MOUNT, 6MA GRD FAULT A, PIGTAIL [TAA]
    ✓ IN STOCK!
    CAN$240.25 Buy Surplus As Low As CAN$119.69
    CAN$119.69
    SCHNEIDER ELECTRIC QO115GFI

    SCHNEIDER ELECTRIC

    SQUARE D

    QO115GFI

    CIRCUIT BREAKER, MINIATURE, MOLDED CASE, THERMAL MAGNETIC, QO SERIES, 15 AMP, 1 POLE, 1 PHASE, 120 VAC, 10KA @ 120 VAC, PLUG-IN, W/ GROUND FAULT INDICATOR
    ✓ IN STOCK!
    CAN$173.20 Buy Surplus As Low As CAN$76.83
    CAN$76.83
    Repair Yours Contact Us
    SCHNEIDER ELECTRIC S432553

    SCHNEIDER ELECTRIC

    SQUARE D

    S432553

    CIRCUIT BREAKER HANDLE EXTENSIONS, L-FRAME, ROHS COMPLIANT, (PRICE/PACK OF 5)
    ✓ IN STOCK!
    CAN$459.69 Buy Surplus As Low As CAN$275.82
    CAN$275.82
    SCHNEIDER ELECTRIC M9F22104

    SCHNEIDER ELECTRIC

    SQUARE D

    M9F22104

    MINIATURE CIRCUIT BREAKER, MULTI9 C60SP RANGE, 4 AMP, 1 POLE, 240-415 VAC/60 VDC, 50/60 HZ, C-CURVE, 500 VAC INSULATION VOLTAGE, -30 TO 70 DEGREE C, IP20/40, SUCCESSOR FOR: 24428
    ✓ IN STOCK!
    CAN$153.02 Buy Surplus As Low As CAN$58.29
    CAN$58.29
    ASEA BROWN BOVERI S201-C10

    ASEA BROWN BOVERI

    S201-C10

    CIRCUIT BREAKER, THERMAL MAGNETIC, SYSTEM PRO M COMPACT S200 SERIES, 1 POLE, 10 AMP, C-CURVE, 277 VAC, 6 KA, DIN RAIL MOUNTING, (2CDS251001R0104)
    ✓ IN STOCK!
    CAN$60.84 Buy Surplus As Low As CAN$34.52
    CAN$34.52
    CBI QY-1-13-DM-U2-20A-B0

    CBI

    QY-1-13-DM-U2-20A-B0

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 20AMP, 80VDC, 10KA, 1 POLE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$21.86
    CAN$21.86
    ALLEN BRADLEY 140MT-C3E-B16

    ALLEN BRADLEY

    140MT-C3E-B16

    CIRCUIT BREAKER, MOTOR PROTECTION, 1-1.6 ADJUSTABLE AMP RANGE, 3 POLE, FRAME C SIZE, NORMAL BREAKING CAPACITY, TRIP CLASS 10
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$235.02
    CAN$235.02
    SCHNEIDER ELECTRIC TSXTLYEX

    SCHNEIDER ELECTRIC

    TELEMECANIQUE

    TSXTLYEX

    LINE TERMINATOR, FOR RACK END, 1 CONNECTOR SUB-D9 LABELLED A, 1 CONNECTOR SUB-D9 LABELLED B, (SET OF 2)
    ✓ IN STOCK!
    CAN$308.96 Buy Surplus As Low As CAN$158.00
    CAN$158.00
    SCHNEIDER ELECTRIC TSX-TLY-B

    SCHNEIDER ELECTRIC

    TELEMECANIQUE

    TSX-TLY-B

    BUS TERMINATOR
    Buy Surplus As Low As CAN$64.12
    CAN$64.12
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