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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 251-300 of 902.
    GENERAL ELECTRIC TFJ236150

    GENERAL ELECTRIC

    TFJ236150

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 150AMP, 3POLE, 600VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$522.96
    CAN$522.96
    PHOENIX CONTACT TMC 42-01-2.0A

    PHOENIX CONTACT

    TMC 42-01-2.0A

    CIRCUIT BREAKER, 1 POLE, 2 AMP, 250VAC/80 VDC, THERMAL MAGNETIC OVERLOAD, TMC-42 SERIES, PUSH TO RESET, DIN RAIL MOUNT, (5600314)
    ✓ IN STOCK!
    CAN$116.66 Buy Surplus As Low As CAN$66.49
    CAN$66.49
    MITSUBISHI NF30-SP-3P-30A

    MITSUBISHI

    NF30-SP-3P-30A

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 30 AMP, 600 VAC, 50/60 HZ, 3 POLE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$151.46
    CAN$151.46
    Repair Yours Contact Us
    ASEA BROWN BOVERI S271-C10

    ASEA BROWN BOVERI

    S271-C10

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 10 AMP, 1 POLE, 230/400 VAC, 10 KA, C-CURVE, DIN RAIL MOUNT, GHS2710001R0104
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$29.04
    CAN$29.04
    SIEMENS B120AFC

    SIEMENS

    B120AFC

    BREAKER 20A 1P 120V 10K BAF COMB AFCI
    ✓ IN STOCK!
    CAN$315.79 Buy Surplus As Low As CAN$101.19
    CAN$101.19
    Repair Yours Contact Us
    INTERMATIC 156T1978A

    INTERMATIC

    156T1978A

    TRIPPERS 1ON 1OFF T100/T170 , 156T1978A
    ✓ IN STOCK!
    CAN$12.12 Buy Surplus As Low As CAN$9.22
    CAN$9.22
    WESTINGHOUSE EA1020

    WESTINGHOUSE

    EA1020

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 20 AMP, 1 POLE, 120 VAC, 1 PHASE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$32.92
    CAN$32.92
    EATON CORPORATION CCP-1-30CC

    EATON CORPORATION

    BUSSMANN

    CCP-1-30CC

    CIRCUIT BREAKER, DIN-RAIL MOUNT, 30-AMP, 1-POLE, 600 VAC
    ✓ IN STOCK!
    CAN$95.00 Buy Surplus As Low As CAN$57.00
    CAN$57.00
    COMMANDER QBH240

    COMMANDER

    QBH240

    CIRCUIT BREAKER, QBH SERIES, 40 AMP, 2 POLE, BOLT ON
    ✓ IN STOCK!
    CAN$170.99 Buy Surplus As Low As CAN$102.59
    CAN$102.59
    ASEA BROWN BOVERI S161-K4A

    ASEA BROWN BOVERI

    S161-K4A

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 1 POLE, 4 AMP, 220/360 VAC, SCREW TERMINAL, DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$95.83
    CAN$95.83
    FUJI ELECTRIC BU-ECA-3020

    FUJI ELECTRIC

    BU-ECA-3020

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 3 POLE, 20AMP, 240VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$38.33
    CAN$38.33
    Repair Yours Contact Us
    SIEMENS 3VX4280-0Q

    SIEMENS

    FURNAS ELECTRIC CO

    3VX4280-0Q

    DISCONTINUED BY MANUFACTURER 11-01-1993, BUSBAR ADAPTER FOR MSP1/3VE3
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$20.63
    CAN$20.63
    FEDERAL PACIFIC ELECTRIC HF631070

    FEDERAL PACIFIC ELECTRIC

    HF631070

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 3 POLE, 600VAC, 70 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$411.13
    CAN$411.13
    Repair Yours Contact Us
    FEDERAL PACIFIC ELECTRIC NA260

    FEDERAL PACIFIC ELECTRIC

    NA260

    CIRCUIT BREAKER, 60 AMP, 2 POLE, 120/240VAC
    ✓ IN STOCK!
    CAN$249.29 Buy Surplus As Low As CAN$132.18
    CAN$132.18
    FEDERAL PACIFIC ELECTRIC NE111015

    FEDERAL PACIFIC ELECTRIC

    NE111015

    CIRCUIT BREAKER, 15AMP, 1POLE, 120VAC
    ✓ IN STOCK!
    CAN$81.23 Buy Surplus As Low As CAN$34.85
    CAN$34.85
    FEDERAL PACIFIC ELECTRIC NE231070

    FEDERAL PACIFIC ELECTRIC

    NE231070

    CIRCUIT BREAKER, 70 AMP, 3 POLE, 240 VAC, 50/60 HZ
    ✓ IN STOCK!
    CAN$709.87 Buy Surplus As Low As CAN$362.25
    CAN$362.25
    Repair Yours Contact Us
    FEDERAL PACIFIC ELECTRIC NEF431070

    FEDERAL PACIFIC ELECTRIC

    NEF431070

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 70 AMP, 3 POLE, 480 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$357.07
    CAN$357.07
    Repair Yours Contact Us
    FEDERAL PACIFIC ELECTRIC NJ631225

    FEDERAL PACIFIC ELECTRIC

    NJ631225

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 225 AMP, 3POLE, 600 VAC, 3 PHASE, BOLT-ON, THERMAL MAGNETIC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$514.44
    CAN$514.44
    Repair Yours Contact Us
    FEDERAL PACIFIC ELECTRIC NJL631200

    FEDERAL PACIFIC ELECTRIC

    NJL631200

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 200 AMP, 3 POLE, 600 V AC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$591.77
    CAN$591.77
    Repair Yours Contact Us
    GENERAL ELECTRIC TQL32015

    GENERAL ELECTRIC

    TQL32015

    CIRCUIT BREAKER, 15 AMP, 3 POLE, 240 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$37.14
    CAN$37.14
    GENERAL ELECTRIC TQL32030

    GENERAL ELECTRIC

    TQL32030

    DISCONTINUED BY MAUFACTURER, CIRCUIT BREAKER, Q-LINE, TYPE TQL, THERMAL MAGNETIC, 30AMP, 3POLE, 3PHASE, 240VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$34.47
    CAN$34.47
    WESTINGHOUSE HLA3250T

    WESTINGHOUSE

    HLA3250T

    TRIP UNIT ONLY 250AMP 3POLE TYPE LA HLA
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$348.49
    CAN$348.49
    WESTINGHOUSE HLA3400T

    WESTINGHOUSE

    HLA3400T

    DISCONTINUED BY MANUFACTURER, TRIP UNIT, INTERRUPT, 400 AMP, 3 POLE, 600 V, TYPE-LA OR HLA,
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$611.75
    CAN$611.75
    Repair Yours Contact Us
    ALTECH CORP 2DU20R

    ALTECH CORP

    2DU20R

    CIRCUIT BREAKER, 20 AMP, 2 POLE, 480Y/277VAC, UL1077
    ✓ IN STOCK!
    CAN$66.79 Buy Surplus As Low As CAN$23.00
    CAN$23.00
    Repair Yours Contact Us
    EATON CORPORATION QC1035LQ6T

    EATON CORPORATION

    CUTLER HAMMER

    QC1035LQ6T

    DISCONTINUED BY MANUFACTURER,CIRCUIT BREAKER, 35 AMP, 1 POLE, 62 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$36.17
    CAN$36.17
    Repair Yours Contact Us
    MITSUBISHI NF30-CS-3P-15A

    MITSUBISHI

    NF30-CS-3P-15A

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MODEL NF30-CS, 15 AMP, 3 POLE, 220 VAC, IC 2.5 KA, UI 500 VAC, 50/60 HZ, SCREW TERMINALS, MOLDED CASE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$126.88
    CAN$126.88
    Repair Yours Contact Us
    FEDERAL PACIFIC ELECTRIC NA3P15

    FEDERAL PACIFIC ELECTRIC

    NA3P15

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 3 POLE, 15 AMP, 240 V
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$292.70
    CAN$292.70
    Repair Yours Contact Us
    MITSUBISHI V-AD3L

    MITSUBISHI

    V-AD3L

    EXTENSION KIT, FOR TYPE V BREAKER HANDLE, WS SERIES
    ✓ IN STOCK!
    CAN$68.98 Buy Surplus As Low As CAN$34.45
    CAN$34.45
    SENSATA TECHNOLOGIES IELBX1-1-72-30.0M3-V

    SENSATA TECHNOLOGIES

    AIRPAX

    IELBX1-1-72-30.0M3-V

    DISCONTINUED BY MANUFACTURER, CIRCUIT PROTECTOR, HYD-MAG, 1 POLE, 250 MAX. VOLT, 30 AMPS, INPUT VOLTAGE VAC: 250 V, CURRENT RATING: 30 A, INTERRUPTING CAPACITY:7.5 KA, DIELECTRIC STRENGTH
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$65.23
    CAN$65.23
    Repair Yours Contact Us
    FEDERAL PACIFIC ELECTRIC NE113020

    FEDERAL PACIFIC ELECTRIC

    NE113020

    MOLDED CASE CIRCUIT BREAKER, TYPE NE, 1 POLE, 1 PHASE, 20 AMP, 120 VAC, 14 KA@120V, STANDARD INTERRUPTING CAPACITY, BOLT-ON, COMPLETE WITH NON-INTERCHANGEABLE TRIP, LI - LONG-TIME AND INSTAN ...
    ✓ IN STOCK!
    CAN$59.20 Buy Surplus As Low As CAN$19.85
    CAN$19.85
    Repair Yours Contact Us
    FEDERAL PACIFIC ELECTRIC NE221020

    FEDERAL PACIFIC ELECTRIC

    NE221020

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, NE SERIES, LOAD SIDE LUG TERMINAL, 20 AMP, 2 POLE, 240 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$316.37
    CAN$316.37
    Repair Yours Contact Us
    SENSATA TECHNOLOGIES LEL1-1RS4-28434-3201

    SENSATA TECHNOLOGIES

    AIRPAX

    LEL1-1RS4-28434-3201

    CIRCUIT BREAKER, 5AMP, PLUG IN,
    ✓ IN STOCK!
    CAN$42.98 Buy Surplus As Low As CAN$31.03
    CAN$31.03
    SENSATA TECHNOLOGIES UPL1-1REC452-303

    SENSATA TECHNOLOGIES

    AIRPAX

    UPL1-1REC452-303

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MAGNETIC PROTECTOR, 1 POLE, 30 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$51.26
    CAN$51.26
    Repair Yours Contact Us
    EATON CORPORATION FS360015A

    EATON CORPORATION

    CUTLER HAMMER

    FS360015A

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 15AMP, 3POLE, 600VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$186.99
    CAN$186.99
    ALLEN BRADLEY 1492-GHD005

    ALLEN BRADLEY

    1492-GHD005

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 0.5 AMP, 2 POLE, 250 VAC / 65 VDC, IEC, OPEN STYLE, DIN RAIL MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$76.59
    CAN$76.59
    CHALLENGER CF3060

    CHALLENGER

    CF3060

    CIRCUIT BREAKER, 60AMP, 3POLE, 600VAC
    ✓ IN STOCK!
    CAN$443.04 Buy Surplus As Low As CAN$244.94
    CAN$244.94
    Repair Yours Contact Us
    SIEMENS 5ST3710-2HG

    SIEMENS

    5ST3710-2HG

    PIN BUSBAR 3-PHASE, 1016 MM LONG TOUCH-SAFE, 25 MM2 WITHOUT END CAPS, ACCORDING TO UL 508 , 5ST3710-2HG , 5ST3710-2HG
    ✓ IN STOCK!
    CAN$362.30 Buy Surplus As Low As CAN$246.85
    CAN$246.85
    MECHANICAL PRODUCTS 252-001-200

    MECHANICAL PRODUCTS

    252-001-200

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 20AMP, 120V
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$14.81
    CAN$14.81
    SIEMENS 3VF1-231-1DK11-0AB4

    SIEMENS

    FURNAS ELECTRIC CO

    3VF1-231-1DK11-0AB4

    CIRCUIT BREAKER, 45-63 AMP, 3 POLE, 600 VAC, W/OVERLOAD
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$112.42
    CAN$112.42
    Repair Yours Contact Us
    SHAMROCK QZD18202

    SHAMROCK

    SHAMROCK CONTROLS

    QZD18202

    CIR BREAKER 1POLE 2A C CURVE
    ✓ IN STOCK!
    CAN$47.05 Buy Surplus As Low As CAN$19.56
    CAN$19.56
    GENERAL ELECTRIC TEF134030

    GENERAL ELECTRIC

    TEF134030

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 30 AMP, 3 POLE, 480VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$236.39
    CAN$236.39
    Repair Yours Contact Us
    GENERAL ELECTRIC TEF136020

    GENERAL ELECTRIC

    TEF136020

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER 20AMP 3POLE 600VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$64.12
    CAN$64.12
    Repair Yours Contact Us
    EATON CORPORATION FB3060

    EATON CORPORATION

    CUTLER HAMMER

    FB3060

    THERMAL-MAGNETIC CIRCUIT BREAKER, WITH NON-INTERCHANGEABLE TRIP UNIT, TYPE FB, 3 POLE, 600 VAC, 60 AMP RATING, STANDARD
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$364.44
    CAN$364.44
    Repair Yours Contact Us
    WESTINGHOUSE MCP-0322C

    WESTINGHOUSE

    MCP-0322C

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 3AMP, 3POLE, 300V, TRIP SETTING 7-22A
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$311.78
    CAN$311.78
    Repair Yours Contact Us
    EEC AEG ME83S-B10

    EEC AEG

    ME83S-B10

    CIRCUIT BREAKER ELFA MINIATURE 10AMP 3POLE B-TRIP
    ✓ IN STOCK!
    CAN$193.12 Buy Surplus As Low As CAN$116.16
    CAN$116.16
    EEC AEG ME83S-C15

    EEC AEG

    ME83S-C15

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, ELFA MINIATURE, 15,AMP, 3,POLE, C-TRIP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$81.26
    CAN$81.26
    WESTINGHOUSE MCP0322RC

    WESTINGHOUSE

    MCP0322RC

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 3 AMP, 3 POLE, 600 VAC, CU/AL
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$143.75
    CAN$143.75
    SENSATA TECHNOLOGIES LMLC1-1RLS4-24314-33

    SENSATA TECHNOLOGIES

    AIRPAX

    LMLC1-1RLS4-24314-33

    CIRCUIT BREAKER, 1POLE, 12.5AMP TRIP,80 V, PANEL MOUNT
    ✓ IN STOCK!
    CAN$28.75 Buy Surplus As Low As CAN$14.81
    CAN$14.81
    SENSATA TECHNOLOGIES LMLC1-1RLS4-24314-38

    SENSATA TECHNOLOGIES

    AIRPAX

    LMLC1-1RLS4-24314-38

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, LML SERIES, 37.5 AMP, 1 POLE, 80 V DC, CLIP TEMINAL
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$15.25
    CAN$15.25
    SENSATA TECHNOLOGIES LMLC1-1RLS4-24314-36

    SENSATA TECHNOLOGIES

    AIRPAX

    LMLC1-1RLS4-24314-36

    CIRCUIT BREAKER, LML SERIES, 25 AMP, 1 POLE, 80 VDC, MAGNETIC/HYDRAULIC
    ✓ IN STOCK!
    CAN$65.34 Buy Surplus As Low As CAN$23.96
    CAN$23.96
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