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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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    EATON CORPORATION WMZS2P56T

    EATON CORPORATION

    CUTLER HAMMER

    WMZS2P56T

    BUS BAR 80AMP 480VAC 80AMP 690V
    ✓ IN STOCK!
    CAN$384.00 Buy Surplus As Low As CAN$231.00
    CAN$231.00
    EATON CORPORATION WMZH1D13

    EATON CORPORATION

    CUTLER HAMMER

    WMZH1D13

    CIRC BREAKER
    ✓ IN STOCK!
    CAN$172.00 Buy Surplus As Low As CAN$79.79
    CAN$79.79
    Repair Yours Contact Us
    CRABTREE 610B16

    CRABTREE

    610B16

    CIRCUIT BREAKER 230V
    ✓ IN STOCK!
    CAN$12.31 Buy Surplus As Low As CAN$8.13
    CAN$8.13
    Repair Yours Contact Us
    CRABTREE 61/B32

    CRABTREE

    61/B32

    CIRCUIT BREAKER, MINIATURE, 32 AMP, 1 POLE, 230 VAC, 6 KA, B-CURVE, DIN-RAIL MOUNT
    ✓ IN STOCK!
    CAN$13.85 Buy Surplus As Low As CAN$8.31
    CAN$8.31
    ETA ENGINEERING TECHNOLOGY 43-500-P10

    ETA ENGINEERING TECHNOLOGY

    E-T-A CIRCUIT BREAKERS

    43-500-P10

    CIRCUIT BREAKER, 2.5 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$22.65
    CAN$22.65
    ASEA BROWN BOVERI ESB43125L

    ASEA BROWN BOVERI

    ESB43125L

    CIRCUIT BREAKER 125AMP 3POLE 480V
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$643.44
    CAN$643.44
    ASEA BROWN BOVERI EHB63070L

    ASEA BROWN BOVERI

    EHB63070L

    CIRCUIT BREAKER 70AMP 3POLE 600V 6 LUG
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$561.28
    CAN$561.28
    Repair Yours Contact Us
    SIEMENS 5SN1325

    SIEMENS

    ITE SIEMENS

    5SN1325

    DISCONTINUED BY MANUFACTURER 01-08-1996, CIRCUIT BREAKER, MINIATURE, TYPE N, G-CURVE, 6KA 25AMP, 1POLE, 380V
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$28.11
    CAN$28.11
    SIEMENS 5SN3315

    SIEMENS

    ITE SIEMENS

    5SN3315

    CIRCUIT BREAKER 1.6AMP 3POLE 220/380VAC G-CURVE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$486.43
    CAN$486.43
    ALTECH CORP 1DU02R

    ALTECH CORP

    1DU02R

    CIRCUIT BREAKER, 2 AMP ,1 POLE, 277 VAC, D CURVE
    ✓ IN STOCK!
    CAN$22.22 Buy Surplus As Low As CAN$10.25
    CAN$10.25
    LOVATO LMR321000

    LOVATO

    LMR321000

    DISCONTINUED BY MANUFACTURER, MOTOR.PROTECTECTOR.CIRCUIT BREAKER, 6-10AMP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$212.88
    CAN$212.88
    Repair Yours Contact Us
    LOVATO 11SM1B40

    LOVATO

    11SM1B40

    LOVATO, 11SM1B40, MANUAL STARTER, 9-14A
    ✓ IN STOCK!
    CAN$230.87 Buy New CAN$230.87
    CAN$94.08
    LOVATO 11SMX9035

    LOVATO

    11SMX9035

    3 PHASE BUSBAR FOR 5 SM1 W/O SIDE-MOUNT CONTACTS11SMX9035
    ✓ IN STOCK!
    CAN$68.00 Buy New CAN$68.00
    CAN$52.00
    LOVATO 11SMX9032

    LOVATO

    11SMX9032

    BUSBAR, THREE-PHASE CONNECTION, 45 MM SPACING, FOR 2 BREAKERS, SM1P/SM1R, (PRICE/EACH)11SMX9032
    ✓ IN STOCK!
    CAN$45.00 Buy New CAN$45.00
    CAN$27.00
    EATON CORPORATION AM1S-A8-A-0030-10E

    EATON CORPORATION

    HEINEMANN

    AM1S-A8-A-0030-10E

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, SERIES AM/S, 30 AMP, 250 V, 50 / 60 HZ, 10 DELAY, -40 C TO +85 C.
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$24.66
    CAN$24.66
    EATON CORPORATION KD1-1R5

    EATON CORPORATION

    HEINEMANN

    KD1-1R5

    CIRCUIT BREAKER, THERMAL, 1 POLE, 250V, 1.5 AMP, KD SERIES, VOLTAGE RATING VDC:50VDC; VOLTAGE RATING VAC:250VAC, PANEL MOUNT, ROHS COMPLIANT: YES
    ✓ IN STOCK!
    CAN$33.62 Buy Surplus As Low As CAN$11.91
    CAN$11.91
    Repair Yours Contact Us
    ALTECH CORP 1GU50

    ALTECH CORP

    1GU50

    1G50UM, 50A, CIRCUIT BREAKER,G CHAR, 1POLE, 277VAC, UL508
    ✓ IN STOCK!
    CAN$74.72 Buy Surplus As Low As CAN$31.68
    CAN$31.68
    Repair Yours Contact Us
    GENERAL ELECTRIC V07302

    GENERAL ELECTRIC

    V07302

    GENERAL ELECTRIC, V07302, CIRCUIT BREAKER, 2AMP, 3POLE, 277/480VAC, MODEL V07,
    ✓ IN STOCK!
    CAN$310.73 Buy Surplus As Low As CAN$111.81
    CAN$111.81
    SIEMENS 5SQ13-G10A

    SIEMENS

    5SQ13-G10A

    CIRCUIT BREAKER 10AMP 3-POLE 380/415VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$313.64
    CAN$313.64
    SIEMENS 3VF3111-1BQ41-0AB2

    SIEMENS

    FURNAS ELECTRIC CO

    3VF3111-1BQ41-0AB2

    CIRCUIT BREAKER 80AMP 400/690V 50/60HZ 3P
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$108.99
    CAN$108.99
    Repair Yours Contact Us
    CBI QL-1-13-DM-KM-10-A

    CBI

    QL-1-13-DM-KM-10-A

    CIRCUIT BREAKER, 10AMP, 120V, KM-CURVE, DUAL MOUNT, 1 POLE, 25A MAXIMUM CURRENT RATING
    ✓ IN STOCK!
    CAN$72.85 Buy Surplus As Low As CAN$43.69
    CAN$43.69
    WESTINGHOUSE QC3030

    WESTINGHOUSE

    QC3030

    CIRCUIT BREAKER 30AMP 3POLE 240VAC 10KAIC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$83.81
    CAN$83.81
    Repair Yours Contact Us
    WESTINGHOUSE EB2025

    WESTINGHOUSE

    EB2025

    CIRCUIT BREAKER, 25 AMP, 2 POLE, 240VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$68.67
    CAN$68.67
    GENERAL ELECTRIC TEC26030

    GENERAL ELECTRIC

    TEC26030

    CIRCUIT BREAKER, 30 AMP, 2 POLE, 600 VAC
    ✓ IN STOCK!
    CAN$130.46 Buy Surplus As Low As CAN$52.19
    CAN$52.19
    Repair Yours Contact Us
    MITSUBISHI NF50-CS-3P-50A

    MITSUBISHI

    NF50-CS-3P-50A

    DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 50 AMP, 3 POLE, 600 VAC, NO FUSE BREAKER
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$159.82
    CAN$159.82
    MITSUBISHI NF225-CS-3P-150A

    MITSUBISHI

    NF225-CS-3P-150A

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, NO-FUSE BREAKER, 3 POLE, 150 AMP, 600 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$221.64
    CAN$221.64
    Repair Yours Contact Us
    MITSUBISHI NV-2F-15A-2P

    MITSUBISHI

    NV-2F-15A-2P

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER 15AMP 2POLE 30MA 100/200V
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$55.57
    CAN$55.57
    MILBANK UQFP-200

    MILBANK

    UQFP-200

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 2 POLE, 200 AMP, THERMAL MAGNETIC TRIP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$293.30
    CAN$293.30
    ETA ENGINEERING TECHNOLOGY 4104PR

    ETA ENGINEERING TECHNOLOGY

    E-T-A CIRCUIT BREAKERS

    4104PR

    DISCONTINUED BY MANUFACTURER, THERMAL OVERCURRENT CIRCUIT BREAKER, PCB MOUNTING TYPE, SOLDER TERMINAL PINS FOR PCB MOUNTING
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$10.43
    CAN$10.43
    SIEMENS 5SZ3227

    SIEMENS

    5SZ3227

    DISCONTINUED BY MANUFACTURER 01/03/2000, CIRCUIT BREAKER, EARTH LEAKAGE, N-TYPE, 63 AMP, 30 MA, 2-POLE, 230 VAC, PULSE CURRENT SENSITIVE, SURGE-PROOF, DIN RAIL MOUNT, IP40
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$30.22
    CAN$30.22
    EEC AEG E92SULC06

    EEC AEG

    E92SULC06

    MINI CIRCUIT BREAKER, UL1077, 480VAC, DOUBLE POLE, 6A - "C" CURVE
    ✓ IN STOCK!
    CAN$203.28 Buy Surplus As Low As CAN$31.70
    CAN$31.70
    ASEA BROWN BOVERI S201-UK15A

    ASEA BROWN BOVERI

    S201-UK15A

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 15AMP, 1POLE, 240V
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$45.61
    CAN$45.61
    ASEA BROWN BOVERI S202-UK10A

    ASEA BROWN BOVERI

    S202-UK10A

    CIRCUIT BREAKER, 10AMP, 2POLE, 240V, 50/60HZ
    ✓ IN STOCK!
    CAN$44.95 Buy Surplus As Low As CAN$17.71
    CAN$17.71
    ASEA BROWN BOVERI S201-UK1A

    ASEA BROWN BOVERI

    S201-UK1A

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 1AMP, 1POLE, 240V, 50/60HZ, DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$17.56
    CAN$17.56
    Repair Yours Contact Us
    GENERAL ELECTRIC EP61C6

    GENERAL ELECTRIC

    EP61C6

    CIRCUIT BREAKER, 6AMP, 1POLE, 230V
    ✓ IN STOCK!
    CAN$39.07 Buy Surplus As Low As CAN$25.48
    CAN$25.48
    GENERAL ELECTRIC EP61C4

    GENERAL ELECTRIC

    EP61C4

    CIRCUIT BREAKER 4AMP 1POLE
    ✓ IN STOCK!
    CAN$62.44 Buy Surplus As Low As CAN$37.75
    CAN$37.75
    GENERAL ELECTRIC EP61D16

    GENERAL ELECTRIC

    EP61D16

    DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 16AMP, 1 POLE, 6KA, TYPE D
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$11.04
    CAN$11.04
    GENERAL ELECTRIC EP61D25

    GENERAL ELECTRIC

    EP61D25

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MINIATURE, 25 AMP, 1 POLE, 6 KA, D-CURVE, DIN-RAIL MOUNT, (566536)
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$11.04
    CAN$11.04
    FUJI ELECTRIC SA32B-15

    FUJI ELECTRIC

    SA32B-15

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 15AMP, 2POLE, 600VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$76.23
    CAN$76.23
    FUJI ELECTRIC CP32FS/10WD

    FUJI ELECTRIC

    CP32FS/10WD

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, SERIES CP32F, 10AMP, 2 POLE, 50/60HZ, LONG-TIME TRIP W/ INERTIA DELAY, 1NO AUXILIARY CONTACT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$40.54
    CAN$40.54
    Repair Yours Contact Us
    ASEA BROWN BOVERI S-701-E50

    ASEA BROWN BOVERI

    S-701-E50

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 50 AMP, 2 POLE, 690 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$117.61
    CAN$117.61
    ALLEN BRADLEY 140M-D8N-B25-BX

    ALLEN BRADLEY

    140M-D8N-B25-BX

    MOTOR CIRCUIT PROTECTOR, 140M, FRAME D, HIGH BREAK, FIXED MAG ONLY, 1.6-2.5 AMP, BOTTOM FRONT - 1 NO
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$376.80
    CAN$376.80
    Repair Yours Contact Us
    SIEMENS 5SQ2170-0KA63

    SIEMENS

    5SQ2170-0KA63

    DISCONTINUED BY MANUFACTURER, SINCE - 01/10/2013, CIRCUIT BREAKER, 63AMP, 1POLE, 230/400V, C BREAKING CURVE, SCREW CLAMP TEMRINALS, DIN-RAIL MOUNTED
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$40.66
    CAN$40.66
    FEDERAL PACIFIC ELECTRIC NEF431030

    FEDERAL PACIFIC ELECTRIC

    NEF431030

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 30 AMP, 3POLE, 480 VAC, 3 PHASE, BOLT-ON, THERMAL MAGNETIC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$298.32
    CAN$298.32
    Repair Yours Contact Us
    ALLEN BRADLEY 140UE-JTG3-D10

    ALLEN BRADLEY

    140UE-JTG3-D10

    DISCONTINUED BY MANUFACTURER 05/31/2014, CIRCUT BREAKER, TRIP UNIT, ELECTRONIC, GROUND FAULT, 3 POLE, 100 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$584.85
    CAN$584.85
    Repair Yours Contact Us
    FUJI ELECTRIC BW100EAGU-3P100

    FUJI ELECTRIC

    BW100EAGU-3P100

    CIRCUIT BREAKER, THERMAL MAGNETIC, 3 POLE, 100 AMP, 690 VAC / 250 VDC, 50/60 HZ
    ✓ IN STOCK!
    CAN$362.40 Buy Surplus As Low As CAN$204.00
    CAN$204.00
    Repair Yours Contact Us
    ASEA BROWN BOVERI S271-K10A

    ASEA BROWN BOVERI

    S271-K10A

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 10 AMP, 1 POLE, 230/400 V, K-CURVE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$17.08
    CAN$17.08
    FUJI ELECTRIC BW50RAGU-3P020

    FUJI ELECTRIC

    BW50RAGU-3P020

    CIRCUIT BREAKER, HYDRAULIC MAGNETIC, 3 POLE, 20A, SUGGESTED REPLACEMENT FOR SA53RCUL/20
    ✓ IN STOCK!
    CAN$341.85 Buy Surplus As Low As CAN$184.70
    CAN$184.70
    Repair Yours Contact Us
    FUJI ELECTRIC BW250RAGU3P175

    FUJI ELECTRIC

    BW250RAGU3P175

    DISCONTINUED BY MANUFACTURER,CIRCUIT BREAKER,MOLDED CASE,175AMP,3 POLE,50/60HZ,
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$137.03
    CAN$137.03
    Repair Yours Contact Us
    WESTINGHOUSE FA3020

    WESTINGHOUSE

    FA3020

    DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 20 AMP, 3 POLE, 600 VOLT AC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$514.02
    CAN$514.02
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