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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.

    Filter Results
    Results 751-800 of 902.
    WESTINGHOUSE 1222032

    WESTINGHOUSE

    1222032

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 15 AMP, 3 POLE, 600 VAC, F FRAME, CAT-F3016, DE-ION
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$55.90
    CAN$55.90
    CARLING SWITCH BA3-B2-46-450-211-D

    CARLING SWITCH

    BA3-B2-46-450-211-D

    APPLIANCE CIRCUIT BREAKER, 1AMP, 3P, 125V, 50-60HHZ
    ✓ IN STOCK!
    CAN$315.57 Buy Surplus As Low As CAN$261.92
    CAN$261.92
    Repair Yours Contact Us
    FEDERAL PACIFIC ELECTRIC NA330

    FEDERAL PACIFIC ELECTRIC

    NA330

    CIRCUIT BREAKER, STAB-LOK, 30AMP, 3POLE, 240VAC
    ✓ IN STOCK!
    CAN$875.63 Buy Surplus As Low As CAN$361.21
    CAN$361.21
    Repair Yours Contact Us
    FEDERAL PACIFIC ELECTRIC NASWD120

    FEDERAL PACIFIC ELECTRIC

    NASWD120

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, NASWD SERIES, 20 AMP, 1 POLE, 120/240 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$13.69
    CAN$13.69
    FEDERAL PACIFIC ELECTRIC NBSWD120

    FEDERAL PACIFIC ELECTRIC

    NBSWD120

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 20AMP, 1POLE, 120/240VAC, BOLT ON MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$13.10
    CAN$13.10
    HAGER MTN110

    HAGER

    MTN110

    CIRCUIT BREAKER, 1-POLE, 10 AMP, 230/400 VAC, 50/60 HZ, 6 KA, B CRUVE, SCREW TYPE TERMINAL, DIN-RAIL MOUNT
    ✓ IN STOCK!
    CAN$10.34 Buy Surplus As Low As CAN$6.21
    CAN$6.21
    CED CUB40SP

    CED

    CUB40SP

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 40 AMP, 1 POLE, 240 VAC, 6 KA, B CURVE, DIN RAIL MOUINT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$6.89
    CAN$6.89
    SENSATA TECHNOLOGIES 219-3-2600-405

    SENSATA TECHNOLOGIES

    AIRPAX

    219-3-2600-405

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 88 AMP, 3 POLE, 480 V, 50/60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$111.69
    CAN$111.69
    Repair Yours Contact Us
    FEDERAL PACIFIC ELECTRIC NEJH233150

    FEDERAL PACIFIC ELECTRIC

    NEJH233150

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, NEJH SERIES, 240 VAC, 3 POLE, 150 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$339.77
    CAN$339.77
    Repair Yours Contact Us
    SIEMENS E4B3040

    SIEMENS

    ITE SIEMENS

    E4B3040

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, FRAME: E4, 40 AMP, 3 POLE, 480VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$143.62
    CAN$143.62
    Repair Yours Contact Us
    WESTINGHOUSE EB2040

    WESTINGHOUSE

    EB2040

    CIRCUIT BREAKER 40AMP 2POLE 240VAC 125/250VDC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$86.24
    CAN$86.24
    Repair Yours Contact Us
    SIEMENS CC1B030

    SIEMENS

    ITE SIEMENS

    CC1B030

    CIRCUIT BREAKER 30AMP 277V 1POLE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$30.57
    CAN$30.57
    Repair Yours Contact Us
    SIEMENS CC1-B020

    SIEMENS

    ITE SIEMENS

    CC1-B020

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 20AMP, 1POLE, 277V, 100KA@277V, OMPLETE WITH NON-INTERCHANGEABLE TRIP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$41.22
    CAN$41.22
    WESTINGHOUSE HFB3070

    WESTINGHOUSE

    HFB3070

    DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 3 POLE, 3 PHASE, 600 VAC, 70 AMP, BOLT-ON CONNECTION TYPE, LI - LONG-TIME & INSTANTANEOUS TRIP FUNCTIONS, LOAD SIDE LUG TERMINALS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$466.54
    CAN$466.54
    Repair Yours Contact Us
    WESTINGHOUSE BA3050H

    WESTINGHOUSE

    BA3050H

    CIRCUIT BREAKER 50AMP 3POLE 240VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$228.08
    CAN$228.08
    ALLEN BRADLEY 140L-J0S3-D12

    ALLEN BRADLEY

    140L-J0S3-D12

    CIRCUIT BREAKER 125AMP 8KV 50/60HZ 3-POLE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$605.71
    CAN$605.71
    Repair Yours Contact Us
    WEBER AS168-G10A-1

    WEBER

    AS168-G10A-1

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 10 AMP, 1 POLE, 240/415 VAC, 10 KA, DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$7.41
    CAN$7.41
    SCHURTER AS168X-CB1G250

    SCHURTER

    AS168X-CB1G250

    CIRCUIT BREAKER, THERMAL-MAGNETIC, ORDER NUMBER: 4420.0232, 25 AMP, 1 POLE, 277 VAC, TRIPPING CHARACTERISTICS: 1.0-1.25XIN / 6-10XIN / 0.5-52 A
    ✓ IN STOCK!
    CAN$46.42 Buy Surplus As Low As CAN$21.27
    CAN$21.27
    ASEA BROWN BOVERI S281-K8

    ASEA BROWN BOVERI

    S281-K8

    CIRCUIT BREAKER 8AMP 1POLE 277/480VAC
    ✓ IN STOCK!
    CAN$30.67 Buy Surplus As Low As CAN$11.49
    CAN$11.49
    SIEMENS 5SJ6163-7KK20

    SIEMENS

    5SJ6163-7KK20

    CIRCUIT BREAKER 63AMP 230/400VAC 1-POLE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$120.52
    CAN$120.52
    Repair Yours Contact Us
    EATON CORPORATION SPCL2C32

    EATON CORPORATION

    CUTLER HAMMER

    SPCL2C32

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, SPCL SERIES, 32AMP, 2POLE, 240/415VAC, SCREW TERMINALS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$43.56
    CAN$43.56
    Repair Yours Contact Us
    ALTECH CORP 2D4UR

    ALTECH CORP

    2D4UR

    MINIATURE CIRCUIT BREAKER, 4A, D CHAR,2 POLE, 480Y/277VAC, UL1077
    ✓ IN STOCK!
    CAN$68.25 Buy Surplus As Low As CAN$41.37
    CAN$41.37
    ALTECH CORP 2D4DL

    ALTECH CORP

    2D4DL

    2D4DL, 4A, CIRCUIT BREAKER, D CHAR, 2POLE, 250VDC UL489
    ✓ IN STOCK!
    CAN$133.59 Buy Surplus As Low As CAN$62.89
    CAN$62.89
    ALTECH CORP 2D30UL

    ALTECH CORP

    2D30UL

    CIRCUIT BREAKER, 30A, D CHAR,2POLE,480Y/277VAC,UL489
    ✓ IN STOCK!
    CAN$164.56 Buy Surplus As Low As CAN$98.74
    CAN$98.74
    ALTECH CORP 2GU5

    ALTECH CORP

    ABL SURSUM

    2GU5

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, G-TRIP CHARACTERISTICS, 5 AMP, 2 POLE, 480Y/277VAC, UL/CSA VERSION
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$24.83
    CAN$24.83
    ALTECH CORP VEA52

    ALTECH CORP

    ABL SURSUM

    VEA52

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 20A, 240/415V
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$57.17
    CAN$57.17
    IDEC NC1V-1100-5AA

    IDEC

    NC1V-1100-5AA

    CIRCUIT BREAKER, NC1V SERIES, LEVER STYLE, DIN RAIL AND PANEL MOUNTING, 1 POLE, SERIES TRIP, NO AUX, 5 AMP RATED, MEDIUM CURVE
    ✓ IN STOCK!
    CAN$27.44 Buy New CAN$27.44
    CAN$17.19
    IDEC NC1V-1111-7AM

    IDEC

    NC1V-1111-7AM

    CIRCUIT BREAKER, NC1V SERIES, LEVER STYLE, DIN RAIL AND PANEL MOUNTING, 1 POLE, SERIES TRIP, W 1 AUX CONTACT, 7 AMP RATED, SLOW CURVE
    ✓ IN STOCK!
    CAN$36.30 Buy New CAN$36.30
    CAN$21.78
    IDEC NC1V-1111-15AA

    IDEC

    NC1V-1111-15AA

    CIRCUIT BREAKER, NC1V SERIES, LEVER STYLE, DIN RAIL AND PANEL MOUNTING, 1 POLE, SERIES TRIP, W 1 AUX CONTACT, 15 AMP RATED, MEDIUM CURVE
    ✓ IN STOCK!
    CAN$35.68 Buy New CAN$35.68
    CAN$14.64
    IDEC NC1V-1111-10AA

    IDEC

    NC1V-1111-10AA

    CIRCUIT BREAKER, NC1V SERIES, LEVER STYLE, DIN RAIL AND PANEL MOUNTING, 1 POLE, SERIES TRIP, W 1 AUX CONTACT, 10 AMP RATED, MEDIUM CURVE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$43.56
    CAN$43.56
    SIEMENS ET-4060

    SIEMENS

    ITE SIEMENS

    ET-4060

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 20AMP MAX, 3POLE, 600V
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$68.43
    CAN$68.43
    GENERAL ELECTRIC TE122040

    GENERAL ELECTRIC

    TE122040

    DISCONTINUED BY MANUFACTURER,CIRCUIT BREAKER, 40 AMP, 2 POLE, 240 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$17.76
    CAN$17.76
    Repair Yours Contact Us
    FEDERAL PACIFIC ELECTRIC NA130

    FEDERAL PACIFIC ELECTRIC

    NA130

    FEDERAL PACIFIC , NA130, CIRCUIT BREAKER, 30AMP, 1POLE , 120/240VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$26.05
    CAN$26.05
    Repair Yours Contact Us
    FEDERAL PACIFIC ELECTRIC NQ111020

    FEDERAL PACIFIC ELECTRIC

    NQ111020

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 20AMP, 1POLE, 120VAC, QUICKLAG
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$22.06
    CAN$22.06
    SIEMENS E42B015

    SIEMENS

    ITE SIEMENS

    E42B015

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 2 POLE, 1 PHASE, 15 AMP, 480V, 18KAIC, STANDARD INTERRUPT, BOLT-ON, LOAD SIDE LUGS, THERMAL MAGNETIC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$31.35
    CAN$31.35
    Repair Yours Contact Us
    WESTINGHOUSE GHBS1020

    WESTINGHOUSE

    GHBS1020

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 20 AMP, 1 POLE, 277 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$46.46
    CAN$46.46
    HAGER MTN116

    HAGER

    MTN116

    CIRCUIT BREAKER, MINIATURE, 16 AMP, 1 POLE, 230/400 VAC, 50/60 HZ, BREAKING CAPACITY 6KA, B-CURVE, DIN RAIL MOUNTING
    ✓ IN STOCK!
    CAN$24.68 Buy Surplus As Low As CAN$6.16
    CAN$6.16
    HAGER MTN120

    HAGER

    MTN120

    CIRCUIT BREAKER 20AMP 1POLE 6KA
    ✓ IN STOCK!
    CAN$31.94 Buy Surplus As Low As CAN$24.68
    CAN$24.68
    GEWISS GW92210

    GEWISS

    GW92210

    CIRCUIT BREAKER, MINIATURE, 32 AMP, 1 POLE, 230/400 VAC, B-CURVE, DIN-RAIL MOUNT
    ✓ IN STOCK!
    CAN$100.19 Buy Surplus As Low As CAN$76.96
    CAN$76.96
    GEWISS GW92213

    GEWISS

    GW92213

    CIRCUIT BREAKER, SINGLE POLE, 63 AMP, 230/400 VAC, B-CURVE, DIN RAIL MOUNT
    ✓ IN STOCK!
    CAN$87.12 Buy Surplus As Low As CAN$26.14
    CAN$26.14
    BG ELECTRICAL CUMB16

    BG ELECTRICAL

    CUMB16

    CIRCUIT BREAKER 16AMP 1P 230/400VAC B-CURVE 6KA
    ✓ IN STOCK!
    CAN$18.88 Buy Surplus As Low As CAN$11.08
    CAN$11.08
    BG ELECTRICAL CUMB32

    BG ELECTRICAL

    CUMB32

    CIRCUIT BREAKER, 1 POLE, 32 AMP, 230/400 VAC, 6 KA, TYPE B
    ✓ IN STOCK!
    CAN$7.46 Buy Surplus As Low As CAN$4.49
    CAN$4.49
    EEC AEG E91SULC05

    EEC AEG

    E91SULC05

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MINI TYPE, SINGLE POLE, 120 VAC, 5 AMP RATING, C CURVE, UL 1077 ATTENCLOSURE TYPE, DIN-RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$14.26
    CAN$14.26
    Repair Yours Contact Us
    EEC AEG E93SULD25

    EEC AEG

    E93SULD25

    687406 (BREAKER 10KA 25 AMPS U
    ✓ IN STOCK!
    CAN$255.18 Buy Surplus As Low As CAN$121.58
    CAN$121.58
    Repair Yours Contact Us
    SIEMENS 5SX1-204-7

    SIEMENS

    ITE SIEMENS

    5SX1-204-7

    CIRCUIT BREAKER 4AMP 2POLE C-CURVE 400V
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$46.80
    CAN$46.80
    Repair Yours Contact Us
    SIEMENS 3RV1011-0BA15

    SIEMENS

    3RV1011-0BA15

    MSP,S00,CL10,0.14-0.2A,SCREW 1NO/1NC, CONTROLS - S00 SIRIUS MSP, CONTROL PRODUCTS
    ✓ IN STOCK!
    CAN$487.77 Buy Surplus As Low As CAN$260.22
    CAN$260.22
    SIEMENS 5SY7110-8

    SIEMENS

    5SY7110-8

    SUP PTOR 5SY7 1P 240V 10A 7.5K D-TRIP, LV INTERNATIONAL CONTROLS EQUIP ICE, CONTROL CIRCUIT COMPONENTS , 5SY7110-8 , 5SY7110-8
    ✓ IN STOCK!
    CAN$63.00 Buy Surplus As Low As CAN$48.00
    CAN$48.00
    Repair Yours Contact Us
    HAGER MT116

    HAGER

    MT116

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 16 AMP, 230-400 VAC, 1 POLE, B CURVE, DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$15.97
    CAN$15.97
    ASEA BROWN BOVERI DS651C10/0.03

    ASEA BROWN BOVERI

    DS651C10/0.03

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 10 AMP, 2 POLE, 230 VAC, C CURVE, SCREW TYPE TERMINAL, DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$130.68
    CAN$130.68
    SIEMENS EQ-P315

    SIEMENS

    ITE SIEMENS

    EQ-P315

    CIRCUIT BREAKER, 15AMP, 3POLE, 120/240VAC
    ✓ IN STOCK!
    CAN$72.14 Buy Surplus As Low As CAN$26.99
    CAN$26.99
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