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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 401-450 of 892.
    SIEMENS Q260

    SIEMENS

    ITE SIEMENS

    Q260

    CIRCUIT BREAKER, TYPE QP, 60 AMP, 2 POLE, 120/240 VOLTS, 10 KA, CONNECTION: PLUG-IN
    ✓ IN STOCK!
    CAN$35.78 Buy Surplus As Low As CAN$18.58
    CAN$18.58
    SIEMENS Q3100

    SIEMENS

    ITE SIEMENS

    Q3100

    CIRCUIT BREAKER ,100AMP, 3POLE, 240V, 10KA, TYPE QP, ITE SIEMENS 100AMP CIRCUIT BREAKER
    ✓ IN STOCK!
    CAN$341.23 Buy Surplus As Low As CAN$204.74
    CAN$204.74
    Repair Yours CAN$250.00
    SIEMENS Q315

    SIEMENS

    Q315

    BREAKER 15A 3P 240V 10K QP, CIRCUIT BREAKER 15A PLUG IN 240V 3P
    ✓ IN STOCK!
    CAN$91.28 Buy Surplus As Low As CAN$56.41
    CAN$56.41
    Repair Yours CAN$360.00
    SIEMENS Q340

    SIEMENS

    ITE SIEMENS

    Q340

    BREAKER, 40A, 240V, QP, 3-POLE, 10K AIC, RESIDENTIAL CIRCUIT BREAKERS
    ✓ IN STOCK!
    CAN$230.09 Buy Surplus As Low As CAN$138.05
    CAN$138.05
    Repair Yours CAN$250.00
    SIEMENS QF115

    SIEMENS

    ITE SIEMENS

    QF115

    CIRCUIT BREAKER, 10 KA, 15 AMP, 1 POLE, 120 V, QPF, GFCI, 5 MA, PLUG-IN
    ✓ IN STOCK!
    CAN$119.76 Buy Surplus As Low As CAN$51.40
    CAN$51.40
    SIEMENS QF120

    SIEMENS

    ITE SIEMENS

    QF120

    GROUND-FAULT CIRCUIT INTERRUPTER, CIRCUIT BREAKER ACCESSORY, 120 V, 20 AMP
    ✓ IN STOCK!
    CAN$86.61 Buy Surplus As Low As CAN$72.18
    CAN$72.18
    SIEMENS SMFH20

    SIEMENS

    ITE SIEMENS

    SMFH20

    THERMAL OVERLOAD UNIT, HEATING ELEMENT, MANUAL MOTOR CONTROL, 1.05-1.16 FULL LOAD AMPS, FOR USE WITH OVERLOAD RELAYS & MOTORS , SMFH20
    ✓ IN STOCK!
    CAN$44.00 Buy Surplus As Low As CAN$34.00
    CAN$34.00
    SIEMENS 3VE1010-8K

    SIEMENS

    FURNAS ELECTRIC CO

    3VE1010-8K

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOTOR PROTECTION, 5-8AMP, 3POLE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$156.82
    CAN$156.82
    SIEMENS FHOH

    SIEMENS

    ITE SIEMENS

    FHOH

    BREAKER, MAX-FLEX HDL, FLANGE MOUNT HANDLE
    ✓ IN STOCK!
    CAN$641.00 Buy Surplus As Low As CAN$380.99
    CAN$380.99
    Repair Yours CAN$317.00
    SIEMENS FHOJC036

    SIEMENS

    ITE SIEMENS

    FHOJC036

    BREAKER JD/LD/LMD MAX-FLEX 36IN. CABLE, BREAKER JD/LD/LMD MAX-FLEX 36 CABLE" ITE MAX-FLEX CABLE 400A & 600A BREAKER OPERATOR CABLE ITE CABLE
    ✓ IN STOCK!
    CAN$362.00 Buy Surplus As Low As CAN$216.00
    CAN$216.00
    SIEMENS XQ45R

    SIEMENS

    ITE SIEMENS

    XQ45R

    DISCONTINUED BY MANUFACTURER, BUS PLUG, XJ-L SERIES, 3 PHASE, 4 WIRE, 250 VAC, 50 AMP, SUITABLE W/ XJ-L ALUMINUM & COPPER BUSWAY SYSTEMS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$244.12
    CAN$244.12
    SIEMENS CQD330

    SIEMENS

    ITE SIEMENS

    CQD330

    BREAKER CQD 3P 30A 480/277V 14KA DIN, CB BQ & HB, MOLDED CASE CIRCUIT BREAKERS , CQD330 , CQD330
    ✓ IN STOCK!
    CAN$581.00 Buy Surplus As Low As CAN$349.00
    CAN$349.00
    Repair Yours CAN$290.00
    SIEMENS ED22B015L

    SIEMENS

    ED22B015L

    MOLDED CASE CIRCUIT BREAKER, SENTRON SERIES, THERMAL MAHNETIC, STANDARD RATING, TYPE ED, 240 VAC, 2 POLE, STANDARD 40 DEGREES C BREAKER, 15 AMP
    ✓ IN STOCK!
    CAN$317.01 Buy Surplus As Low As CAN$195.50
    CAN$195.50
    Repair Yours CAN$360.00
    ALLEN BRADLEY 140U-H6C3-C15-A

    ALLEN BRADLEY

    140U-H6C3-C15-A

    DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 140U SERIES, H-FRAME, 60-69 KA, FIXED THERMAL/FIXED MAGNETIC, 3-POLE, 15 A, 1 AUX CONTACT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$696.96
    CAN$696.96
    Repair Yours CAN$478.07
    ALLEN BRADLEY 1492-CB3F010

    ALLEN BRADLEY

    1492-CB3F010

    DISCONTINUED BY MANUFACTURER 12/01/2007, CIRCUIT BREAKER, 1492 ENERGY, LIMITING MINIATURE, IEC, OPEN STYLE,DIN RAIL MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$47.92
    CAN$47.92
    ALLEN BRADLEY 1492-CB3F100

    ALLEN BRADLEY

    1492-CB3F100

    CIRCUIT BREAKER, 10 AMP, 3 POLES, MAGNETIC TRIP RANGE 3..5 X RATED CURRENT (AC)
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$176.70
    CAN$176.70
    Repair Yours CAN$364.52
    ALLEN BRADLEY 1492-GHD070

    ALLEN BRADLEY

    1492-GHD070

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 7 AMP, 2 POLE, 125 VAC, 65 VDC, IEC, DIN RAIL MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$91.55
    CAN$91.55
    ALLEN BRADLEY 1492-GS2G030

    ALLEN BRADLEY

    1492-GS2G030

    HIGH DENSITY MINI CIRCUIT BREAKERS, 1492-GS (TOGGLE STYLE), 2 POLE, G-TRIP CHARACTERISTICS - INDUCTIVE LOADS (AC), 3.0 AMP RATING
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$153.33
    CAN$153.33
    ALLEN BRADLEY 1492-GS3G250

    ALLEN BRADLEY

    1492-GS3G250

    HIGH DENSITY MINI CIRCUIT BREAKERS, 1492-GS SERIES, (TOGGLE STYLE), 3 POLE, G-TRIP CHARACTERISTICS - INDUCTIVE LOADS (AC), 25.0 AMP RATING
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$368.68
    CAN$368.68
    Repair Yours CAN$360.00
    WESTINGHOUSE BAB1020

    WESTINGHOUSE

    BAB1020

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, QUICKLAG, TYPE BAB, 1 POLE, 1 PHASE, 20 AMP, 240V, 10KAIC @ 240V, BOLT-ON, LI TRIP, THERMAL MAGNETIC, (SEE: EATON BAB1020)
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$14.85
    CAN$14.85
    WESTINGHOUSE EHB1020

    WESTINGHOUSE

    EHB1020

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 20 AMP, 1 POLE, 277 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$21.90
    CAN$21.90
    WESTINGHOUSE EHD3030L

    WESTINGHOUSE

    EHD3030L

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, C SERIES, 30 AMP, 480 VAC, 3 POLE, 14 K, 50 / 60 HZ, MOLDED CASE, COMPLETE BREAKER, FIXED THERMAL, MAGNETIC TRIP, F FRAME, LINE AND LOAD LUGS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$461.59
    CAN$461.59
    Repair Yours CAN$360.00
    WESTINGHOUSE F3020

    WESTINGHOUSE

    F3020

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 3 POLE, 20 AMP, 600 VAC, F-FRAME, AB DE-ION
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$548.77
    CAN$548.77
    Repair Yours CAN$360.00
    WESTINGHOUSE FB3070L

    WESTINGHOUSE

    FB3070L

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 70 AMP, 3 POLE, 600 VAC, W/ LUGS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$159.23
    CAN$159.23
    Repair Yours CAN$360.00
    WESTINGHOUSE HFD3070

    WESTINGHOUSE

    HFD3070

    DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, TYPE HFD, 70 AMP, 3-POLE, SERIES C, NEMA F-FRAME, CABLE IN/CABLE OUT, 65 KAIC, 600 VAC, 250 VDC, FIXED THERMAL-MAGNETIC TRIP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$315.82
    CAN$315.82
    Repair Yours CAN$368.95
    WESTINGHOUSE HFD3100

    WESTINGHOUSE

    HFD3100

    DISCONTINUED BY MANUFACTURER,CIRCUIT BREAKER, 100 AMP, 3 POLE, 600 VAC, 65 KA, 480 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$565.67
    CAN$565.67
    Repair Yours CAN$368.95
    WESTINGHOUSE HMCP007C0C

    WESTINGHOUSE

    HMCP007C0C

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 7 AMP, THERMAL MAGNETIC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$416.27
    CAN$416.27
    Repair Yours CAN$360.00
    SIEMENS Q360

    SIEMENS

    ITE SIEMENS

    Q360

    CIRCUIT BREAKER, 60 AMP, 3 POLE, 240 VAC, COMMON-TRIP, 10 KA, TYPE QP, PLUG-IN, 10,000A IR, NON-INTERCHANGEABLE TRIP, SCREW TERMINAL
    ✓ IN STOCK!
    CAN$230.09 Buy Surplus As Low As CAN$138.05
    CAN$138.05
    Repair Yours CAN$250.00
    SIEMENS Q370

    SIEMENS

    Q370

    MOLDED CASE CIRCUIT BREAKER, STANDARD INTERRUPTING CAPACITY, 3 POLE, 3 PHASE, 240 VAC, 70 AMP, PLUG-IN CONNECTION TYPE, LI- LONG-TIME & INSTANTANEOUS TRIP FUNCTIONS , Q370 , Q370
    ✓ IN STOCK!
    CAN$283.23 Buy Surplus As Low As CAN$169.94
    CAN$169.94
    Repair Yours CAN$250.00
    SIEMENS SMFH33

    SIEMENS

    FURNAS ELECTRIC CO

    SMFH33

    CLASS SMF HEATER ELEMENT,3.07-3.45 AMP, CONTROLS - MANUAL STR ACCESS, CONTROL PRODUCTS , SMFH33 , SMFH33
    ✓ IN STOCK!
    CAN$41.00 Buy Surplus As Low As CAN$25.00
    CAN$25.00
    SIEMENS FHOEC036

    SIEMENS

    FHOEC036

    BREAKER CABLE, ED MAX-FLEX, 36" CABLE WITH RETURN SPRING
    ✓ IN STOCK!
    CAN$312.00 Buy Surplus As Low As CAN$188.00
    CAN$188.00
    Repair Yours CAN$250.00
    SIEMENS FBS6572

    SIEMENS

    ITE SIEMENS

    FBS6572

    DISCONTINUED BY MANUFACTURER, BUSS BAR ADAPTER, W/ MOUNT PLATE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$259.91
    CAN$259.91
    SIEMENS RHOSSD

    SIEMENS

    FURNAS ELECTRIC CO

    RHOSSD

    ROTARY SHAFT, 2 INCH LENGTH, FOR ROTARY OPERATING MECHANISM, SUITS ED / FD / JD / LD / LMD FRAME BREAKERS , RHOSSD
    ✓ IN STOCK!
    CAN$69.00 Buy Surplus As Low As CAN$53.00
    CAN$53.00
    SIEMENS RHOSVD

    SIEMENS

    RHOSVD

    ROTARY HANDLE MECHANISM. ED/FD/JD/LD/LMD FRAME MOLDED CASE BREAKER. LENGTH 12 INCH. SPEEDFAX[T BRAND. RHO MODEL
    ✓ IN STOCK!
    CAN$68.00 Buy Surplus As Low As CAN$38.58
    CAN$38.58
    SIEMENS TA2K500

    SIEMENS

    TA2K500

    LUG TERMINAL KIT, SENTRON SERIES, SINGLE TERMINAL, 500-600A, 2 BARREL, 250-500 KCMIL WIRE, ALUMINUM METAL, FIELD INSTALLABLE, SUITABLE FOR USE HN SERIES/K-FRAME , TA2K500 , TA2K500
    ✓ IN STOCK!
    CAN$159.00 Buy Surplus As Low As CAN$96.00
    CAN$96.00
    SIEMENS CQD360

    SIEMENS

    ITE SIEMENS

    CQD360

    CIRCUIT BREAKER, 60 AMP, 3 POLE, 480/277 VAC, MOLDED CASE, LUG TERMINALS, DIN RAIL MOUNT
    ✓ IN STOCK!
    CAN$581.00 Buy Surplus As Low As CAN$349.00
    CAN$349.00
    Repair Yours CAN$290.00
    SIEMENS CQD370

    SIEMENS

    CQD370

    CIRCUIT BREAKER, CQD SERIES, TYPE CQD, THERMAL MAGNETIC, STANDARD INTERRUPTING CAPACITY, 3 POLE, 3 PHASE, 70 AMP, 277/480 VAC , CQD370 , CQD370
    CAN$783.00 Buy Surplus As Low As CAN$470.00
    CAN$470.00
    Repair Yours CAN$391.00
    SPRECHER & SCHUH KT7-25-DB-45-3

    SPRECHER & SCHUH

    KT7-25-DB-45-3

    COMPACT BUSBAR, 45MM SPACING, FOR THREE KT7-25S & 25H
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$31.94
    CAN$31.94
    GTE QBHG15

    GTE

    SYLVANIA

    QBHG15

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 1 POLE, 15-AMP, GFI, 5MA SENSITIVITY
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$442.48
    CAN$442.48
    Repair Yours CAN$367.39
    ALLEN BRADLEY 140U-H6C3-C30-A

    ALLEN BRADLEY

    140U-H6C3-C30-A

    DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 140U SERIES, H-FRAME, 60-69 KA, FIXED THERMAL/FIXED MAGNETIC, 3-POLE, 30 A, 1 AUX CONTACT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$103.12
    CAN$103.12
    Repair Yours CAN$360.00
    ALLEN BRADLEY 1492-CB2-DG-030

    ALLEN BRADLEY

    1492-CB2-DG-030

    1492 ENERGY LIMITING MINIATURE CIRCUIT BREAKER, 2 POLES, MAGNETIC TRIP RANGE 9...16 X RATED CURRENT (DC), 3.0 A
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$78.44
    CAN$78.44
    Repair Yours CAN$364.52
    ALLEN BRADLEY 1492-CB-2-H-120

    ALLEN BRADLEY

    1492-CB-2-H-120

    DISCONTINUED BY MANUFACTURER, 1492-CB-2-H-120 , 1492CB2H120, MINIATURE CIRCUIT BREAKER, 2 POLES, MAGNETIC TRIP RANGE 12...20 X RATED CURRENT (AC), 12.0 A
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$191.90
    CAN$191.90
    ALLEN BRADLEY 1492-GHD020

    ALLEN BRADLEY

    1492-GHD020

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 2AMP, 250VAC/65VDC,DIN RAIL
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$49.40
    CAN$49.40
    ALLEN BRADLEY 1492-GHD025

    ALLEN BRADLEY

    1492-GHD025

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 2.5 AMP, 2 POLE, 250 VAC, 65 VDC, OPEN STYLE, DIN RAIL MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$57.85
    CAN$57.85
    ALLEN BRADLEY 1492-GHD030

    ALLEN BRADLEY

    1492-GHD030

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 3 AMP, 2 POLE, 250 VAC / 65 VDC, DIN RAIL MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$55.90
    CAN$55.90
    WESTINGHOUSE EB1040

    WESTINGHOUSE

    EB1040

    CIRCUIT BREAKER 40AMP 1POLE 120VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$50.37
    CAN$50.37
    WESTINGHOUSE EHB3020L

    WESTINGHOUSE

    EHB3020L

    CIRCUIT BREAKER, 20AMP, 3POLE, 480VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$190.07
    CAN$190.07
    Repair Yours CAN$360.00
    WESTINGHOUSE EHD3015L

    WESTINGHOUSE

    EHD3015L

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 15AMP, 3POLE, 480VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$254.82
    CAN$254.82
    WESTINGHOUSE HMCP003A0C

    WESTINGHOUSE

    HMCP003A0C

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 3 AMP, THERMAL MAGNETIC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$409.11
    CAN$409.11
    Repair Yours CAN$360.00
    WESTINGHOUSE HMCP007C0

    WESTINGHOUSE

    HMCP007C0

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 7 AMP, THERMAL MAGNETIC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$420.83
    CAN$420.83
    Repair Yours CAN$362.15
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