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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.

    Filter Results
    Results 701-750 of 876.
    GENERAL ELECTRIC THQB1130

    GENERAL ELECTRIC

    THQB1130

    CIRCUIT BREAKER, Q LINE, 10 KAIC, BOLT-ON, 1 POLE, 120/240 V, 30 AMP
    ✓ IN STOCK!
    CAN$64.07 Buy Surplus As Low As CAN$17.08
    CAN$17.08
    GENERAL ELECTRIC THED113020

    GENERAL ELECTRIC

    THED113020

    CIRCUIT BREAKER, THERMAL MAGNETIC, 20 AMP, 1 POLE, 277 VAC, 1 PHASE, LOAD LUG CONNECTION
    ✓ IN STOCK!
    CAN$414.02 Buy Surplus As Low As CAN$248.41
    CAN$248.41
    GENERAL ELECTRIC TED134070

    GENERAL ELECTRIC

    TED134070

    CIRCUIT BREAKER, THERMAL MAGNETIC PROTECTION, 70 AMP, 3 POLE, 480/600 VAC, 500 VDC, LUG TERMINATION , TED134070
    ✓ IN STOCK!
    CAN$836.01 Buy Surplus As Low As CAN$447.81
    CAN$447.81
    GENERAL ELECTRIC TED113020

    GENERAL ELECTRIC

    TED113020

    CIRCUIT BREAKER, 20 AMP, 1 POLE, 277 VAC
    ✓ IN STOCK!
    CAN$1,535.43 Buy Surplus As Low As CAN$166.44
    CAN$166.44
    EATON CORPORATION E30KLA2

    EATON CORPORATION

    CUTLER HAMMER

    E30KLA2

    CONTACT BLOCK, 1NC, 600VAC, 250VDC, PRESSURE TERMINALS
    ✓ IN STOCK!
    CAN$36.00 Buy Surplus As Low As CAN$22.00
    CAN$22.00
    FEDERAL PACIFIC ELECTRIC NA220

    FEDERAL PACIFIC ELECTRIC

    NA220

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 20AMP, 2POLE, 120/240VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$44.78
    CAN$44.78
    EATON CORPORATION HKD3300

    EATON CORPORATION

    CUTLER HAMMER

    HKD3300

    THERMAL MAG CKT BREAKER, 3 POLE, 300A; PRODUCT RANGE:HKD SERIES; CURRENT RATING:300A; NO. OF POLES:3 POLE; VOLTAGE RATING VDC:250VDC; VOLTAGE RATING VAC:600VAC; CIRCUIT BREAKER MOUNTING:DIN ...
    ✓ IN STOCK!
    CAN$11,795.80 Buy Surplus As Low As CAN$4,321.11
    CAN$4,321.11
    Repair Yours CAN$3,133.93
    EATON CORPORATION HJD3125

    EATON CORPORATION

    CUTLER HAMMER

    HJD3125

    EATON EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER,
    ✓ IN STOCK!
    CAN$7,629.23 Buy Surplus As Low As CAN$3,854.20
    CAN$3,854.20
    Repair Yours CAN$1,823.47
    EATON CORPORATION HFD3100

    EATON CORPORATION

    CUTLER HAMMER

    HFD3100

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 100 AMP, LOAD SIDE LUGS ONLY, BOLT-ON
    ✓ IN STOCK!
    CAN$2,250.19 Buy Surplus As Low As CAN$1,350.11
    CAN$1,350.11
    Repair Yours CAN$1,204.47
    EATON CORPORATION BAB1050

    EATON CORPORATION

    CUTLER HAMMER

    BAB1050

    CIRCUIT BREAKER, TYPE BAB, 1 POLE, 50 AMP, 40C, 120/240 VAC, 10,000 AIC
    ✓ IN STOCK!
    CAN$46.00 Buy Surplus As Low As CAN$29.00
    CAN$29.00
    Repair Yours Contact Us
    GENERAL ELECTRIC TED134080

    GENERAL ELECTRIC

    TED134080

    CIRCUIT BREAKER, 80 AMP, 3 POLE, 480 VAC , TED134080
    ✓ IN STOCK!
    CAN$844.54 Buy Surplus As Low As CAN$506.72
    CAN$506.72
    Repair Yours CAN$274.43
    EATON CORPORATION CH350

    EATON CORPORATION

    CUTLER HAMMER

    CH350

    CIRCUIT BREAKER, THERMAL MAGNETIC, TYPE CH, 3/4-INCH STANDARD CIRCUIT BREAKER, 50 AMP, 120/240 VAC, 3 POLE, MAGNETIC TRIP, 10 KA BREAKING CAPACITY, 14-6 AWG
    ✓ IN STOCK!
    CAN$250.00 Buy Surplus As Low As CAN$150.00
    CAN$150.00
    Repair Yours CAN$250.00
    GENERAL ELECTRIC TED134020

    GENERAL ELECTRIC

    TED134020

    BREAKER, 20 AMP, 3-POLE, 480 VOLT AC, 250 VOLT DC, 5 KAIC, MOLDED CASE, THERMAL MAGNETIC
    ✓ IN STOCK!
    CAN$769.49 Buy Surplus As Low As CAN$461.69
    CAN$461.69
    Repair Yours CAN$307.62
    EATON CORPORATION ED3225

    EATON CORPORATION

    CUTLER HAMMER

    ED3225

    THERMAL-MAGNETIC CIRCUIT BREAKER, WITH NON-INTERCHANGEABLE TRIP UNIT, 240 VAC / 125 VDC MAX, TYPE ED, 65 KAIC AT 240 VAC, 3 POLE, 225 AMP RATING
    ✓ IN STOCK!
    CAN$1,437.82 Buy Surplus As Low As CAN$862.69
    CAN$862.69
    Repair Yours CAN$558.00
    EATON CORPORATION HJD3100

    EATON CORPORATION

    CUTLER HAMMER

    HJD3100

    HJD BREAKER COMPLETE 3P 100A 600VAC MAX 65KAIC @ 480V
    ✓ IN STOCK!
    CAN$8,228.26 Buy Surplus As Low As CAN$5,430.65
    CAN$5,430.65
    Repair Yours CAN$1,803.79
    EATON CORPORATION HFD3015

    EATON CORPORATION

    CUTLER HAMMER

    HFD3015

    CIRCUIT BREAKER, C SERIES, F-FRAME, 15 AMP, 3 POLE, 600 VAC, 250 VDC, LOAD SIDE LUGS ONLY
    ✓ IN STOCK!
    CAN$2,825.64 Buy Surplus As Low As CAN$1,695.38
    CAN$1,695.38
    Repair Yours CAN$1,407.17
    EATON CORPORATION 1288C74G03

    EATON CORPORATION

    CUTLER HAMMER

    1288C74G03

    AUXILIARY SWITCH, CIRCUIT BREAKER ACCESSORY, FOR GMCP BREAKERS, FRAME J-K, 6 AMP, 240 V, 1A-1B CONTACT CONFIGURATION
    ✓ IN STOCK!
    CAN$863.01 Buy Surplus As Low As CAN$425.92
    CAN$425.92
    SIEMENS FHOEBO

    SIEMENS

    ITE SIEMENS

    FHOEBO

    CIRCUIT BREAKER, ED MAX-FLEX BREAKER OPER
    ✓ IN STOCK!
    CAN$395.56 Buy Surplus As Low As CAN$237.51
    CAN$237.51
    Repair Yours CAN$250.00
    SIEMENS ED63A002

    SIEMENS

    ED63A002

    MOLDED CASE CIRCUIT BREAKER, LOW VOLTAGE SENTRON MCCB MAGNETIC TRIP ONLY, 3 POLE, 2 AMP, 600V, LUGS-ETI
    ✓ IN STOCK!
    CAN$669.00 Buy Surplus As Low As CAN$402.00
    CAN$402.00
    Repair Yours CAN$334.00
    SIEMENS ED43B060L

    SIEMENS

    SIEMENS INDUSTRY

    ED43B060L

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 60 AMP, 3 POLE, 480 VAC, 18 KA, WITH LUGS
    ✓ IN STOCK!
    CAN$559.00 Buy Surplus As Low As CAN$387.46
    CAN$387.46
    Repair Yours CAN$279.00
    EATON CORPORATION CH220

    EATON CORPORATION

    CUTLER HAMMER

    CH220

    CIRCUIT BREAKER, CLASS STL, TYPE CH, 20 AMP, 2 POLE, 120/240 VAC
    ✓ IN STOCK!
    CAN$50.00 Buy Surplus As Low As CAN$31.00
    CAN$31.00
    Repair Yours Contact Us
    GENERAL ELECTRIC TED134050

    GENERAL ELECTRIC

    TED134050

    CIRCUIT BREAKER, THERMAL MAGNETIC, MOLDED CASE, 480 VAC, 50 AMP, 3 POLE, LOAD SIDE LUG
    ✓ IN STOCK!
    CAN$939.54 Buy Surplus As Low As CAN$563.72
    CAN$563.72
    Repair Yours CAN$341.71
    EATON CORPORATION CHB130

    EATON CORPORATION

    CUTLER HAMMER

    CHB130

    CIRCUIT BREAKER, 30 AMP, 1-POLE, 120/240 VAC
    ✓ IN STOCK!
    CAN$34.00 Buy Surplus As Low As CAN$21.00
    CAN$21.00
    Repair Yours Contact Us
    SIEMENS ED23B040

    SIEMENS

    ITE SIEMENS

    ED23B040

    CIRCUIT BREAKER, 240 VAC, 40 AMP, 50/60 HZ, 3 POLES, 3 PHASE, TYPE ED2, ED FRAME
    ✓ IN STOCK!
    CAN$351.00 Buy Surplus As Low As CAN$211.00
    CAN$211.00
    Repair Yours CAN$250.00
    EATON CORPORATION HJD3200

    EATON CORPORATION

    CUTLER HAMMER

    HJD3200

    MOLDED CASE CIRCUIT BREAKER, HJD SERIES, 3 POLE, 200 AMP, 600 VAC, 250 VDC
    ✓ IN STOCK!
    CAN$7,302.27 Buy Surplus As Low As CAN$4,140.38
    CAN$4,140.38
    Repair Yours CAN$3,438.05
    EATON CORPORATION HFD3040L

    EATON CORPORATION

    CUTLER HAMMER

    HFD3040L

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 40 AMP, LINE AND LOAD TERMINALS
    ✓ IN STOCK!
    CAN$1,868.00 Buy Surplus As Low As CAN$1,121.00
    CAN$1,121.00
    Repair Yours CAN$930.43
    EATON CORPORATION HMCP050K2C

    EATON CORPORATION

    CUTLER HAMMER

    HMCP050K2C

    CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 50 AMP, THERMAL MAGNETIC, 50-500 TRIP RANGE, NEMA STARTER SIZE 2
    ✓ IN STOCK!
    CAN$1,500.02 Buy Surplus As Low As CAN$900.01
    CAN$900.01
    Repair Yours CAN$747.01
    EATON CORPORATION GD3040

    EATON CORPORATION

    CUTLER HAMMER

    GD3040

    MOLDED CASE CIRCUIT BREAKER, G FRAME, TYPE GD, 22 KAIC AT 480 VAC, 3 POLE, 40 AMP RATING
    ✓ IN STOCK!
    CAN$831.00 Buy Surplus As Low As CAN$632.00
    CAN$632.00
    Repair Yours CAN$416.00
    EATON CORPORATION FD2020

    EATON CORPORATION

    CUTLER HAMMER

    FD2020

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 2-POLE, 20 AMP, LOAD SIDE LUGS ONLY
    ✓ IN STOCK!
    CAN$1,166.40 Buy Surplus As Low As CAN$699.84
    CAN$699.84
    Repair Yours CAN$602.00
    EATON CORPORATION EHD3100L

    EATON CORPORATION

    CUTLER HAMMER

    EHD3100L

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 480 VAC, 250 VDC, 3-POLE, 100 AMP, LINE AND LOAD TERMINALS
    ✓ IN STOCK!
    CAN$1,090.00 Buy Surplus As Low As CAN$654.00
    CAN$654.00
    Repair Yours CAN$542.82
    EATON CORPORATION EHD1015

    EATON CORPORATION

    CUTLER HAMMER

    EHD1015

    CIRCUIT BREAKER, 1 POLE, 15A; PRODUCT RANGE:C SERIES; CURRENT RATING:15A; NO. OF POLES:1 POLE; VOLTAGE RATING VDC:125V; VOLTAGE RATING VAC:277V; CIRCUIT BREAKER MOUNTING:DIN RAIL, PANEL ROHS ...
    ✓ IN STOCK!
    CAN$281.00 Buy Surplus As Low As CAN$169.00
    CAN$169.00
    Repair Yours CAN$250.00
    EATON CORPORATION KD3400

    EATON CORPORATION

    CUTLER HAMMER

    KD3400

    CIRCUIT BREAKER, 3 POLE, 400A; PRODUCT RANGE:C SERIES; CURRENT RATING:400A; NO. OF POLES:3 POLE; VOLTAGE RATING VDC:250V; VOLTAGE RATING VAC:600V; CIRCUIT BREAKER MOUNTING:DIN RAIL, PANEL RO ...
    ✓ IN STOCK!
    CAN$7,344.84 Buy Surplus As Low As CAN$3,287.17
    CAN$3,287.17
    Repair Yours CAN$2,728.35
    EATON CORPORATION HMCP100L3C

    EATON CORPORATION

    CUTLER HAMMER

    HMCP100L3C

    CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 100 AMP, THERMAL MAGNETIC, 160-240 TRIP RANGE, NEMA STARTER SIZE 3
    ✓ IN STOCK!
    CAN$1,476.07 Buy Surplus As Low As CAN$885.64
    CAN$885.64
    Repair Yours CAN$752.80
    EATON CORPORATION HMCP007C0C

    EATON CORPORATION

    CUTLER HAMMER

    HMCP007C0C

    CIRCUIT BREAKER, MOLDED CASE, THERMAL MAGNETIC, C SERIES, MOTOR PROTECTION, 600 VAC MAX, 250 VDC MAX, 3-POLE, 7 AMP, NEMA STARTER SIZE 0
    ✓ IN STOCK!
    CAN$1,617.24 Buy Surplus As Low As CAN$790.04
    CAN$790.04
    Repair Yours CAN$656.02
    EATON CORPORATION BR215

    EATON CORPORATION

    CUTLER HAMMER

    BR215

    CIRCUIT BREAKER, TYPE BR, THERMAL MAGNETIC, Q28, 10 KAIC, 15 AMP, 2 POLE, 120/240 V, #14-4 AWG CU/AL, PLUG-ON
    ✓ IN STOCK!
    CAN$43.62 Buy Surplus As Low As CAN$26.17
    CAN$26.17
    Repair Yours Contact Us
    EATON CORPORATION HFD3070

    EATON CORPORATION

    CUTLER HAMMER

    HFD3070

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 70 AMP, LOAD SIDE LUGS ONLY
    ✓ IN STOCK!
    CAN$2,843.06 Buy Surplus As Low As CAN$1,705.84
    CAN$1,705.84
    Repair Yours CAN$1,224.55
    GENERAL ELECTRIC THED136150

    GENERAL ELECTRIC

    THED136150

    CIRCUIT BREAKER, 150 AMP, 3 POLE, 600 VAC , THED136150
    ✓ IN STOCK!
    CAN$4,413.60 Buy Surplus As Low As CAN$2,648.16
    CAN$2,648.16
    Repair Yours CAN$2,197.97
    GENERAL ELECTRIC TED134030

    GENERAL ELECTRIC

    TED134030

    CIRCUIT BREAKER, 30 AMP, 3 POLE, 480 VAC, 250 VDC, 5 KAIC, MOLDED CASE, THERMAL MAGNETIC
    ✓ IN STOCK!
    CAN$2,463.58 Buy Surplus As Low As CAN$985.42
    CAN$985.42
    Repair Yours CAN$817.90
    EATON CORPORATION LD3600

    EATON CORPORATION

    CUTLER HAMMER

    LD3600

    MOLDED CASE CIRCUIT BREAKER, L-FRAME, LD, COMPLETE BREAKER, FIXED THERMAL, FIXED MAGNETIC TRIP, THREE-POLE, 600 A, 600 VAC, 250 VDC, 65 KAIC AT 240 VAC, 35 KAIC AT 480 VAC
    ✓ IN STOCK!
    CAN$13,548.54 Buy Surplus As Low As CAN$8,129.12
    CAN$8,129.12
    Repair Yours CAN$7,731.00
    SIEMENS BE120

    SIEMENS

    ITE SIEMENS

    BE120

    CIRCUIT BREAKER, TYPE BLE, GFCI 30MA, 20AMP, 1 POLE, 120VAC, 10KA
    ✓ IN STOCK!
    CAN$220.00 Buy Surplus As Low As CAN$138.50
    CAN$138.50
    Repair Yours CAN$250.00
    EATON CORPORATION CH360

    EATON CORPORATION

    CUTLER HAMMER

    CH360

    60 AMP, 120/240 VAC, 3 POLE, PLUG IN TYPE CH CIRCUIT BREAKER, (MOQ=1, PKG QTY=1)
    ✓ IN STOCK!
    CAN$250.00 Buy Surplus As Low As CAN$150.00
    CAN$150.00
    EATON CORPORATION HMCP003A0C

    EATON CORPORATION

    CUTLER HAMMER

    HMCP003A0C

    CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 3 AMP, THERMAL MAGNETIC, 9-30 TRIP RANGE, NEMA STARTER SIZE 0
    ✓ IN STOCK!
    CAN$1,362.49 Buy Surplus As Low As CAN$790.38
    CAN$790.38
    Repair Yours CAN$656.02
    EATON CORPORATION GFCB120

    EATON CORPORATION

    CUTLER HAMMER

    GFCB120

    CIRCUIT BREAKER, 20AMP, 1POLE, 120VAC, GROUND FAULT
    ✓ IN STOCK!
    CAN$146.00 Buy Surplus As Low As CAN$88.00
    CAN$88.00
    SIEMENS ED61B015

    SIEMENS

    ITE SIEMENS

    ED61B015

    ED61B015 CIRCUIT BREAKER, 15A, ED, CIRCUIT BREAKER, 347V, 15 AMP
    ✓ IN STOCK!
    CAN$479.59 Buy Surplus As Low As CAN$171.92
    CAN$171.92
    Repair Yours CAN$250.00
    SIEMENS ED22B040

    SIEMENS

    ED22B040

    MOLDED CASE CIRCUIT BREAKER, SENTRON SERIES, THERMAL MAGNETIC, STANDARD RATING, TYPE ED, 240 VAC, 2 POLE, STANDARD 40 DEGREES C BREAKER, 40 AMP
    ✓ IN STOCK!
    CAN$235.00 Buy Surplus As Low As CAN$141.00
    CAN$141.00
    Repair Yours CAN$250.00
    SIEMENS B370

    SIEMENS

    ITE SIEMENS

    B370

    BREAKER, 70AMP, 3POLE, 240V, BLACK
    ✓ IN STOCK!
    CAN$189.00 Buy Surplus As Low As CAN$109.85
    CAN$109.85
    Repair Yours Contact Us
    EATON CORPORATION FDB3015L

    EATON CORPORATION

    CUTLER HAMMER

    FDB3015L

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 15 AMP, LINE AND LOAD TERMINALS
    ✓ IN STOCK!
    CAN$981.00 Buy Surplus As Low As CAN$559.17
    CAN$559.17
    Repair Yours CAN$464.11
    EATON CORPORATION FD3015L

    EATON CORPORATION

    CUTLER HAMMER

    FD3015L

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 15 AMP, LINE AND LOAD TERMINALS
    ✓ IN STOCK!
    CAN$1,401.00 Buy Surplus As Low As CAN$841.00
    CAN$841.00
    Repair Yours CAN$698.03
    EATON CORPORATION FD3015

    EATON CORPORATION

    CUTLER HAMMER

    FD3015

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 15 AMP, LOAD SIDE LUGS ONLY
    ✓ IN STOCK!
    CAN$1,478.94 Buy Surplus As Low As CAN$887.36
    CAN$887.36
    Repair Yours CAN$665.00
    EATON CORPORATION EHD3030

    EATON CORPORATION

    CUTLER HAMMER

    EHD3030

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 480 VAC, 250 VDC, 3-POLE, 30 AMP, LOAD SIDE LUGS ONLY
    ✓ IN STOCK!
    CAN$1,004.02 Buy Surplus As Low As CAN$602.41
    CAN$602.41
    Repair Yours CAN$500.00
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