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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.

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    Results 801-850 of 876.
    EATON CORPORATION HFD3060L

    EATON CORPORATION

    CUTLER HAMMER

    HFD3060L

    DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 60 AMP, LINE AND LOAD TERMINALS
    ✓ IN STOCK!
    CAN$3,451.00 Buy Surplus As Low As CAN$2,070.60
    CAN$2,070.60
    Repair Yours CAN$1,910.24
    EATON CORPORATION HFD3050L

    EATON CORPORATION

    CUTLER HAMMER

    HFD3050L

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 50 AMP, LINE AND LOAD TERMINALS
    ✓ IN STOCK!
    CAN$4,197.00 Buy Surplus As Low As CAN$2,519.00
    CAN$2,519.00
    Repair Yours CAN$2,091.00
    EATON CORPORATION FDPW367

    EATON CORPORATION

    CUTLER HAMMER

    FDPW367

    FDPW, 3PH, 3P, 600V, 800A, 200KA@480V, NEMA 1
    ✓ IN STOCK!
    CAN$12,297.00 Buy Surplus As Low As CAN$7,379.00
    CAN$7,379.00
    EATON CORPORATION FDB3060

    EATON CORPORATION

    CUTLER HAMMER

    FDB3060

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 60 AMP, LOAD SIDE LUGS ONLY
    ✓ IN STOCK!
    CAN$1,636.25 Buy Surplus As Low As CAN$981.75
    CAN$981.75
    Repair Yours CAN$341.89
    EATON CORPORATION ITAP363

    EATON CORPORATION

    CUTLER HAMMER

    ITAP363

    BUSWAY FUSIBLE SWITCH, 600VAC, 100A, 3PH
    ✓ IN STOCK!
    CAN$3,373.00 Buy Surplus As Low As CAN$2,024.00
    CAN$2,024.00
    EATON CORPORATION HMCP150U4C

    EATON CORPORATION

    CUTLER HAMMER

    HMCP150U4C

    CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600VAC MAX, 250VDC MAX, 3-POLE, 150AMP, THERMAL MAGNETIC, 750-2500 TRIP RANGE, NEMA STARTER SIZE 4
    ✓ IN STOCK!
    CAN$3,919.19 Buy Surplus As Low As CAN$1,352.95
    CAN$1,352.95
    Repair Yours CAN$1,123.44
    EATON CORPORATION HFD3060

    EATON CORPORATION

    CUTLER HAMMER

    HFD3060

    CIRCUIT BREAKER, SERIES C, F FRAME, 3 PHASE, 3 POLE, 600V, 60AMP, 65KAIC @ 480V, BOLT-ON, LI TRIP, THERMAL MAGNETIC
    ✓ IN STOCK!
    CAN$1,823.74 Buy Surplus As Low As CAN$1,094.24
    CAN$1,094.24
    Repair Yours CAN$556.39
    EATON CORPORATION HFD3030L

    EATON CORPORATION

    CUTLER HAMMER

    HFD3030L

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 30 AMP, 3 POLE, 600 VAC / 250 VDC, 50/60 HZ, TRIP TYPE: FIXED TERMINAL / FIXED MAGNETIC, TERMINALS: LINE AND LOAD
    ✓ IN STOCK!
    CAN$3,282.00 Buy Surplus As Low As CAN$1,970.00
    CAN$1,970.00
    Repair Yours CAN$1,636.00
    EATON CORPORATION GMCP015E0C

    EATON CORPORATION

    CUTLER HAMMER

    GMCP015E0C

    MOTOR CIRCUIT PROTECTOR/CIRCUIT BREAKER, SERIES C, G-FRAME, MAGNETIC ONLY TRIP TYPE, 75-150 AMP TRIP RATING, 15 AMP, 3 POLE, 480 VAC, 35 KAIC @ 480 VAC, COPPER, LINE AND LOAD TERMINALS, MOTO ...
    ✓ IN STOCK!
    CAN$748.00 Buy Surplus As Low As CAN$449.00
    CAN$449.00
    Repair Yours CAN$372.67
    EATON CORPORATION GMCP007C0C

    EATON CORPORATION

    CUTLER HAMMER

    GMCP007C0C

    MOLDED CASE CIRCUIT BREAKER, SERIES C MOTOR CIRCUIT PROTECTOR, G-FRAME, GMCP, 35-70 AMP TRIP RATING, 3 POLE, 7 AMPS, 480 VAC, 35 KAIC, MAGNETIC ONLY TRIP TYPE, LINE AND LOAD, NEMA SIZE 0 STA ...
    ✓ IN STOCK!
    CAN$748.00 Buy Surplus As Low As CAN$449.00
    CAN$449.00
    Repair Yours CAN$374.00
    EATON CORPORATION GHB3030

    EATON CORPORATION

    CUTLER HAMMER

    GHB3030

    MOLDED CASE CIRCUIT BREAKER, G FRAME, TYPE GHB, 14 KAIC AT 480Y/277 VAC, 3 POLE, 30 AMP RATING
    ✓ IN STOCK!
    CAN$873.58 Buy Surplus As Low As CAN$423.82
    CAN$423.82
    Repair Yours CAN$351.77
    EATON CORPORATION FD3030L

    EATON CORPORATION

    CUTLER HAMMER

    FD3030L

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 30 AMP, LINE AND LOAD TERMINALS
    ✓ IN STOCK!
    CAN$2,232.88 Buy Surplus As Low As CAN$840.62
    CAN$840.62
    Repair Yours CAN$706.00
    EATON CORPORATION F1S03C

    EATON CORPORATION

    F1S03C

    EATON FLANGE HANDLE, LEVER, EXTERNAL FRONT MOUNT, 2-POSITION, LOCKABLE IN OFF ONLY, DEFEATABLE, NEMA 1/12. FOR USE WITH AUTOMATIONDIRECT (EATON) 225A FRAME MCCBS. 3FT CABLE INCLUDED.
    ✓ IN STOCK!
    CAN$1,880.00 Buy Surplus As Low As CAN$1,128.00
    CAN$1,128.00
    SIEMENS LD63T600

    SIEMENS

    ITE SIEMENS

    LD63T600

    CIRCUIT BREAKER TRIP UNIT, SENTRON SERIES, 600 AMP MIN / MAX, TYPE LD, 600 V, 3 POLE
    ✓ IN STOCK!
    CAN$1,782.20 Buy Surplus As Low As CAN$1,110.12
    CAN$1,110.12
    Repair Yours CAN$841.00
    SIEMENS HED43B125

    SIEMENS

    HED43B125

    MOLDED CASE CIRCUIT BREAKER, SENTRON SERIES, THERMAL MAHNETIC, HIGH IC RATING, TYPE ED, 480 VAC, 3 POLE, STANDARD 40 DEGREES C BREAKER, 125 AMP
    ✓ IN STOCK!
    CAN$2,038.00 Buy Surplus As Low As CAN$1,223.00
    CAN$1,223.00
    Repair Yours CAN$1,016.00
    SIEMENS FD63B150

    SIEMENS

    FD63B150

    MOLDED CASE CIRCUIT BREAKER, SENTRON SERIES, THERMAL MAHNETIC, STANDARD RATING, TYPE FD, 600 VAC, 3 POLE, STANDARD 40 DEGREES C BREAKER, 150 AMP
    ✓ IN STOCK!
    CAN$1,968.00 Buy Surplus As Low As CAN$1,181.00
    CAN$1,181.00
    Repair Yours CAN$981.00
    EATON CORPORATION CH2125

    EATON CORPORATION

    CUTLER HAMMER

    CH2125

    (PRICE/EA) TYPE CH BREAKER 125A/2 POLE 120/240V 10K
    ✓ IN STOCK!
    CAN$343.01 Buy Surplus As Low As CAN$236.89
    CAN$236.89
    Repair Yours CAN$250.00
    EATON CORPORATION A8NES800T1

    EATON CORPORATION

    CUTLER HAMMER

    A8NES800T1

    RATING PLUG FOR 800/600/500/400A ADJ ND
    ✓ IN STOCK!
    CAN$322.00 Buy Surplus As Low As CAN$194.00
    CAN$194.00
    EATON CORPORATION FD2020L

    EATON CORPORATION

    CUTLER HAMMER

    FD2020L

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 2-POLE, 20 AMP, LINE AND LOAD TERMINALS
    ✓ IN STOCK!
    CAN$1,246.00 Buy Surplus As Low As CAN$947.00
    CAN$947.00
    Repair Yours CAN$623.00
    EATON CORPORATION BAB3100H

    EATON CORPORATION

    CUTLER HAMMER

    BAB3100H

    CIRCUIT BREAKER, TYPE: BAB, BOLT-ON, 3 POLE, 100 AMP, 10 KAIC, 240/415 V
    ✓ IN STOCK!
    CAN$330.79 Buy Surplus As Low As CAN$179.99
    CAN$179.99
    SIEMENS ED63S100A

    SIEMENS

    ITE SIEMENS

    ED63S100A

    CIRCUIT BREAKER, MOLDED CASE, W/ MAGNETIC ONLY TRIP UNIT, 100 AMP, 3 POLE, 600 V, 18 KA, ED FRAME, W/ STANDARD BREAKING CAPACITY
    ✓ IN STOCK!
    CAN$1,171.00 Buy Surplus As Low As CAN$703.00
    CAN$703.00
    Repair Yours CAN$584.00
    SIEMENS ED63B030

    SIEMENS

    ITE SIEMENS

    ED63B030

    CIRCUIT BREAKER, 30 AMP, 3 POLE, 600 VAC
    ✓ IN STOCK!
    CAN$1,397.00 Buy Surplus As Low As CAN$839.00
    CAN$839.00
    Repair Yours CAN$697.00
    SIEMENS ED43B080

    SIEMENS

    ITE SIEMENS

    ED43B080

    CIRCUIT BREAKER,ENTRON SERIES, TYPE ED, 3P, 3PH, 80A, 480V, 18KA@480V, STANDARD INTERRUPTING CAPACITY, 40C, BOLT-ON, COMPLETE WITH LI - LONG-TIME AND INSTANTANEOUS TRIP FUNCTIONS AND LOAD SI ...
    ✓ IN STOCK!
    CAN$1,591.00 Buy Surplus As Low As CAN$955.00
    CAN$955.00
    Repair Yours CAN$793.00
    EATON CORPORATION FD3175L

    EATON CORPORATION

    CUTLER HAMMER

    FD3175L

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 175 AMP, LINE AND LOAD TERMINALS
    ✓ IN STOCK!
    CAN$3,477.00 Buy Surplus As Low As CAN$2,086.00
    CAN$2,086.00
    Repair Yours CAN$1,765.00
    GENERAL ELECTRIC THED136050

    GENERAL ELECTRIC

    THED136050

    E150 LINE, TYPE THED, 3P, 3PH, 50A, 600V, 25KA@480V, COMPLETE WITH LOAD SIDE LUG TERMINALS, HIGH INTERRUPTING CAPACITY, 40C, BOLT-ON, THERMAL MAGNETIC MOLDED CASE CIRCUIT BREAKERS , THED1360 ...
    ✓ IN STOCK!
    CAN$1,381.51 Buy Surplus As Low As CAN$731.52
    CAN$731.52
    Repair Yours CAN$611.60
    GENERAL ELECTRIC SGHA36AT0400

    GENERAL ELECTRIC

    SGHA36AT0400

    CIRCUIT BREAKER, SPECTRA, 3 POLE, 3 PHASE, 400A, 600V, 35KAIC @ 480V, STANDARD INTERRUPT, BOLT-ON, REVERSE FEED, UL, LSI TRIP, WITHOUT LUGS, SOLID STATE ELECTRONIC
    ✓ IN STOCK!
    CAN$2,849.84 Buy Surplus As Low As CAN$1,206.07
    CAN$1,206.07
    Repair Yours CAN$954.52
    SIEMENS QJ23B125

    SIEMENS

    ITE SIEMENS

    QJ23B125

    MOLDED CASE CIRCUIT BREAKER, 3 POLE, 3 PHASE, 240 VAC, 125 AMP, QJ FRAME TYPE, BOLT-ON CONNECTION TYPE, LI- LONG-TIME & INSTANTANEOUS TRIP FUNCTIONS, LOAD SIDE LUG TERMINALS
    ✓ IN STOCK!
    CAN$1,350.00 Buy Surplus As Low As CAN$810.00
    CAN$810.00
    Repair Yours CAN$685.00
    SIEMENS QF220

    SIEMENS

    ITE SIEMENS

    QF220

    CIRCUIT BREAKER, 20A, QF, 240V
    ✓ IN STOCK!
    CAN$234.00 Buy Surplus As Low As CAN$178.00
    CAN$178.00
    Repair Yours CAN$250.00
    SIEMENS JD63F400

    SIEMENS

    ITE SIEMENS

    JD63F400

    CIRCUIT BREAKER, 400AMP, 3POLE, 600VAC, FRAME ONLY, NO LUGS, NO TRIP UNIT
    ✓ IN STOCK!
    CAN$2,246.17 Buy Surplus As Low As CAN$904.15
    CAN$904.15
    Repair Yours CAN$688.00
    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
    EATON CORPORATION EHD3020

    EATON CORPORATION

    CUTLER HAMMER

    EHD3020

    CIRCUIT BREAKER, 3 POLE, 20A; PRODUCT RANGE:C SERIES; CURRENT RATING:20A; NO. OF POLES:3 POLE; VOLTAGE RATING VDC:250V; VOLTAGE RATING VAC:480V; CIRCUIT BREAKER MOUNTING:DIN RAIL, PANEL ROHS ...
    ✓ IN STOCK!
    CAN$1,157.81 Buy Surplus As Low As CAN$518.61
    CAN$518.61
    Repair Yours CAN$454.84
    EATON CORPORATION HJD3225

    EATON CORPORATION

    CUTLER HAMMER

    HJD3225

    CIRCUIT BREAKER, SERIES C, 3 POLE, 225 AMP RATING, 600 VAC / 250 VDC, 50/60 HZ, FIXED THERMAL/MAGNETIC TRIP, COMPLETE MOLDED CASE, J FRAME
    ✓ IN STOCK!
    CAN$6,423.67 Buy Surplus As Low As CAN$3,854.20
    CAN$3,854.20
    Repair Yours CAN$2,302.51
    EATON CORPORATION HFD3150L

    EATON CORPORATION

    CUTLER HAMMER

    HFD3150L

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 150 AMP, LINE AND LOAD TERMINALS
    ✓ IN STOCK!
    CAN$5,137.00 Buy Surplus As Low As CAN$3,082.00
    CAN$3,082.00
    Repair Yours CAN$2,595.00
    EATON CORPORATION BAB3060H

    EATON CORPORATION

    CUTLER HAMMER

    BAB3060H

    CIRCUIT BREAKER, TYPE BAB, 3 POLE, 4 WIRE, 60 AMP, 10 KAIC, 240 V, BOLT-ON MOUNTING
    ✓ IN STOCK!
    CAN$304.65 Buy Surplus As Low As CAN$182.79
    CAN$182.79
    FUJI ELECTRIC CR6L-30

    FUJI ELECTRIC

    CR6L-30

    FUSE, CURRENT LIMITING, CR SERIES, 30 AMP, 600 VAC, 100 KA BREAKING CAPACITY, 34.5 MM WIDTH, 88 MM DEPTH
    ✓ IN STOCK!
    CAN$71.90 Buy Surplus As Low As CAN$49.63
    CAN$49.63
    EATON CORPORATION HJD3250

    EATON CORPORATION

    CUTLER HAMMER

    HJD3250

    MOLDED CASE CIRCUIT BREAKER, 3 POLE, 250 AMP, 600 VAC, 250 VDC, DIN RAIL
    ✓ IN STOCK!
    CAN$5,219.24 Buy Surplus As Low As CAN$2,483.36
    CAN$2,483.36
    Repair Yours CAN$2,062.10
    EATON CORPORATION HJD3175

    EATON CORPORATION

    CUTLER HAMMER

    HJD3175

    EATON HJD BREAKER, COMPLETE, 3 POLE, 175 AMP, 600 VAC MAX, 65KAIC @ 480V
    ✓ IN STOCK!
    CAN$6,423.67 Buy Surplus As Low As CAN$3,854.20
    CAN$3,854.20
    Repair Yours CAN$3,198.99
    EATON CORPORATION HJD3150

    EATON CORPORATION

    CUTLER HAMMER

    HJD3150

    HJD BREAKER COMPLETE 3P 150A 600VAC MAX 65KAIC @ 480V
    ✓ IN STOCK!
    CAN$8,393.54 Buy Surplus As Low As CAN$3,854.20
    CAN$3,854.20
    Repair Yours CAN$2,262.95
    EATON CORPORATION HFD3175L

    EATON CORPORATION

    CUTLER HAMMER

    HFD3175L

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 175 AMP, LINE AND LOAD TERMINALS
    ✓ IN STOCK!
    CAN$3,876.00 Buy Surplus As Low As CAN$2,946.00
    CAN$2,946.00
    Repair Yours CAN$1,931.00
    EATON CORPORATION HFD3110L

    EATON CORPORATION

    CUTLER HAMMER

    HFD3110L

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 110 AMP, LINE AND LOAD TERMINALS
    ✓ IN STOCK!
    CAN$4,971.00 Buy Surplus As Low As CAN$2,983.00
    CAN$2,983.00
    Repair Yours CAN$2,476.00
    GENERAL ELECTRIC TEY360

    GENERAL ELECTRIC

    TEY360

    CIRCUIT BREAKER, 60 AMP, 3 POLE, 480 VAC
    ✓ IN STOCK!
    CAN$770.53 Buy Surplus As Low As CAN$462.32
    CAN$462.32
    Repair Yours CAN$250.00
    EATON CORPORATION QBHW3030H

    EATON CORPORATION

    CUTLER HAMMER

    QBHW3030H

    MOLDED CASE CIRCUIT BREAKER, QUICKLAG SERIES, THERMAL MAGNETIC, 30 AMP, 240V AC, 3 POLE, BOLT-ON
    ✓ IN STOCK!
    CAN$446.99 Buy Surplus As Low As CAN$268.19
    CAN$268.19
    Repair Yours CAN$250.00
    EATON CORPORATION PIGS104

    EATON CORPORATION

    CUTLER HAMMER

    PIGS104

    GROUND STAB
    ✓ IN STOCK!
    CAN$312.00 Buy Surplus As Low As CAN$187.00
    CAN$187.00
    EATON CORPORATION LD3500

    EATON CORPORATION

    CUTLER HAMMER

    LD3500

    CIRCUIT BREAKER, 3 POLE, 500 AMP, LD BREAKER, 600 V, MOLDED CASE
    ✓ IN STOCK!
    CAN$13,506.94 Buy Surplus As Low As CAN$8,104.16
    CAN$8,104.16
    Repair Yours CAN$7,679.00
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