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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 751-800 of 876.
    SIEMENS 3RV1011-0GA10

    SIEMENS

    3RV1011-0GA10

    CIRCUIT BREAKER, SIZE S00, FOR MOTOR PROTECTION, 0.45-0.63 AMP, 3 POLE, 690 VAC, CLASS 10, STANDARD SWITCHING, SCREW TYPE TERMINAL, DIN RAIL MOUNT
    ✓ IN STOCK!
    CAN$169.00 Buy Surplus As Low As CAN$102.00
    CAN$102.00
    Repair Yours Contact Us
    EATON CORPORATION TAP361

    EATON CORPORATION

    CUTLER HAMMER

    TAP361

    BUS PLUG, FUSIBLE SWITCH, 600-VOLT, 30-AMP, 3-WIRE
    ✓ IN STOCK!
    CAN$2,439.00 Buy Surplus As Low As CAN$1,464.00
    CAN$1,464.00
    EATON CORPORATION HMCPS007C0C

    EATON CORPORATION

    CUTLER HAMMER

    HMCPS007C0C

    (PRICE/EA) CIRCUIT BREAKER, 3 POLE, 7A; PRODUCT RANGE:HMCPS SERIES; CURRENT RATING:7A; NO. OF POLES:3 POLE; VOLTAGE RATING VDC:250VDC; VOLTAGE RATING VAC:600VAC; CIRCUIT BREAKER MOUNTING:DIN ...
    ✓ IN STOCK!
    CAN$1,327.03 Buy Surplus As Low As CAN$796.22
    CAN$796.22
    Repair Yours CAN$660.86
    EATON CORPORATION MDL3800

    EATON CORPORATION

    CUTLER HAMMER

    MDL3800

    CIRCUIT BREAKER, 3 POLE, 800A; PRODUCT RANGE:C SERIES; CURRENT RATING:800A; NO. OF POLES:3 POLE; VOLTAGE RATING VDC:250V; VOLTAGE RATING VAC:600V; CIRCUIT BREAKER MOUNTING:DIN RAIL, PANEL RO ...
    ✓ IN STOCK!
    CAN$12,273.24 Buy Surplus As Low As CAN$7,296.37
    CAN$7,296.37
    Repair Yours CAN$6,694.00
    EATON CORPORATION KD3250

    EATON CORPORATION

    CUTLER HAMMER

    KD3250

    TYPE KD BREAKER, 250AMP, 3P, 600VAC MAX, 25KAIC @ 600V
    ✓ IN STOCK!
    CAN$6,107.78 Buy Surplus As Low As CAN$3,534.23
    CAN$3,534.23
    Repair Yours CAN$3,373.00
    EATON CORPORATION HMCP070M2C

    EATON CORPORATION

    CUTLER HAMMER

    HMCP070M2C

    CIRCUIT BREAKER, MOLDED CASE, 3-POLE, 70 AMP, 600 VAC MAX, 250 VDC MAX, THERMAL MAGNETIC, 210-700 AMP TRIP RANGE, NEMA STARTER SIZE 2
    ✓ IN STOCK!
    CAN$2,500.15 Buy Surplus As Low As CAN$1,500.09
    CAN$1,500.09
    Repair Yours CAN$1,383.49
    EATON CORPORATION HMCP030H1CA02

    EATON CORPORATION

    CUTLER HAMMER

    HMCP030H1CA02

    CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 30 AMP, THERMAL MAGNETIC, 90-300 TRIP RANGE, NEMA STARTER SIZE 1
    ✓ IN STOCK!
    CAN$1,401.00 Buy Surplus As Low As CAN$841.00
    CAN$841.00
    Repair Yours CAN$706.00
    EATON CORPORATION FD3110

    EATON CORPORATION

    CUTLER HAMMER

    FD3110

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 110 AMP, LOAD SIDE LUGS ONLY
    ✓ IN STOCK!
    CAN$3,127.71 Buy Surplus As Low As CAN$2,377.06
    CAN$2,377.06
    Repair Yours CAN$1,713.00
    EATON CORPORATION FD3100

    EATON CORPORATION

    CUTLER HAMMER

    FD3100

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 100 AMP, LOAD SIDE LUGS ONLY
    ✓ IN STOCK!
    CAN$2,709.68 Buy Surplus As Low As CAN$1,371.30
    CAN$1,371.30
    Repair Yours CAN$748.00
    EATON CORPORATION FD3060

    EATON CORPORATION

    CUTLER HAMMER

    FD3060

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 60 AMP, LOAD SIDE LUGS ONLY
    ✓ IN STOCK!
    CAN$1,488.62 Buy Surplus As Low As CAN$730.70
    CAN$730.70
    Repair Yours CAN$655.00
    EATON CORPORATION 2LCL150

    EATON CORPORATION

    CUTLER HAMMER

    2LCL150

    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY RATING PLUG
    ✓ IN STOCK!
    CAN$281.00 Buy Surplus As Low As CAN$169.00
    CAN$169.00
    EATON CORPORATION CH2100

    EATON CORPORATION

    CUTLER HAMMER

    CH2100

    CIRCUIT BREAKER, MINIATURE, 10 K, 100 AMP, 2 POLE, 120/240 VAC, PLUG ON MOUNT
    ✓ IN STOCK!
    CAN$135.00 Buy Surplus As Low As CAN$81.00
    CAN$81.00
    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
    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
    EATON CORPORATION SPHM2RM0015

    EATON CORPORATION

    CUTLER HAMMER

    SPHM2RM0015

    15AMP HYD-MAG SUP PROTECTOR UL1077 2P 277/480V 3KAIC 18X IN-
    ✓ IN STOCK!
    CAN$281.00 Buy Surplus As Low As CAN$214.00
    CAN$214.00
    EATON CORPORATION KD3400F

    EATON CORPORATION

    CUTLER HAMMER

    KD3400F

    CIRCUIT BREAKER FRAME, SERIES C, K FRAME, FRAME ONLY, 3 PHASE, 3 POLE, 400 AMP RATING, 600 VAC, BOLT-ON, THERMAL MAGNETIC
    ✓ IN STOCK!
    CAN$4,071.20 Buy Surplus As Low As CAN$2,109.71
    CAN$2,109.71
    Repair Yours CAN$1,981.74
    EATON CORPORATION HKD3400

    EATON CORPORATION

    CUTLER HAMMER

    HKD3400

    CIRCUIT BREAKER, SERIES C, TYPE HKD, 3 POLE, 3 PHASE, 400 AMP, 600V, 65KAIC @ 480V, FEED-THRU, LI TRIP, K FRAME
    ✓ IN STOCK!
    CAN$5,090.23 Buy Surplus As Low As CAN$3,054.14
    CAN$3,054.14
    Repair Yours CAN$2,534.93
    EATON CORPORATION GD3015

    EATON CORPORATION

    CUTLER HAMMER

    GD3015

    MOLDED CASE CIRCUIT BREAKER, G FRAME, TYPE GD, 22 KAIC AT 480 VAC, 3 POLE, 15 AMP RATING
    ✓ IN STOCK!
    CAN$831.00 Buy Surplus As Low As CAN$499.00
    CAN$499.00
    Repair Yours CAN$416.00
    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 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
    EATON CORPORATION ND312WK

    EATON CORPORATION

    CUTLER HAMMER

    ND312WK

    MOLDED CASE SWITCH, ND, 3-POLE, 1200 A
    ✓ IN STOCK!
    CAN$15,410.00 Buy Surplus As Low As CAN$9,246.00
    CAN$9,246.00
    Repair Yours CAN$7,679.00
    EATON CORPORATION KDC3400

    EATON CORPORATION

    CUTLER HAMMER

    KDC3400

    CIRCUIT BREAKER, SERIES C, TYPE KDC, K FRAME, 3 POLE, 3 PHASE, 400A, 600V, 100KA @ 480V, LI TRIP, FEED-THRU, THERMAL MAGNETIC
    ✓ IN STOCK!
    CAN$5,401.60 Buy Surplus As Low As CAN$3,240.96
    CAN$3,240.96
    Repair Yours CAN$2,690.00
    EATON CORPORATION KD3350

    EATON CORPORATION

    CUTLER HAMMER

    KD3350

    TYPE KD BREAKER, 350AMP, 3P, 600VAC MAX, 25KAIC @ 600V
    ✓ IN STOCK!
    CAN$5,890.38 Buy Surplus As Low As CAN$3,534.23
    CAN$3,534.23
    Repair Yours CAN$3,373.00
    EATON CORPORATION D80AS2

    EATON CORPORATION

    CUTLER HAMMER

    D80AS2

    TIMER SWITCH BLOCK, DPDT CIRCUIT, 2NO-2NC , SNAP ACTION, CAN BE USED FOR EITHER TIMED OR INSTANTANEOUS CONTACTS
    ✓ IN STOCK!
    CAN$366.48 Buy Surplus As Low As CAN$112.95
    CAN$112.95
    Repair Yours CAN$300.00
    EATON CORPORATION CHB370

    EATON CORPORATION

    CUTLER HAMMER

    CHB370

    CIRCUIT BREAKER, 70 AMP, 3-POLE, 240 VAC, BOLT-ON
    ✓ IN STOCK!
    CAN$260.00 Buy Surplus As Low As CAN$211.36
    CAN$211.36
    Repair Yours CAN$250.00
    EATON CORPORATION CHB340

    EATON CORPORATION

    CUTLER HAMMER

    CHB340

    CIRCUIT BREAKER, TYPE CHB, 40 AMP,120/240 VAC, 3 POLE
    ✓ IN STOCK!
    CAN$218.00 Buy Surplus As Low As CAN$131.00
    CAN$131.00
    Repair Yours CAN$250.00
    EATON CORPORATION FDB3020

    EATON CORPORATION

    CUTLER HAMMER

    FDB3020

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 20 AMP, LOAD SIDE LUGS ONLY
    ✓ IN STOCK!
    CAN$1,322.94 Buy Surplus As Low As CAN$793.76
    CAN$793.76
    Repair Yours CAN$684.36
    EATON CORPORATION FDB2030L

    EATON CORPORATION

    CUTLER HAMMER

    FDB2030L

    CIRCUIT BREAKER, 30A, FDB TYPE, F FRAME, 50/60 HZ, TWO POLE, SERIES C, 600VAC, 250 VDC, LINE AND LOAD TERMINALS
    ✓ IN STOCK!
    CAN$872.00 Buy Surplus As Low As CAN$524.00
    CAN$524.00
    Repair Yours CAN$434.92
    EATON CORPORATION CH330

    EATON CORPORATION

    CUTLER HAMMER

    CH330

    CIRCUIT BREAKER, CH SERIES, TYPE CH, 3PH, 3P, 240V, 30A, 10KA@240V, PLUG-IN, COMPLETE WITH LI - LONG-TIME AND INSTANTANEOUS TRIP FUNCTIONS, THERMAL MAGNETIC, MOLDED CASE CIRCUIT BREAKER
    ✓ IN STOCK!
    CAN$250.00 Buy Surplus As Low As CAN$150.00
    CAN$150.00
    Repair Yours CAN$250.00
    EATON CORPORATION GHB3020

    EATON CORPORATION

    CUTLER HAMMER

    GHB3020

    MOLDED CASE CIRCUIT BREAKER, G FRAME, TYPE GHB, 14 KAIC AT 480Y/277 VAC, 3 POLE, 20 AMP RATING
    ✓ IN STOCK!
    CAN$706.00 Buy Surplus As Low As CAN$424.00
    CAN$424.00
    Repair Yours CAN$351.92
    EATON CORPORATION GHB2060

    EATON CORPORATION

    CUTLER HAMMER

    GHB2060

    MOLDED CASE CIRCUIT BREAKER, G FRAME, TYPE GHB, 14 KAIC AT 480Y/277 VAC, 2 POLE, 60 AMP RATING
    ✓ IN STOCK!
    CAN$685.00 Buy Surplus As Low As CAN$411.00
    CAN$411.00
    Repair Yours CAN$343.00
    EATON CORPORATION FDB3020L

    EATON CORPORATION

    CUTLER HAMMER

    FDB3020L

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 20 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$561.00
    EATON CORPORATION ED3125

    EATON CORPORATION

    CUTLER HAMMER

    ED3125

    THERMAL-MAGNETIC CIRCUIT BREAKER, WITH NON-INTERCHANGEABLE TRIP UNIT, 240 VAC / 125 VDC MAX, TYPE ED, 65 KAIC AT 240 VAC, 3 POLE, 125 AMP RATING
    ✓ IN STOCK!
    CAN$1,387.46 Buy Surplus As Low As CAN$832.48
    CAN$832.48
    Repair Yours CAN$751.00
    SIEMENS FXD63B225

    SIEMENS

    ITE SIEMENS

    FXD63B225

    MOLDED CASE CIRCUIT BREAKER WITH THERMAL - MAGNETIC TRIP UNIT. STANDARD 40 DEG C BREAKER FD FRAME WITH STANDARD BREAKING CAPACITY AND NON INTERCHANGEABLE TRIP. MEETS UL 489 / IEC 60947-2 STA ...
    ✓ IN STOCK!
    CAN$1,895.14 Buy Surplus As Low As CAN$1,184.04
    CAN$1,184.04
    Repair Yours CAN$922.00
    SIEMENS ED42B020

    SIEMENS

    ITE SIEMENS

    ED42B020

    CIRCUIT BREAKER, MOLDED CASE, SENTRON SERIES, 2 POLE, 20 AMPS, 18 KA AT 480 VAC, 50/60 HZ, FIXED, 3 PHASE
    ✓ IN STOCK!
    CAN$426.00 Buy Surplus As Low As CAN$256.00
    CAN$256.00
    Repair Yours CAN$250.00
    SIEMENS ED41B050L

    SIEMENS

    ED41B050L

    MOLDED CASE CIRCUIT BREAKER, SENTRON SERIES, THERMAL MAHNETIC, STANDARD RATING, TYPE ED, 480 VAC, 1 POLE, STANDARD 40 DEGREES C BREAKER, 50 AMP
    ✓ IN STOCK!
    CAN$137.00 Buy Surplus As Low As CAN$83.00
    CAN$83.00
    Repair Yours Contact Us
    SIEMENS MBKQJ3

    SIEMENS

    ITE SIEMENS

    MBKQJ3

    CIRCUIT BREAKER MOUNTING KIT, QJ FRAME, 3 PHASE, 600 V, 225 A, ALUMINUM
    ✓ IN STOCK!
    CAN$203.01 Buy Surplus As Low As CAN$183.01
    CAN$183.01
    Repair Yours CAN$250.00
    SIEMENS Q360H

    SIEMENS

    Q360H

    Q360H CIRCUIT BREAKER, 60A, Q, CIRCUIT BREAKER, 240V, 60 AMP
    ✓ IN STOCK!
    CAN$355.00 Buy Surplus As Low As CAN$213.00
    CAN$213.00
    Repair Yours CAN$250.00
    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 KES3400LSIG

    EATON CORPORATION

    CUTLER HAMMER

    KES3400LSIG

    TRP UNIT, ELECTRONIC LSIG, 400AMP MAX, 3 POLE
    ✓ IN STOCK!
    CAN$5,552.14 Buy Surplus As Low As CAN$3,331.28
    CAN$3,331.28
    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
    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
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