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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 601-650 of 722.
    EATON CORPORATION EGH3125FFG

    EATON CORPORATION

    CUTLER HAMMER

    EGH3125FFG

    MOLDED CASE CIRCUIT BREAKER, TYPE EGH, 600Y/347 VAC, 100 KAIC AT 240 VAC, 65 KAIC AT 480 VAC, 3 POLE, 125 AMP RATING, FIXED TRIP UNIT, LINE/LOAD STANDARD
    ✓ IN STOCK!
    $2,112.00 Buy Surplus As Low As $1,605.12
    $1,605.12
    Repair Yours $1,332.25
    EATON CORPORATION EGS3050FFG

    EATON CORPORATION

    CUTLER HAMMER

    EGS3050FFG

    MOLDED CASE CIRCUIT BREAKER, TYPE EGS, 600Y/347 VAC, 85 KAIC AT 240 VAC, 35 KAIC AT 480 VAC, 3 POLE, 50 AMP RATING, FIXED TRIP UNIT, LINE/LOAD STANDARD
    ✓ IN STOCK!
    $768.00 Buy Surplus As Low As $461.00
    $461.00
    Repair Yours $383.00
    EATON CORPORATION FDB3100LW02

    EATON CORPORATION

    CUTLER HAMMER

    FDB3100LW02

    FDB 3 POLE 100 A LINE AND LOAD TERM WITH PROV FOR WALKING BE
    ✓ IN STOCK!
    $3,055.00 Buy Surplus As Low As $1,587.00
    $1,587.00
    Repair Yours $1,318.00
    EATON CORPORATION GDB3040D

    EATON CORPORATION

    CUTLER HAMMER

    GDB3040D

    MOLDED CASE CIRCUIT BREAKER, G FRAME, TYPE GDB, 14 KAIC AT 480 VAC, 3 POLE, 40 AMP RATING, RING TYPE TERMINALS
    ✓ IN STOCK!
    $904.00 Buy Surplus As Low As $543.00
    $543.00
    Repair Yours $451.00
    EATON CORPORATION GDB3070D

    EATON CORPORATION

    CUTLER HAMMER

    GDB3070D

    MOLDED CASE CIRCUIT BREAKER, G FRAME, TYPE GDB, 14 KAIC AT 480 VAC, 3 POLE, 70 AMP RATING, RING TYPE TERMINALS
    ✓ IN STOCK!
    $596.70 Buy Surplus As Low As $453.49
    $453.49
    Repair Yours $376.40
    EATON CORPORATION GI3125

    EATON CORPORATION

    CUTLER HAMMER

    GI3125

    CIRCUIT BREAKER, MOLDED CASE, MAGNETIC TRIP, 125 AMP, 3 POLE, 480 VAC
    ✓ IN STOCK!
    $4,850.00 Buy Surplus As Low As $2,910.00
    $2,910.00
    Repair Yours $2,416.00
    EATON CORPORATION GJH325032M

    EATON CORPORATION

    CUTLER HAMMER

    GJH325032M

    250 AMP 3 POLE INDUSTRIAL CIRCUIT BREAKER
    ✓ IN STOCK!
    $6,875.00 Buy Surplus As Low As $4,125.00
    $4,125.00
    Repair Yours $3,424.00
    EATON CORPORATION GHC1050

    EATON CORPORATION

    CUTLER HAMMER

    GHC1050

    MOLDED CASE CIRCUIT BREAKER, G FRAME, TYPE GHC, 14 KAIC AT 277 VAC, 1 POLE, 50 AMP RATING
    ✓ IN STOCK!
    $130.00 Buy Surplus As Low As $99.00
    $99.00
    Repair Yours $200.00
    EATON CORPORATION GHC1100

    EATON CORPORATION

    CUTLER HAMMER

    GHC1100

    MOLDED CASE CIRCUIT BREAKER, G FRAME, TYPE GHC, 14 KAIC AT 277 VAC, 1 POLE, 100 AMP RATING
    ✓ IN STOCK!
    $673.00 Buy Surplus As Low As $445.00
    $445.00
    Repair Yours $367.13
    EATON CORPORATION GHC3050D

    EATON CORPORATION

    CUTLER HAMMER

    GHC3050D

    MOLDED CASE CIRCUIT BREAKER, G FRAME, TYPE GHC, 14 KAIC AT 480Y/277 VAC, 3 POLE, 50 AMP RATING, RING TYPE TERMINALS
    ✓ IN STOCK!
    $612.00 Buy Surplus As Low As $368.00
    $368.00
    Repair Yours $306.00
    EATON CORPORATION GHB1100

    EATON CORPORATION

    CUTLER HAMMER

    GHB1100

    MOLDED CASE CIRCUIT BREAKER, G FRAME, TYPE GHB, 14 KAIC AT 277 VAC, 1 POLE, 100 AMP RATING
    ✓ IN STOCK!
    $190.79 Buy Surplus As Low As $114.47
    $114.47
    Repair Yours $200.00
    EATON CORPORATION HJD2200

    EATON CORPORATION

    CUTLER HAMMER

    HJD2200

    HJD 2P 200A TERM L&L
    ✓ IN STOCK!
    $8,627.00 Buy Surplus As Low As $6,557.00
    $6,557.00
    Repair Yours $4,297.00
    EATON CORPORATION HJD3125W

    EATON CORPORATION

    CUTLER HAMMER

    HJD3125W

    HJD BREAKER 3P 125A 600VAC MAX 65KAIC @ 480V
    ✓ IN STOCK!
    $13,540.00 Buy Surplus As Low As $7,464.00
    $7,464.00
    Repair Yours $6,196.00
    EATON CORPORATION HKA3125T

    EATON CORPORATION

    CUTLER HAMMER

    HKA3125T

    DISCONTINUED BY MANUFACTURER, INTERCHANGEABLE TRIP UNIT, HKA TYPE, THERMAL MAGNETIC, 125 AMP, 3 POLE, 600 V
    ✓ IN STOCK!
    Buy Surplus As Low As $540.00
    $540.00
    EATON CORPORATION HKD3100

    EATON CORPORATION

    CUTLER HAMMER

    HKD3100

    HKD 3P 100A L&L TERM
    ✓ IN STOCK!
    $3,040.00 Buy Surplus As Low As $1,824.00
    $1,824.00
    Repair Yours $1,513.92
    EATON CORPORATION HQP1015

    EATON CORPORATION

    CUTLER HAMMER

    HQP1015

    CIRCUIT BREAKER, HQP SERIES, 1 POLE, 15 A, 120/240 VAC, 10 KAIC
    ✓ IN STOCK!
    $142.98 Buy Surplus As Low As $90.00
    $90.00
    EATON CORPORATION HQP3015H

    EATON CORPORATION

    CUTLER HAMMER

    HQP3015H

    CIRCUIT BREAKER, TYPE HQP, 3-POLE, 15 A, 240 V, 10K AIC
    ✓ IN STOCK!
    $990.00 Buy Surplus As Low As $514.00
    $514.00
    Repair Yours $427.00
    EATON CORPORATION JDB2200

    EATON CORPORATION

    CUTLER HAMMER

    JDB2200

    INDUSTRIAL CIR BREAKER, TYPE JDB, 200AMP, 2P, W/TERMINALS
    ✓ IN STOCK!
    $5,961.00 Buy Surplus As Low As $2,432.36
    $2,432.36
    Repair Yours $2,018.86
    EATON CORPORATION JT2225T

    EATON CORPORATION

    CUTLER HAMMER

    JT2225T

    TRIP UNIT, TYPE JT, 2-POLE, 225 A, 600 VAC MAX
    ✓ IN STOCK!
    $995.07 Buy Surplus As Low As $597.04
    $597.04
    Repair Yours $495.54
    EATON CORPORATION JT3175FA

    EATON CORPORATION

    CUTLER HAMMER

    JT3175FA

    175A 3P THERMAL MAGNETIC FIXED/ADJUSTABLE TRIP UNIT
    ✓ IN STOCK!
    $997.50 Buy Surplus As Low As $598.50
    $598.50
    Repair Yours $496.76
    EATON CORPORATION HFWF3200V

    EATON CORPORATION

    CUTLER HAMMER

    HFWF3200V

    3 POLE 200A HFWF BREAKER, 50 DEG. C
    ✓ IN STOCK!
    $6,531.00 Buy Surplus As Low As $3,919.00
    $3,919.00
    Repair Yours $3,253.00
    EATON CORPORATION HLD3400T106W

    EATON CORPORATION

    CUTLER HAMMER

    HLD3400T106W

    HLD 3P 400A LEP 1050 LSIG BKR W/O SIDE MT TERM BLK BRKT
    ✓ IN STOCK!
    $33,199.00 Buy Surplus As Low As $19,920.00
    $19,920.00
    Repair Yours $16,534.00
    EATON CORPORATION HMCP400G5C

    EATON CORPORATION

    CUTLER HAMMER

    HMCP400G5C

    CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 400 AMP, THERMAL MAGNETIC, 750-1500 TRIP RANGE, NEMA STARTER SIZE 5
    ✓ IN STOCK!
    $6,291.00 Buy Surplus As Low As $3,774.60
    $3,774.60
    Repair Yours $1,990.00
    EATON CORPORATION HMCP800X7W

    EATON CORPORATION

    CUTLER HAMMER

    HMCP800X7W

    CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 800 AMP, THERMAL MAGNETIC, 1600-6400 TRIP RANGE, NEMA STARTER SIZE 7
    ✓ IN STOCK!
    $8,276.57 Buy Surplus As Low As $6,290.19
    $6,290.19
    Repair Yours $5,220.86
    EATON CORPORATION KD3150

    EATON CORPORATION

    CUTLER HAMMER

    KD3150

    TYPE KD, BREAKER, 3P, 150A, 600VAC MAX, 25KAIC @ 600V
    ✓ IN STOCK!
    $1,968.24 Buy Surplus As Low As $1,299.04
    $1,299.04
    Repair Yours $980.18
    GENERAL ELECTRIC TP2525TTR

    GENERAL ELECTRIC

    TP2525TTR

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 2500AMP, 3POLE, 600V
    Buy Surplus As Low As $15,150.00
    $15,150.00
    Repair Yours $12,450.00
    SIEMENS P42100

    SIEMENS

    P42100

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 100 AMP, 120 / 240 VAC, 2 POLE
    Buy Surplus As Low As $92.00
    $92.00
    Repair Yours $200.00
    EATON CORPORATION MCP331000R

    EATON CORPORATION

    CUTLER HAMMER

    MCP331000R

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKERS, 3 POLE, 100 AMP, 600 VAC, ALUM TERMINALS, TYPE MCP MOTOR CIRCUIT PROTECTOR, 179C368G15
    ✓ IN STOCK!
    Buy Surplus As Low As $2,250.00
    $2,250.00
    Repair Yours $600.00
    EATON CORPORATION MT2700T

    EATON CORPORATION

    CUTLER HAMMER

    MT2700T

    THERMAL MAGNETIC TRIP UNIT, 2 POLE, 700 AMP, PUSH TO TRIP BUTTON MDL AND HMDL BREAKERS FRAM J-K
    $3,603.00 Buy Surplus As Low As $2,162.00
    $2,162.00
    EATON CORPORATION MT3350T

    EATON CORPORATION

    CUTLER HAMMER

    MT3350T

    350A 3P THERMAL MAGNETICNETIC TRIP UNIT
    ✓ IN STOCK!
    $2,191.54 Buy Surplus As Low As $1,665.57
    $1,665.57
    Repair Yours $1,382.43
    EATON CORPORATION MT3700T

    EATON CORPORATION

    CUTLER HAMMER

    MT3700T

    CIRCUIT BREAKER, 700A, 3P, THERMAL MAGNETIC TRIP UNIT
    ✓ IN STOCK!
    $2,895.00 Buy Surplus As Low As $2,200.20
    $2,200.20
    Repair Yours $1,826.17
    EATON CORPORATION KPEK1

    EATON CORPORATION

    CUTLER HAMMER

    KPEK1

    POLE END CAP KIT F-FRAME TYPE F BREAKER
    ✓ IN STOCK!
    $17.00 Buy Surplus As Low As $11.00
    $11.00
    EATON CORPORATION MBE3042B200BF

    EATON CORPORATION

    CUTLER HAMMER

    MBE3042B200BF

    EUSERC METER BREAKER, 30/42 CIRCUIT BREAKER, 200A MB, BTM FEED, FLUSH MO
    $5,190.00 Buy Surplus As Low As $3,114.00
    $3,114.00
    Repair Yours $2,585.00
    EATON CORPORATION MBED3042B200BF

    EATON CORPORATION

    CUTLER HAMMER

    MBED3042B200BF

    200A, DEEP EUSERC BR METERBREAKER, 30/42 INTERIOR, BTM FEED,
    $5,495.00 Buy Surplus As Low As $3,297.00
    $3,297.00
    Repair Yours $2,737.00
    EATON CORPORATION QBHW1050

    EATON CORPORATION

    CUTLER HAMMER

    QBHW1050

    CIRCUIT BREAKER, QBHW SERIES, THERMAL MAGNETIC, 22 KAIC, 50 AMP, 1 POLE, 120/240 V, NON-INTERCHANGABLE
    ✓ IN STOCK!
    $41.84 Buy Surplus As Low As $27.61
    $27.61
    Repair Yours $200.00
    EATON CORPORATION QBHW2045

    EATON CORPORATION

    CUTLER HAMMER

    QBHW2045

    MOLDED CASE CIRCUIT BREAKER, 45AMP, 2POLE, 240V, 1PHASE
    ✓ IN STOCK!
    $526.00 Buy Surplus As Low As $49.96
    $49.96
    Repair Yours $200.00
    EATON CORPORATION QBHW2070

    EATON CORPORATION

    CUTLER HAMMER

    QBHW2070

    CIRCUIT BREAKER, QBHW SERIES, THERMAL/MAGNETIC, 70-AMP, 2-POLE
    ✓ IN STOCK!
    $725.00 Buy Surplus As Low As $97.13
    $97.13
    Repair Yours $200.00
    EATON CORPORATION QBHW2100

    EATON CORPORATION

    CUTLER HAMMER

    QBHW2100

    THERMAL MAGNETIC MOLDED CASE CIRCUIT BREAKERS, 2P, 1PH, 100A, 120/240V, 22KA@240V, STANDARD INTERRUPTING CAPACITY, 40C, BOLT-ON
    ✓ IN STOCK!
    $813.00 Buy Surplus As Low As $617.88
    $617.88
    Repair Yours $512.84
    EATON CORPORATION QC1020V

    EATON CORPORATION

    CUTLER HAMMER

    QC1020V

    QC1020V BKR A
    ✓ IN STOCK!
    $106.00 Buy Surplus As Low As $64.00
    $64.00
    Repair Yours $200.00
    EATON CORPORATION KES3125LS

    EATON CORPORATION

    CUTLER HAMMER

    KES3125LS

    TRP UNIT, ELECTRONIC LS, 125A MAX, 3P
    ✓ IN STOCK!
    $1,562.05 Buy Surplus As Low As $1,187.16
    $1,187.16
    Repair Yours $985.34
    EATON CORPORATION KES3250LS

    EATON CORPORATION

    CUTLER HAMMER

    KES3250LS

    CIRCUIT BREAKER TRIP DEVICE, 250 AMP MAX, 3 POLE
    ✓ IN STOCK!
    $1,761.00 Buy Surplus As Low As $1,338.36
    $1,338.36
    EATON CORPORATION LDC3600T107W

    EATON CORPORATION

    CUTLER HAMMER

    LDC3600T107W

    CLDC 3P 600A LEP 1050 LSIA BKR W/O SIDE MT TERM BLK BRKT
    ✓ IN STOCK!
    $34,531.00 Buy Surplus As Low As $20,719.00
    $20,719.00
    Repair Yours $17,197.00
    EATON CORPORATION NBDC31200MW

    EATON CORPORATION

    CUTLER HAMMER

    NBDC31200MW

    CIRCUIT BREAKER, NB SERIES, TYPE NBDC, 3P, 3PH, 1200A, 600V, DC RATED, 50KA@600V, HIGH INTERRUPTING CAPACITY, BOLT-ON, COMPLETE WITH 135% MAGNETICNETIC TRIP, LI - LONG-TIME AND INSTANTANEOUS ...
    ✓ IN STOCK!
    $80,972.00 Buy Surplus As Low As $9,248.01
    $9,248.01
    Repair Yours $7,676.00
    EATON CORPORATION SNT4LP11K

    EATON CORPORATION

    CUTLER HAMMER

    SNT4LP11K

    SHUNT TRIP, SERIES C, TYPE SNT, 240 VAC, LEFT SIDE MOUNTED, PIGTAIL STYLE LEADS
    ✓ IN STOCK!
    $611.87 Buy Surplus As Low As $465.02
    $465.02
    EATON CORPORATION SPHM3RM0020

    EATON CORPORATION

    CUTLER HAMMER

    SPHM3RM0020

    20AMP HYD-MAG SUP PROTECTOR UL1077 3P 277/480V 3KAIC 18X IN-
    ✓ IN STOCK!
    $158.00 Buy Surplus As Low As $95.00
    $95.00
    Repair Yours $200.00
    EATON CORPORATION QCR2040

    EATON CORPORATION

    CUTLER HAMMER

    QCR2040

    CIRCUIT BREAKER, DIN RAIL MOUNT, QUICKLAG SERIES, 2 POLE, 40 AMP, 120-240 VAC
    ✓ IN STOCK!
    $279.00 Buy Surplus As Low As $185.00
    $185.00
    EATON CORPORATION QPHW1020

    EATON CORPORATION

    CUTLER HAMMER

    QPHW1020

    TYPE QPHW BREAKER, 1P, 20A, 120/240V, 22K AIC
    ✓ IN STOCK!
    $299.00 Buy Surplus As Low As $155.00
    $155.00
    Repair Yours $200.00
    EATON CORPORATION UVH4RP08K

    EATON CORPORATION

    CUTLER HAMMER

    UVH4RP08K

    UNDERVOLTAGE RELEASE 110-127VAC WITH PIGTAIL LEADS
    ✓ IN STOCK!
    $946.50 Buy Surplus As Low As $719.34
    $719.34
    GENERAL ELECTRIC TQ32050

    GENERAL ELECTRIC

    TQ32050

    CIRCUIT BREAKER 50AMP 3POLE 120/240VAC
    Buy Surplus As Low As $150.00
    $150.00
    GENERAL ELECTRIC SRPG600A400

    GENERAL ELECTRIC

    SRPG600A400

    CIRCUIT BREAKER RATING PLUG, SRP SERIES, 400 AMP, SG600 FRAME, FOR USE WITH MICROVERSATRIP-PLUS, MICROVERSATRIP-PM SOLID STATE ELECTRONIC TRIP UNITS & CIRCUIT BREAKERS
    ✓ IN STOCK!
    $436.00 Buy Surplus As Low As $100.80
    $100.80
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