Circuit Breakers & Accessories

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Square D ME4-300 3 Pole 300 Amp 600Vac Ground Fault Trip Indicator Circuit BreakerSquare D ME4-300 3 Pole 300 Amp 600Vac Ground Fault Trip Indicator Circuit Breaker
Square D Square D ME4-300 3 Pole 300 Amp 600Vac Ground Fault Trip Indicator Circuit Breaker
$1,390.98
 Only 1 unit left
ITE/Gould HR3-F200 2000 Amp Circuit Breaker 600 VAVC w/2000 Amp Trip Unit 9" X 16"ITE/Gould HR3-F200 2000 Amp Circuit Breaker 600 VAVC w/2000 Amp Trip Unit 9" X 16"
ITE / Gould ITE/Gould HR3-F200 2000 Amp Circuit Breaker 600 VAVC w/2000 Amp Trip Unit 9" X 16"
$2,936.56
 Only 1 unit left
ITE KP3-F120 1200 Amp 3 Pole 600 Volt Circuit Breaker with KB3-T100 Adjustable Trip SettingsITE KP3-F120 1200 Amp 3 Pole 600 Volt Circuit Breaker with KB3-T100 Adjustable Trip Settings
ITE ITE KP3-F120 1200 Amp 3 Pole 600 Volt Circuit Breaker with KB3-T100 Adjustable Trip Settings
$2,163.78
 Only 1 unit left
Square D EHB34070 70 Amp 480V 3 Pole Bolt on Circuit BreakerSquare D EHB34070 70 Amp 480V 3 Pole Bolt on Circuit Breaker
Square D Square D EHB34070 70 Amp 480V 3 Pole Bolt on Circuit Breaker
$1,514.63
 Sold out
Federal Noark Handle Mechanism 15" x 8.25"Federal Noark Handle Mechanism 15" x 8.25"
FPE Federal Noark Federal Noark Handle Mechanism 15" x 8.25"
$30.91
 Only 1 unit left
ITE/Gould JD3-B250 400 Amp 3 Pole 240V Type ET Circuit Breaker JD3B250ITE/Gould JD3-B250 400 Amp 3 Pole 240V Type ET Circuit Breaker JD3B250
ITE / Gould ITE/Gould JD3-B250 400 Amp 3 Pole 240V Type ET Circuit Breaker JD3B250
$231.75
 Only 1 unit left
ITE Type ET 800 Amp KM Frame 3 Pole 600V AC 125/250V DC w/400 Amp Trip Circuit BreakerITE Type ET 800 Amp KM Frame 3 Pole 600V AC 125/250V DC w/400 Amp Trip Circuit Breaker
ITE ITE Type ET 800 Amp KM Frame 3 Pole 600V AC 125/250V DC w/400 Amp Trip Circuit Breaker
$1,236.43
 Sold out
ITE Type ET 800 Amp KM Frame 3 Pole 600V AC 125/250V DC w/600 Amp Trip Circuit BreakerITE Type ET 800 Amp KM Frame 3 Pole 600V AC 125/250V DC w/600 Amp Trip Circuit Breaker
ITE ITE Type ET 800 Amp KM Frame 3 Pole 600V AC 125/250V DC w/600 Amp Trip Circuit Breaker
$927.33
 Only 1 unit left
Cutler Hammer CA2200Y 2 Pole 200 Amp 240V CIrcuit BreakerCutler Hammer CA2200Y 2 Pole 200 Amp 240V CIrcuit Breaker
Eaton / Cutler Hammer Cutler Hammer CA2200Y 2 Pole 200 Amp 240V CIrcuit Breaker
$757.32
 Sold out
General Electric TJK436F000 400 Amp 3 Pole 600V Circuit Breaker w/150 Amp TripGeneral Electric TJK436F000 400 Amp 3 Pole 600V Circuit Breaker w/150 Amp Trip
GE General Electric General Electric TJK436F000 400 Amp 3 Pole 600V Circuit Breaker w/150 Amp Trip
$200.92
 Only 1 unit left
Westinghouse J2200 2 Pole 200 Amp Circuit BreakerWestinghouse J2200 2 Pole 200 Amp Circuit Breaker
Westinghouse Westinghouse J2200 2 Pole 200 Amp Circuit Breaker
$417.29
 Only 1 unit left
Square D LAP36400MBZ 400 Amp 3 Pole 600V Type LAL Circuit BreakerSquare D LAP36400MBZ 400 Amp 3 Pole 600V Type LAL Circuit Breaker
Square D Square D LAP36400MBZ 400 Amp 3 Pole 600V Type LAL Circuit Breaker
$540.92
 Only 1 unit left
Square D 997327 225 Amp 3 Pole 600V Type MLB Circuit BreakerSquare D 997327 225 Amp 3 Pole 600V Type MLB Circuit Breaker
Square D Square D 997327 225 Amp 3 Pole 600V Type MLB Circuit Breaker
$649.04
 Only 1 unit left
General Electric TJK636F000 600 Amp 3 Pole 600V Circuit Breaker w/ 600 Amp TripGeneral Electric TJK636F000 600 Amp 3 Pole 600V Circuit Breaker w/ 600 Amp Trip
GE General Electric General Electric TJK636F000 600 Amp 3 Pole 600V Circuit Breaker w/ 600 Amp Trip
From $417.29
 In stock, 5 units
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Federal Noark NK-231000 225 Amp 3 Pole 150 Amp Trip 240Vac 125/350VDC AB Circuit BreakerFederal Noark NK-231000 225 Amp 3 Pole 150 Amp Trip 240Vac 125/350VDC AB Circuit Breaker
FPE Federal Noark Federal Noark NK-231000 225 Amp 3 Pole 150 Amp Trip 240Vac 125/350VDC AB Circuit Breaker
$618.21
 Only 1 unit left
GE General Electric TE22030 30 Amp 2 Pole 240V Breaker - Cosmetic FlawGE General Electric TE22030 30 Amp 2 Pole 240V Breaker - Cosmetic Flaw
GE General Electric GE General Electric TE22030 30 Amp 2 Pole 240V Breaker - Cosmetic Flaw
$43.27
 Only 1 unit left
GE TJK436F000 400 Amp 3 Pole 600V Circuit Breaker w/2.6 Amp Shunt TripGE TJK436F000 400 Amp 3 Pole 600V Circuit Breaker w/2.6 Amp Shunt Trip
GE General Electric GE TJK436F000 400 Amp 3 Pole 600V Circuit Breaker w/2.6 Amp Shunt Trip
$1,081.87
 Only 1 unit left
Westinghouse EHB3060 3 Pole 60 Amp 480V Circuit Breaker w/Aux Switch 1A-1B 120V 5 AmpWestinghouse EHB3060 3 Pole 60 Amp 480V Circuit Breaker w/Aux Switch 1A-1B 120V 5 Amp
Westinghouse Westinghouse EHB3060 3 Pole 60 Amp 480V Circuit Breaker w/Aux Switch 1A-1B 120V 5 Amp
$139.09
 Only 1 unit left
Square D FA36035 35 Amp 3 Pole 600V I Line Circuit BreakerSquare D FA36035 35 Amp 3 Pole 600V I Line Circuit Breaker
Square D Square D FA36035 35 Amp 3 Pole 600V I Line Circuit Breaker
$293.65
 Sold out
GE General Electric TJK636F000 3 Pole 600 Amp 600V Molded Case Circuit Breaker w/600MI TripGE General Electric TJK636F000 3 Pole 600 Amp 600V Molded Case Circuit Breaker w/600MI Trip
GE General Electric GE General Electric TJK636F000 3 Pole 600 Amp 600V Molded Case Circuit Breaker w/600MI Trip
$432.73
 Sold out
Square D FA22070BC 2 Pole 70 Amp 240V I Line Circuit BreakerSquare D FA22070BC 2 Pole 70 Amp 240V I Line Circuit Breaker
Square D Square D FA22070BC 2 Pole 70 Amp 240V I Line Circuit Breaker
$278.17
 Sold out
Eaton Cutler Hammer CSH2150N 2 Pole 150 Amp Circuit BreakerEaton Cutler Hammer CSH2150N 2 Pole 150 Amp Circuit Breaker
Eaton / Cutler Hammer Eaton Cutler Hammer CSH2150N 2 Pole 150 Amp Circuit Breaker
$463.59
 In stock, 2 units
Save 14%
Square D QOMB-3 Unit Mounting Base Kit 70Amp 240V 3-Poles Series G1Square D QOMB-3 Unit Mounting Base Kit 70Amp 240V 3-Poles Series G1
Square D Square D QOMB-3 Unit Mounting Base Kit 70Amp 240V 3-Poles Series G1
$115.90 $134.68
 In stock, 5 units
ITE Siemens B360H 60 Amp 3 Pole 240v Bolt on Circuit BreakerITE Siemens B360H 60 Amp 3 Pole 240v Bolt on Circuit Breaker
Siemens ITE Siemens B360H 60 Amp 3 Pole 240v Bolt on Circuit Breaker
$61.80
 Sold out
Siemens B38000S01 3 Pole 80 Amp Circuit Breaker w/ShuntSiemens B38000S01 3 Pole 80 Amp Circuit Breaker w/Shunt
Siemens Siemens B38000S01 3 Pole 80 Amp Circuit Breaker w/Shunt
$216.36
 Sold out
Square D Fuse Holder for Model Number H386NR Disconnect Switch Parts OnlySquare D Fuse Holder for Model Number H386NR Disconnect Switch Parts Only
Square D Square D Fuse Holder for Model Number H386NR Disconnect Switch Parts Only
$77.25
 Sold out
Siemens BQ2B055L 2 Pole 55 Amp 120/240V Type BQ Circuit Breaker BQ2-B055LSiemens BQ2B055L 2 Pole 55 Amp 120/240V Type BQ Circuit Breaker BQ2-B055L
Siemens Siemens BQ2B055L 2 Pole 55 Amp 120/240V Type BQ Circuit Breaker BQ2-B055L
$84.99
 Sold out
Siemens Q21515 15-15 Amp 120/240v 4 Pole Type QT Circuit BreakerSiemens Q21515 15-15 Amp 120/240v 4 Pole Type QT Circuit Breaker
Siemens Siemens Q21515 15-15 Amp 120/240v 4 Pole Type QT Circuit Breaker
$30.91
 Only 1 unit left
Challenger C260N 60 Amp 2 Pole Circuit BreakerChallenger C260N 60 Amp 2 Pole Circuit Breaker
Challenger Challenger C260N 60 Amp 2 Pole Circuit Breaker
$15.44
 In stock, 2 units
Challenger A1515N 15 Amp 2 Pole 120/240V Circuit BreakerChallenger A1515N 15 Amp 2 Pole 120/240V Circuit Breaker
Challenger Challenger A1515N 15 Amp 2 Pole 120/240V Circuit Breaker
$15.44
 In stock, 6 units
Federal Electric NB111025 Single Pole 25 Amp Circuit BreakerFederal Electric NB111025 Single Pole 25 Amp Circuit Breaker
Federal Electric Federal Electric NB111025 Single Pole 25 Amp Circuit Breaker
$46.36
 Sold out
Save 25%
Cutler-Hammer KT3350T 350 Amp 600V Max. 3-Pole Molded Case Circuit Breaker Trip UnitCutler-Hammer KT3350T 350 Amp 600V Max. 3-Pole Molded Case Circuit Breaker Trip Unit
Cutler Hammer Cutler-Hammer KT3350T 350 Amp 600V Max. 3-Pole Molded Case Circuit Breaker Trip Unit
$231.81 $309.12
 Sold out
American NB330 30 Amp 3 Pole Bolt in Circuit BreakerAmerican NB330 30 Amp 3 Pole Bolt in Circuit Breaker
FPE Federal Pacific American NB330 30 Amp 3 Pole Bolt in Circuit Breaker
$139.09
 Sold out
American Circuit Breaker / FPE NAA2125 125 Amp 2 Pole 240V Type NAA Circuit Breaker - Cosmetic FlawAmerican Circuit Breaker / FPE NAA2125 125 Amp 2 Pole 240V Type NAA Circuit Breaker - Cosmetic Flaw
American Circuit Breaker American Circuit Breaker / FPE NAA2125 125 Amp 2 Pole 240V Type NAA Circuit Breaker - Cosmetic Flaw
$185.47
 Sold out
American Circuit Breaker / FPE NB250 50 Amp 2 Pole Bolt on Circuit BreakerAmerican Circuit Breaker / FPE NB250 50 Amp 2 Pole Bolt on Circuit Breaker
American Circuit Breaker American Circuit Breaker / FPE NB250 50 Amp 2 Pole Bolt on Circuit Breaker
$23.17
 Only 1 unit left
General Electric TJD422400 Molded Case Circuit Breaker 400 Amp 240 Volt 2 PoleGeneral Electric TJD422400 Molded Case Circuit Breaker 400 Amp 240 Volt 2 Pole
GE General Electric General Electric TJD422400 Molded Case Circuit Breaker 400 Amp 240 Volt 2 Pole
$927.33
 Only 1 unit left
Siemens NGB3B060 60 Amp 3 Pole 600V Circuit BreakerSiemens NGB3B060 60 Amp 3 Pole 600V Circuit Breaker
Siemens Siemens NGB3B060 60 Amp 3 Pole 600V Circuit Breaker
$169.98
 Sold out
GE General Electric THQL32080 80 Amp 3 Pole 240V Circuit Breaker - Cosmetic FlawGE General Electric THQL32080 80 Amp 3 Pole 240V Circuit Breaker - Cosmetic Flaw
GE General Electric GE General Electric THQL32080 80 Amp 3 Pole 240V Circuit Breaker - Cosmetic Flaw
$67.99
 Only 1 unit left
Eaton/Cutler-Hammer GHB2100 100 Amp 2 Pole 277/480V GHB Circuit BreakerEaton/Cutler-Hammer GHB2100 100 Amp 2 Pole 277/480V GHB Circuit Breaker
Eaton / Cutler Hammer Eaton/Cutler-Hammer GHB2100 100 Amp 2 Pole 277/480V GHB Circuit Breaker
$309.10
 Only 1 unit left
Square D QOB3251021 3 Pole 25 Amp 120/240V Circuit Breaker w/ Shunt TripSquare D QOB3251021 3 Pole 25 Amp 120/240V Circuit Breaker w/ Shunt Trip
Square D Square D QOB3251021 3 Pole 25 Amp 120/240V Circuit Breaker w/ Shunt Trip
$386.37
 Only 1 unit left
Square D QOB3151021 3 Pole 15 Amp 120/240V Shunt TripSquare D QOB3151021 3 Pole 15 Amp 120/240V Shunt Trip
Square D Square D QOB3151021 3 Pole 15 Amp 120/240V Shunt Trip
$463.65
 Sold out
Cutler Hammer GHB3090 3 Pole 90 Amp 480V Circuit BreakerCutler Hammer GHB3090 3 Pole 90 Amp 480V Circuit Breaker
Eaton / Cutler Hammer Cutler Hammer GHB3090 3 Pole 90 Amp 480V Circuit Breaker
$386.37
 Sold out
GE General Electric TQLD32050 50 Amp 3 Pole Circuit BreakerGE General Electric TQLD32050 50 Amp 3 Pole Circuit Breaker
GE General Electric GE General Electric TQLD32050 50 Amp 3 Pole Circuit Breaker
$193.18
 Sold out
Square D QOM2200VHZ 200 Amp 2 Pole 120/240V 22K Circuit BreakerSquare D QOM2200VHZ 200 Amp 2 Pole 120/240V 22K Circuit Breaker
Square D Square D QOM2200VHZ 200 Amp 2 Pole 120/240V 22K Circuit Breaker
$293.65
 In stock, 2 units
Square D MH36800 3 Pole 800 Amp 600V I Line Type MA Circuit BreakerSquare D MH36800 3 Pole 800 Amp 600V I Line Type MA Circuit Breaker
Square D Square D MH36800 3 Pole 800 Amp 600V I Line Type MA Circuit Breaker
$3,091.12
 Only 1 unit left
Square D QOB3501021 50 Amp 120/240V Bolt on Circuit Breaker w/Shunt TripSquare D QOB3501021 50 Amp 120/240V Bolt on Circuit Breaker w/Shunt Trip
Square D Square D QOB3501021 50 Amp 120/240V Bolt on Circuit Breaker w/Shunt Trip
$309.10
 Sold out
GE General Electric TJJ436150 150 Amp 3 Pole 600V 150 Amp Trip Circuit BreakerGE General Electric TJJ436150 150 Amp 3 Pole 600V 150 Amp Trip Circuit Breaker
GE General Electric GE General Electric TJJ436150 150 Amp 3 Pole 600V 150 Amp Trip Circuit Breaker
$262.73
 Only 1 unit left
Pushmatic/BullDog Electric W275 75 Amp 2 Pole 120/240V Circuit BreakerPushmatic/BullDog Electric W275 75 Amp 2 Pole 120/240V Circuit Breaker
Bulldog / Pushmatic Pushmatic/BullDog Electric W275 75 Amp 2 Pole 120/240V Circuit Breaker
$77.25
 Sold out

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