Circuit Breakers & Accessories

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Square D LH36400 400 Amp 3 Pole 600 VAC Molded Case I Line Circuit BreakerSquare D LH36400 400 Amp 3 Pole 600 VAC Molded Case I Line Circuit Breaker
Square D Square D LH36400 400 Amp 3 Pole 600 VAC Molded Case I Line Circuit Breaker
$927.33
 Sold out
Wadsworth A230NI 30 Amp 2 Pole 120/240V Type A Circuit BreakerWadsworth A230NI 30 Amp 2 Pole 120/240V Type A Circuit Breaker
Wadsworth Wadsworth A230NI 30 Amp 2 Pole 120/240V Type A Circuit Breaker
$69.54
 Sold out
Cutler Hammer BAB1020S 20 Amp Single Pole 120/240V Circuit Breaker w/Shunt TripCutler Hammer BAB1020S 20 Amp Single Pole 120/240V Circuit Breaker w/Shunt Trip
Cutler Hammer Cutler Hammer BAB1020S 20 Amp Single Pole 120/240V Circuit Breaker w/Shunt Trip
$77.25
 In stock, 10 units
Siemens BQD360 3 Pole 60 Amp Circuit BreakerSiemens BQD360 3 Pole 60 Amp Circuit Breaker
Siemens Siemens BQD360 3 Pole 60 Amp Circuit Breaker
$108.17
 Sold out
Siemens BQD220 20 Amp 2 Pole 480Y/277V Bolt On Breaker - Cosmetic FlawSiemens BQD220 20 Amp 2 Pole 480Y/277V Bolt On Breaker - Cosmetic Flaw
Siemens Siemens BQD220 20 Amp 2 Pole 480Y/277V Bolt On Breaker - Cosmetic Flaw
$88.08
 In stock, 4 units
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Eaton/Cutler Hammer GHB2020 20 Amp 2 Pole 277/480V GHB Circuit BreakerEaton/Cutler Hammer GHB2020 20 Amp 2 Pole 277/480V GHB Circuit Breaker
Cutler Hammer Eaton/Cutler Hammer GHB2020 20 Amp 2 Pole 277/480V GHB Circuit Breaker
From $228.72
 Only 1 unit left
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Square D XO250 50 Amp 2 Pole Circuit BreakerSquare D XO250 50 Amp 2 Pole Circuit Breaker
Square D Square D XO250 50 Amp 2 Pole Circuit Breaker
$123.55
 Sold out
GE Spectra RMS SELA36AT0100 100 Amp 3 Pole 600V Circuit BreakerGE Spectra RMS SELA36AT0100 100 Amp 3 Pole 600V Circuit Breaker
GE General Electric GE Spectra RMS SELA36AT0100 100 Amp 3 Pole 600V Circuit Breaker
From $463.65
 In stock, 10 units
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Siemens B250 50 Amp 2 Pole 120/240V Bolt On Type BL Circuit BreakerSiemens B250 50 Amp 2 Pole 120/240V Bolt On Type BL Circuit Breaker
Siemens Siemens B250 50 Amp 2 Pole 120/240V Bolt On Type BL Circuit Breaker
$30.91
 In stock, 2 units
CE Inc./FPE/UB Inc. UBIF-0240N 40 Amp 2 Pole 240V Circuit BreakerCE Inc./FPE/UB Inc. UBIF-0240N 40 Amp 2 Pole 240V Circuit Breaker
FPE Federal Pacific CE Inc./FPE/UB Inc. UBIF-0240N 40 Amp 2 Pole 240V Circuit Breaker
$18.53
 In stock, 4 units
GTE/Sylvania C240 40 Amp 2 Pole 120/240V Circuit BreakerGTE/Sylvania C240 40 Amp 2 Pole 120/240V Circuit Breaker
GTE Sylvania GTE/Sylvania C240 40 Amp 2 Pole 120/240V Circuit Breaker
From $6.18
 In stock, 22 units
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Square D Q2L Q2M-2225MT 225 Amp 2 Pole 120/240V Circuit BreakerSquare D Q2L Q2M-2225MT 225 Amp 2 Pole 120/240V Circuit Breaker
Square D Square D Q2L Q2M-2225MT 225 Amp 2 Pole 120/240V Circuit Breaker
$262.73
 Sold out
Square D QOU330 30 Amp 3 Pole Feed Through Din Rail Mounted Circuit BreakerSquare D QOU330 30 Amp 3 Pole Feed Through Din Rail Mounted Circuit Breaker
Square D Square D QOU330 30 Amp 3 Pole Feed Through Din Rail Mounted Circuit Breaker
From $38.62
 In stock, 53 units
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General Electric TED134015 15 Amp 3 Pole 480V Circuit Breaker w/Adjustable TripGeneral Electric TED134015 15 Amp 3 Pole 480V Circuit Breaker w/Adjustable Trip
GE General Electric General Electric TED134015 15 Amp 3 Pole 480V Circuit Breaker w/Adjustable Trip
From $355.46
 In stock, 29 units
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Square D SN100FA 100 Amp Neutral Assembly KitSquare D SN100FA 100 Amp Neutral Assembly Kit
Square D Square D SN100FA 100 Amp Neutral Assembly Kit
From $20.08
 Sold out
Square D QOU120 20 Amp 1 Pole 120/240V Din Rail Mount Circuit Breaker - Black FaceSquare D QOU120 20 Amp 1 Pole 120/240V Din Rail Mount Circuit Breaker - Black Face
Square D Square D QOU120 20 Amp 1 Pole 120/240V Din Rail Mount Circuit Breaker - Black Face
$13.90
 In stock, 11 units
Wadsworth B2020NI Single Pole Tandem 20A/20A 240VAC Type B Circuit BreakerWadsworth B2020NI Single Pole Tandem 20A/20A 240VAC Type B Circuit Breaker
Wadsworth Wadsworth B2020NI Single Pole Tandem 20A/20A 240VAC Type B Circuit Breaker
$77.25
 Sold out
Eaton/Cutler Hammer EDB3150 150 Amp 3 Pole 240V Circuit BreakerEaton/Cutler Hammer EDB3150 150 Amp 3 Pole 240V Circuit Breaker
Cutler Hammer Eaton/Cutler Hammer EDB3150 150 Amp 3 Pole 240V Circuit Breaker
$278.11
 Sold out
Square D JDL26200 200 Amp 2 Pole 600V PowerPact Circuit BreakerSquare D JDL26200 200 Amp 2 Pole 600V PowerPact Circuit Breaker
Square D Square D JDL26200 200 Amp 2 Pole 600V PowerPact Circuit Breaker
$2,318.27
 In stock, 2 units
Square D HOM115GFI 15 Amp 1 Pole 120/240V GFCI Circuit BreakerSquare D HOM115GFI 15 Amp 1 Pole 120/240V GFCI Circuit Breaker
Square D Square D HOM115GFI 15 Amp 1 Pole 120/240V GFCI Circuit Breaker
$29.36
 In stock, 2 units
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Square D FA34060 60 Amp 3 Pole 480V I-Line Circuit Breaker FA-34060Square D FA34060 60 Amp 3 Pole 480V I-Line Circuit Breaker FA-34060
Square D Square D FA34060 60 Amp 3 Pole 480V I-Line Circuit Breaker FA-34060
From $200.92
 Only 1 unit left
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ITE QP1-B020 20 Amp 1 Pole 120/240V Circuit BreakerITE QP1-B020 20 Amp 1 Pole 120/240V Circuit Breaker
ITE ITE QP1-B020 20 Amp 1 Pole 120/240V Circuit Breaker
From $4.62
 In stock, 828 units
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Challenger NC120 20 Amp 1 Pole Stab-Lok Type ''NC'' Or (Thin) Circuit BreakerChallenger NC120 20 Amp 1 Pole Stab-Lok Type ''NC'' Or (Thin) Circuit Breaker
Challenger Challenger NC120 20 Amp 1 Pole Stab-Lok Type ''NC'' Or (Thin) Circuit Breaker
$9.26
 In stock, 17 units
Square D Q2-32150/Q232150 150 Amp 3 Pole 240V Type Q2 Circuit BreakerSquare D Q2-32150/Q232150 150 Amp 3 Pole 240V Type Q2 Circuit Breaker
Square D Square D Q2-32150/Q232150 150 Amp 3 Pole 240V Type Q2 Circuit Breaker
$154.55
 Only 1 unit left
Eaton/Cutler-Hammer, Ed3125 65k Circuit Breaker Eaton 3 Pole 125 Amp 240vEaton/Cutler-Hammer, Ed3125 65k Circuit Breaker Eaton 3 Pole 125 Amp 240v
Westinghouse / Cutler Hammer Eaton/Cutler-Hammer, Ed3125 65k Circuit Breaker Eaton 3 Pole 125 Amp 240v
$247.22
 Sold out
Eaton/Cutler-Hammer HJD3250F 250 Amp 3-Pole 600V Circuit BreakerEaton/Cutler-Hammer HJD3250F 250 Amp 3-Pole 600V Circuit Breaker
Eaton / Cutler Hammer Eaton/Cutler-Hammer HJD3250F 250 Amp 3-Pole 600V Circuit Breaker
$540.92
 Sold out
Duncan 57606-K Mechanical Terminal Lug 350mcm-6Duncan 57606-K Mechanical Terminal Lug 350mcm-6
Duncan Duncan 57606-K Mechanical Terminal Lug 350mcm-6
$13.90
 In stock, 13 units
Cutler-Hammer Ed3100 / Ed3100bp10, 100a, 3 Poles, 240vac, Circuit BreakerCutler-Hammer Ed3100 / Ed3100bp10, 100a, 3 Poles, 240vac, Circuit Breaker
Cutler Hammer Cutler-Hammer Ed3100 / Ed3100bp10, 100a, 3 Poles, 240vac, Circuit Breaker
From $194.67
 Sold out
New Sensata Airpax LMLK1-30129-1-V 10 Amp DC Circuit Bullet Breaker 1 PoleNew Sensata Airpax LMLK1-30129-1-V 10 Amp DC Circuit Bullet Breaker 1 Pole
Airpax New Sensata Airpax LMLK1-30129-1-V 10 Amp DC Circuit Bullet Breaker 1 Pole
$23.17
 Sold out
Cutler-Hammer CH360 60 Amp 3 Pole 240V Circuit Breaker - Half NotchCutler-Hammer CH360 60 Amp 3 Pole 240V Circuit Breaker - Half Notch
Cutler Hammer Cutler-Hammer CH360 60 Amp 3 Pole 240V Circuit Breaker - Half Notch
$86.54
 Only 1 unit left
Square D KAL36125 125 Amp 3 Pole 600V Gray Label Circuit BreakerSquare D KAL36125 125 Amp 3 Pole 600V Gray Label Circuit Breaker
Square D Square D KAL36125 125 Amp 3 Pole 600V Gray Label Circuit Breaker
$309.10
 In stock, 2 units
General Electric THQL2170 70 Amp 2 Pole 120/240V Circuit Breaker - Printed FaceGeneral Electric THQL2170 70 Amp 2 Pole 120/240V Circuit Breaker - Printed Face
GE General Electric General Electric THQL2170 70 Amp 2 Pole 120/240V Circuit Breaker - Printed Face
$15.44
 In stock, 16 units
General Electric THED136030 30 Amp 3 Pole 600V Type THED Circuit BreakerGeneral Electric THED136030 30 Amp 3 Pole 600V Type THED Circuit Breaker
GE General Electric General Electric THED136030 30 Amp 3 Pole 600V Type THED Circuit Breaker
$556.40
 In stock, 5 units
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Siemens/ITE ED41B030 30 Amp 1 Pole 120/277V Circuit BreakerSiemens/ITE ED41B030 30 Amp 1 Pole 120/277V Circuit Breaker
Siemens / ITE Siemens/ITE ED41B030 30 Amp 1 Pole 120/277V Circuit Breaker
$46.36
 Sold out
General Electric SFHA36AT0250 250 Amp 3 Pole 600V Circuit Breaker w/200 Amp TripGeneral Electric SFHA36AT0250 250 Amp 3 Pole 600V Circuit Breaker w/200 Amp Trip
GE General Electric General Electric SFHA36AT0250 250 Amp 3 Pole 600V Circuit Breaker w/200 Amp Trip
$579.58
 Sold out
Challenger A2020N Type A Tandem 20A 120/240V Circuit Breaker - No ClipChallenger A2020N Type A Tandem 20A 120/240V Circuit Breaker - No Clip
Challenger Challenger A2020N Type A Tandem 20A 120/240V Circuit Breaker - No Clip
From $15.37
 In stock, 20 units
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Square D QOB215 15 Amp 2 Pole 120/240V Bolt-On Circuit Breaker - Yellow FaceSquare D QOB215 15 Amp 2 Pole 120/240V Bolt-On Circuit Breaker - Yellow Face
Square D Square D QOB215 15 Amp 2 Pole 120/240V Bolt-On Circuit Breaker - Yellow Face
From $15.44
 In stock, 62 units
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Square D Q2M2225MB 225 Amp 2-Pole 120/240V Circuit BreakerSquare D Q2M2225MB 225 Amp 2-Pole 120/240V Circuit Breaker
Square D Square D Q2M2225MB 225 Amp 2-Pole 120/240V Circuit Breaker
$154.55
 Sold out
GE/General Electric THQAL/THQL32100 100 Amp 3 Pole 240V Plug-In Circuit BreakerGE/General Electric THQAL/THQL32100 100 Amp 3 Pole 240V Plug-In Circuit Breaker
GE General Electric GE/General Electric THQAL/THQL32100 100 Amp 3 Pole 240V Plug-In Circuit Breaker
From $43.21
 In stock, 5 units
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Eaton/Cutler-Hammer GHB3020 20 Amp 3 Pole 277/480V Bolt-On Circuit BreakerEaton/Cutler-Hammer GHB3020 20 Amp 3 Pole 277/480V Bolt-On Circuit Breaker
Eaton / Cutler Hammer Eaton/Cutler-Hammer GHB3020 20 Amp 3 Pole 277/480V Bolt-On Circuit Breaker
From $502.28
 In stock, 17 units
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Square D EHB34040 40 Amp 3 Pole 277/480V Bolt On Circuit BreakerSquare D EHB34040 40 Amp 3 Pole 277/480V Bolt On Circuit Breaker
Square D Square D EHB34040 40 Amp 3 Pole 277/480V Bolt On Circuit Breaker
$927.33
 In stock, 2 units
FPE/Federal Pacific NA215 15 Amp 2 Pole 120/240V Circuit BreakerFPE/Federal Pacific NA215 15 Amp 2 Pole 120/240V Circuit Breaker
FPE Federal Pacific FPE/Federal Pacific NA215 15 Amp 2 Pole 120/240V Circuit Breaker
$23.17
 In stock, 7 units
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Square D QO380 80 Amp 3 Pole 240V 10ka Plug in Circuit BreakerSquare D QO380 80 Amp 3 Pole 240V 10ka Plug in Circuit Breaker
Square D Square D QO380 80 Amp 3 Pole 240V 10ka Plug in Circuit Breaker
$97.53
 Sold out
Siemens B240H Type BLH 2 Pole 240v 40 Amp Circuit BreakerSiemens B240H Type BLH 2 Pole 240v 40 Amp Circuit Breaker
Siemens Siemens B240H Type BLH 2 Pole 240v 40 Amp Circuit Breaker
$38.62
 Sold out
Crouse Hinds MP240 40 Amp 2 Pole 120/240V Circuit BreakerCrouse Hinds MP240 40 Amp 2 Pole 120/240V Circuit Breaker
Crouse-Hinds Crouse Hinds MP240 40 Amp 2 Pole 120/240V Circuit Breaker
$24.70
 In stock, 15 units
General Electric R115 15 Amp 1 Pole 120/240V Type-R Circuit BreakerGeneral Electric R115 15 Amp 1 Pole 120/240V Type-R Circuit Breaker
GE General Electric General Electric R115 15 Amp 1 Pole 120/240V Type-R Circuit Breaker
$7.71
 In stock, 12 units
Square D QOT1520 15/20 Amp 1 Pole 120/240V Breaker - Old Style - Metal HookSquare D QOT1520 15/20 Amp 1 Pole 120/240V Breaker - Old Style - Metal Hook
Square D Square D QOT1520 15/20 Amp 1 Pole 120/240V Breaker - Old Style - Metal Hook
$20.08
 In stock, 2 units
Cutler Hammer CSH2200N 200 Amp 2 Pole 120/240v 35k Breaker w/Lug Conversion KitCutler Hammer CSH2200N 200 Amp 2 Pole 120/240v 35k Breaker w/Lug Conversion Kit
Cutler Hammer Cutler Hammer CSH2200N 200 Amp 2 Pole 120/240v 35k Breaker w/Lug Conversion Kit
$139.09
 Sold out

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