Circuit Breakers & Accessories

7938 products

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Siemens/ITE/Gould Q3030 30 Amp 1 Pole 120/240V Tandem Circuit BreakerSiemens/ITE/Gould Q3030 30 Amp 1 Pole 120/240V Tandem Circuit Breaker
Siemens / ITE / Gould Siemens/ITE/Gould Q3030 30 Amp 1 Pole 120/240V Tandem Circuit Breaker
$10.80
 In stock, 42 units
Square D QOB325VH 25 Amp 3 Pole 120/240V 22ka Circuit BreakerSquare D QOB325VH 25 Amp 3 Pole 120/240V 22ka Circuit Breaker
Square D Square D QOB325VH 25 Amp 3 Pole 120/240V 22ka Circuit Breaker
From $108.17
 In stock, 2 units
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Murray MP260 60 Amp 2 Pole 120/240V Type MP-T Circuit Breaker - New StyleMurray MP260 60 Amp 2 Pole 120/240V Type MP-T Circuit Breaker - New Style
Murray Murray MP260 60 Amp 2 Pole 120/240V Type MP-T Circuit Breaker - New Style
$18.53
 In stock, 28 units
Cutler-Hammer CH9CP 2-3/8" Circuit Breaker Filler PlateCutler-Hammer CH9CP 2-3/8" Circuit Breaker Filler Plate
Cutler Hammer Cutler-Hammer CH9CP 2-3/8" Circuit Breaker Filler Plate
$1.99
 In stock, 2 units
Westinghouse Hjd3250f W/Jt3175t Trip Circuit Breaker, 3-Pole 250amp, 600v 65kWestinghouse Hjd3250f W/Jt3175t Trip Circuit Breaker, 3-Pole 250amp, 600v 65k
Westinghouse Westinghouse Hjd3250f W/Jt3175t Trip Circuit Breaker, 3-Pole 250amp, 600v 65k
$301.38
 Sold out
American Brand FPE NA245 45 Amp 2 Pole Circuit BreakerAmerican Brand FPE NA245 45 Amp 2 Pole Circuit Breaker
American American Brand FPE NA245 45 Amp 2 Pole Circuit Breaker
$92.66
 Only 1 unit left
Square D QOB230VH 30 Amp 2 Pole 120/240V Bolt-On Circuit BreakerSquare D QOB230VH 30 Amp 2 Pole 120/240V Bolt-On Circuit Breaker
Square D Square D QOB230VH 30 Amp 2 Pole 120/240V Bolt-On Circuit Breaker
From $23.17
 In stock, 11 units
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Square D FAL34100 100 Amp 3 Pole 480V Type FAL Circuit BreakerSquare D FAL34100 100 Amp 3 Pole 480V Type FAL Circuit Breaker
Square D Square D FAL34100 100 Amp 3 Pole 480V Type FAL Circuit Breaker
From $154.55
 Only 1 unit left
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Square D FY14020C 20 Amp 1 Pole 277V I-Line Type FY Circuit BreakerSquare D FY14020C 20 Amp 1 Pole 277V I-Line Type FY Circuit Breaker
Square D Square D FY14020C 20 Amp 1 Pole 277V I-Line Type FY Circuit Breaker
From $111.26
 In stock, 40 units
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ITE Siemens BQ3-B015 15 Amp 3 Pole 120/240V Circuit BreakerITE Siemens BQ3-B015 15 Amp 3 Pole 120/240V Circuit Breaker
Siemens / ITE ITE Siemens BQ3-B015 15 Amp 3 Pole 120/240V Circuit Breaker
$26.27
 In stock, 6 units
Murray MP215 15 Amp 2 Pole 120/240V Type MP-T Circuit BreakerMurray MP215 15 Amp 2 Pole 120/240V Type MP-T Circuit Breaker
Murray Murray MP215 15 Amp 2 Pole 120/240V Type MP-T Circuit Breaker
From $12.35
 In stock, 15 units
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Square D PK3MB QO Series 3 Phase Main Breaker Lockoff/Retaining KitSquare D PK3MB QO Series 3 Phase Main Breaker Lockoff/Retaining Kit
Square D Square D PK3MB QO Series 3 Phase Main Breaker Lockoff/Retaining Kit
$15.44
 Sold out
Cutler Hammer CH130 30 Amp 1 Pole 120/240V Circuit Breaker - Plastic FootCutler Hammer CH130 30 Amp 1 Pole 120/240V Circuit Breaker - Plastic Foot
Cutler Hammer Cutler Hammer CH130 30 Amp 1 Pole 120/240V Circuit Breaker - Plastic Foot
$15.44
 In stock, 104 units
GE General Electric TEY3100 3 Pole 100 Amp Bolt On 480v Circuit BreakerGE General Electric TEY3100 3 Pole 100 Amp Bolt On 480v Circuit Breaker
GE General Electric GE General Electric TEY3100 3 Pole 100 Amp Bolt On 480v Circuit Breaker
$154.49
 Sold out
Cutler Hammer CHFCAF120CS CHFCAF120 Arc-Fault AFCI Circuit Breaker 20aCutler Hammer CHFCAF120CS CHFCAF120 Arc-Fault AFCI Circuit Breaker 20a
Cutler Hammer Cutler Hammer CHFCAF120CS CHFCAF120 Arc-Fault AFCI Circuit Breaker 20a
$30.91
 Sold out
Square D EGB14020 20 Amp 1 Pole 277V Circuit BreakerSquare D EGB14020 20 Amp 1 Pole 277V Circuit Breaker
Square D Square D EGB14020 20 Amp 1 Pole 277V Circuit Breaker
From $61.80
 In stock, 29 units
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Wadsworth A150 50 Amp 1 Pole 120/240V Type A Circuit BreakerWadsworth A150 50 Amp 1 Pole 120/240V Type A Circuit Breaker
Wadsworth Wadsworth A150 50 Amp 1 Pole 120/240V Type A Circuit Breaker
$17.91
 In stock, 7 units
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Eaton Cutler Hammer/Bryant BJ2200 200 Amp 240 Volt 2 Pole Circuit Breaker CBJEaton Cutler Hammer/Bryant BJ2200 200 Amp 240 Volt 2 Pole Circuit Breaker CBJ
Bryant Eaton Cutler Hammer/Bryant BJ2200 200 Amp 240 Volt 2 Pole Circuit Breaker CBJ
$231.75
 Sold out
Square D QOB220VH 20 Amp 2 Pole 120/240V 22k Circuit BreakerSquare D QOB220VH 20 Amp 2 Pole 120/240V 22k Circuit Breaker
Square D Square D QOB220VH 20 Amp 2 Pole 120/240V 22k Circuit Breaker
From $20.08
 In stock, 31 units
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Eaton/Cutler-Hammer CH115CAF 15 Amp 1 Pole 120/240V Circuit BreakerEaton/Cutler-Hammer CH115CAF 15 Amp 1 Pole 120/240V Circuit Breaker
Eaton / Cutler Hammer Eaton/Cutler-Hammer CH115CAF 15 Amp 1 Pole 120/240V Circuit Breaker
$66.45
 In stock, 21 units
Murray MP235 2 Pole 35 Amp 120/240v Type MP-T Circuit BreakerMurray MP235 2 Pole 35 Amp 120/240v Type MP-T Circuit Breaker
Murray Murray MP235 2 Pole 35 Amp 120/240v Type MP-T Circuit Breaker
From $6.18
 In stock, 7 units
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Square D QO200 60 Amp 2 Pole 240V Circuit Breaker - Yellow FaceSquare D QO200 60 Amp 2 Pole 240V Circuit Breaker - Yellow Face
Square D Square D QO200 60 Amp 2 Pole 240V Circuit Breaker - Yellow Face
From $13.90
 In stock, 370 units
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Cutler Hammer CGBT12M150S Dead Front Only 30 Space w/Main 150 Amp 32 7/8" x 6"Cutler Hammer CGBT12M150S Dead Front Only 30 Space w/Main 150 Amp 32 7/8" x 6"
Cutler Hammer Cutler Hammer CGBT12M150S Dead Front Only 30 Space w/Main 150 Amp 32 7/8" x 6"
$108.11
 Sold out
General Electric GE-625-4 Aluminum Terminal Lug 2-600KCMIL (2)1/0-250KCMIL CU9ALGeneral Electric GE-625-4 Aluminum Terminal Lug 2-600KCMIL (2)1/0-250KCMIL CU9AL
GE General Electric General Electric GE-625-4 Aluminum Terminal Lug 2-600KCMIL (2)1/0-250KCMIL CU9AL
$7.71
 Only 1 unit left
Square D PowerPact QB 200 QBL22200LW 2 Pole 200 Amp 120/240v Circuit BreakerSquare D PowerPact QB 200 QBL22200LW 2 Pole 200 Amp 120/240v Circuit Breaker
Square D Square D PowerPact QB 200 QBL22200LW 2 Pole 200 Amp 120/240v Circuit Breaker
$154.55
 Sold out
Westinghouse HQP1020 20 Amp 1 Pole 120/240V Circuit BreakerWestinghouse HQP1020 20 Amp 1 Pole 120/240V Circuit Breaker
Westinghouse Westinghouse HQP1020 20 Amp 1 Pole 120/240V Circuit Breaker
$18.53
 In stock, 16 units
Eaton/Cutler-Hammer DK3400W 3 Pole 400 Amp Trip KT3350T DK 65k Circuit BreakerEaton/Cutler-Hammer DK3400W 3 Pole 400 Amp Trip KT3350T DK 65k Circuit Breaker
Eaton Eaton/Cutler-Hammer DK3400W 3 Pole 400 Amp Trip KT3350T DK 65k Circuit Breaker
$695.42
 Sold out
Square D KAL36225 225 Amp 3 Pole 600V Circuit Breaker - FlawedSquare D KAL36225 225 Amp 3 Pole 600V Circuit Breaker - Flawed
Square D Square D KAL36225 225 Amp 3 Pole 600V Circuit Breaker - Flawed
From $370.92
 In stock, 2 units
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Siemens Q22020CT/CT2 20/20 Amp 4 Pole 120/240v Type QT Circuit BreakerSiemens Q22020CT/CT2 20/20 Amp 4 Pole 120/240v Type QT Circuit Breaker
Siemens / ITE Siemens Q22020CT/CT2 20/20 Amp 4 Pole 120/240v Type QT Circuit Breaker
$30.91
 In stock, 2 units
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Square D LJA36400U31X 400 Amp 3 Pole 600v PowerPacT I Line Circuit BreakerSquare D LJA36400U31X 400 Amp 3 Pole 600v PowerPacT I Line Circuit Breaker
Square D Square D LJA36400U31X 400 Amp 3 Pole 600v PowerPacT I Line Circuit Breaker
$1,390.92
 Sold out
Cutler Hammer CH150 50 Amp 1 Pole 120/240V Circuit Breaker - Plastic FootCutler Hammer CH150 50 Amp 1 Pole 120/240V Circuit Breaker - Plastic Foot
Eaton / Cutler Hammer Cutler Hammer CH150 50 Amp 1 Pole 120/240V Circuit Breaker - Plastic Foot
$16.99
 In stock, 23 units
Square D NA361200 Type NA Thermal-Magnetic Circuit Breaker 3 Pole 1200 Amp 600vSquare D NA361200 Type NA Thermal-Magnetic Circuit Breaker 3 Pole 1200 Amp 600v
Square D Square D NA361200 Type NA Thermal-Magnetic Circuit Breaker 3 Pole 1200 Amp 600v
From $927.26
 Sold out
(Lot Of 2) Ilsco D3761 300mcm-#6 Aluminum Mechanical Lug 2 1/8" x 1"(Lot Of 2) Ilsco D3761 300mcm-#6 Aluminum Mechanical Lug 2 1/8" x 1"
Ilsco (Lot Of 2) Ilsco D3761 300mcm-#6 Aluminum Mechanical Lug 2 1/8" x 1"
From $4.62
 Sold out
Square D Q2-32225 225 Amp 3 Pole 240V Type Q2 I Line Circuit BreakerSquare D Q2-32225 225 Amp 3 Pole 240V Type Q2 I Line Circuit Breaker
Square D Square D Q2-32225 225 Amp 3 Pole 240V Type Q2 I Line Circuit Breaker
From $200.92
 In stock, 6 units
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General Electric THQL2115 15 Amp 2 Pole 120/240V THQL Breaker - Printed FaceGeneral Electric THQL2115 15 Amp 2 Pole 120/240V THQL Breaker - Printed Face
GE General Electric General Electric THQL2115 15 Amp 2 Pole 120/240V THQL Breaker - Printed Face
From $12.35
 In stock, 61 units
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American Brand/FPE NC220 20 Amp 2 Pole 120/240V Stab-Lok Circuit BreakerAmerican Brand/FPE NC220 20 Amp 2 Pole 120/240V Stab-Lok Circuit Breaker
FPE Federal Pacific American Brand/FPE NC220 20 Amp 2 Pole 120/240V Stab-Lok Circuit Breaker
$7.71
 In stock, 9 units
Square D Q2L3150 150 Amp 3 Pole 240v Circuit BreakerSquare D Q2L3150 150 Amp 3 Pole 240v Circuit Breaker
Square D Square D Q2L3150 150 Amp 3 Pole 240v Circuit Breaker
$69.54
 In stock, 3 units
Square D Egb34040 Circuit Breaker 40 Amp 480v 3 PoleSquare D Egb34040 Circuit Breaker 40 Amp 480v 3 Pole
Square D Square D Egb34040 Circuit Breaker 40 Amp 480v 3 Pole
$169.93
 Sold out
Bryant BR315 15 Amp 3 Pole 240vac Type BR Circuit BreakerBryant BR315 15 Amp 3 Pole 240vac Type BR Circuit Breaker
Bryant Bryant BR315 15 Amp 3 Pole 240vac Type BR Circuit Breaker
$100.45
 Only 1 unit left
GE/General Electric R130 30 Amp 1 Pole 120V Type R Circuit BreakerGE/General Electric R130 30 Amp 1 Pole 120V Type R Circuit Breaker
GE General Electric GE/General Electric R130 30 Amp 1 Pole 120V Type R Circuit Breaker
$13.90
 Sold out
Square D HOM2125 2 Pole 125 Amp Plug On Circuit BreakerSquare D HOM2125 2 Pole 125 Amp Plug On Circuit Breaker
Square D Square D HOM2125 2 Pole 125 Amp Plug On Circuit Breaker
From $77.25
 Only 1 unit left
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Square D EGB34125 125 Amp 3 Pole 480v Circuit BreakerSquare D EGB34125 125 Amp 3 Pole 480v Circuit Breaker
Square D Square D EGB34125 125 Amp 3 Pole 480v Circuit Breaker
$2,163.78
 Only 1 unit left
Square D FAL36040 40 Amp 3 Pole 600V Type FAL Circuit BreakerSquare D FAL36040 40 Amp 3 Pole 600V Type FAL Circuit Breaker
Square D Square D FAL36040 40 Amp 3 Pole 600V Type FAL Circuit Breaker
From $108.11
 Only 1 unit left
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Square D QOB1201021 20 Amp 1 Pole 120/240V Circuit Breaker w/ Shunt TripSquare D QOB1201021 20 Amp 1 Pole 120/240V Circuit Breaker w/ Shunt Trip
Square D Square D QOB1201021 20 Amp 1 Pole 120/240V Circuit Breaker w/ Shunt Trip
From $231.81
 In stock, 9 units
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Siemens QJH23B200 200 Amp 3 Pole 240V Circuit Breaker w/Shunt TripSiemens QJH23B200 200 Amp 3 Pole 240V Circuit Breaker w/Shunt Trip
Siemens Siemens QJH23B200 200 Amp 3 Pole 240V Circuit Breaker w/Shunt Trip
$463.65
 Only 1 unit left
Connecticut Electric UBIF-220N FPE NA220 20 Amp 2 Pole Thick Circuit BreakerConnecticut Electric UBIF-220N FPE NA220 20 Amp 2 Pole Thick Circuit Breaker
Connecticut Electric Connecticut Electric UBIF-220N FPE NA220 20 Amp 2 Pole Thick Circuit Breaker
$20.08
 In stock, 5 units
Zinsco/GTE Sylvania Q130 30 Amp 1 Pole 120/240V Circuit BreakerZinsco/GTE Sylvania Q130 30 Amp 1 Pole 120/240V Circuit Breaker
Zinsco / GTE Sylvania Zinsco/GTE Sylvania Q130 30 Amp 1 Pole 120/240V Circuit Breaker
$18.53
 In stock, 153 units
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Connecticut Electric./UB Inc. UBIZ-0250 50 Amp 2 Pole 120/240V Circuit BreakerConnecticut Electric./UB Inc. UBIZ-0250 50 Amp 2 Pole 120/240V Circuit Breaker
Connecticut Electric Connecticut Electric./UB Inc. UBIZ-0250 50 Amp 2 Pole 120/240V Circuit Breaker
$30.91
 In stock, 34 units

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