Circuit Breakers & Accessories

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Siemens MBK150A 150 Amp 2 Pole 120/240V Type EQ8693 Circuit BreakerSiemens MBK150A 150 Amp 2 Pole 120/240V Type EQ8693 Circuit Breaker
Siemens Siemens MBK150A 150 Amp 2 Pole 120/240V Type EQ8693 Circuit Breaker
From $49.99
 In stock, 4 units
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Siemens/ITE QJ23B200 200 Amp 3 Pole 240v Type QJ Circuit BreakerSiemens/ITE QJ23B200 200 Amp 3 Pole 240v Type QJ Circuit Breaker
Siemens / ITE Siemens/ITE QJ23B200 200 Amp 3 Pole 240v Type QJ Circuit Breaker
From $194.99
 Sold out
Cutler Hammer BAB1030 30 Amp 1 Pole 120/240V Bolt-On Circuit BreakerCutler Hammer BAB1030 30 Amp 1 Pole 120/240V Bolt-On Circuit Breaker
Eaton / Cutler Hammer Cutler Hammer BAB1030 30 Amp 1 Pole 120/240V Bolt-On Circuit Breaker
$8.99
 In stock, 17 units
Siemens BQD320 20 Amp 3 Pole 480Y/277V Bolt-On Type BQD Circuit BreakerSiemens BQD320 20 Amp 3 Pole 480Y/277V Bolt-On Type BQD Circuit Breaker
Siemens Siemens BQD320 20 Amp 3 Pole 480Y/277V Bolt-On Type BQD Circuit Breaker
$89.99
 Sold out
FPE Federal Pacific NB120 20 Amp 1 Pole 120/240V Bolt On Circuit BreakerFPE Federal Pacific NB120 20 Amp 1 Pole 120/240V Bolt On Circuit Breaker
FPE Federal Pacific FPE Federal Pacific NB120 20 Amp 1 Pole 120/240V Bolt On Circuit Breaker
From $2.99
 In stock, 245 units
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Square D QOT22030 20/30 Amp 4 Pole 120/240V Circuit Breaker W/ Metal HookSquare D QOT22030 20/30 Amp 4 Pole 120/240V Circuit Breaker W/ Metal Hook
Square D Square D QOT22030 20/30 Amp 4 Pole 120/240V Circuit Breaker W/ Metal Hook
$229.99
 Only 1 unit left
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General Electric THQL2180 80 Amp 2 Pole 120/240V Type THQL Circuit BreakerGeneral Electric THQL2180 80 Amp 2 Pole 120/240V Type THQL Circuit Breaker
GE General Electric General Electric THQL2180 80 Amp 2 Pole 120/240V Type THQL Circuit Breaker
$21.99
 Sold out
Connecticut Elect./UB Inc. UBIZ-2020 20 Amp 1 Pole 120/240V Circuit Breaker UBIZ-0220Connecticut Elect./UB Inc. UBIZ-2020 20 Amp 1 Pole 120/240V Circuit Breaker UBIZ-0220
Connecticut Electric / UB Inc Connecticut Elect./UB Inc. UBIZ-2020 20 Amp 1 Pole 120/240V Circuit Breaker UBIZ-0220
$14.99
 In stock, 41 units
Cutler Hammer CH115 15 Amp 1 Pole 120/240V Circuit Breaker - Metal FootCutler Hammer CH115 15 Amp 1 Pole 120/240V Circuit Breaker - Metal Foot
Cutler Hammer Cutler Hammer CH115 15 Amp 1 Pole 120/240V Circuit Breaker - Metal Foot
$6.99
 In stock, 304 units
ITE/Siemens/Gould Q1515 15/15 Amp 1 Pole 120/240V Type QT Tandem BreakerITE/Siemens/Gould Q1515 15/15 Amp 1 Pole 120/240V Type QT Tandem Breaker
Siemens ITE/Siemens/Gould Q1515 15/15 Amp 1 Pole 120/240V Type QT Tandem Breaker
From $5.99
 In stock, 1066 units
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Challenger C240 40 Amp 2 Pole 120/240V Type C Circuit Breaker - Sticker FaceChallenger C240 40 Amp 2 Pole 120/240V Type C Circuit Breaker - Sticker Face
Challenger Challenger C240 40 Amp 2 Pole 120/240V Type C Circuit Breaker - Sticker Face
$5.99
 In stock, 26 units
FPE/UB Inc UBIF-240N/NA240 40 Amp 2 Pole 120/240V Thick Circuit BreakerFPE/UB Inc UBIF-240N/NA240 40 Amp 2 Pole 120/240V Thick Circuit Breaker
FPE Federal Pacific / UB Inc FPE/UB Inc UBIF-240N/NA240 40 Amp 2 Pole 120/240V Thick Circuit Breaker
$12.99
 Sold out
Cutler Hammer CHF115 15 Amp 1 Pole 120/240V Circuit Breaker w/Trip IndicatorCutler Hammer CHF115 15 Amp 1 Pole 120/240V Circuit Breaker w/Trip Indicator
Eaton Cutler Hammer CHF115 15 Amp 1 Pole 120/240V Circuit Breaker w/Trip Indicator
From $4.99
 In stock, 138 units
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GE THQL1115AF2 15 Amp 1 Pole 120/240V AFCI Circuit BreakerGE THQL1115AF2 15 Amp 1 Pole 120/240V AFCI Circuit Breaker
GE General Electric GE THQL1115AF2 15 Amp 1 Pole 120/240V AFCI Circuit Breaker
$24.99
 In stock, 4 units
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Cutler-Hammer/Westinghouse BAB3060H 60 Amp 3 Pole 240V Bolt on Circuit BreakerCutler-Hammer/Westinghouse BAB3060H 60 Amp 3 Pole 240V Bolt on Circuit Breaker
Cutler Hammer Cutler-Hammer/Westinghouse BAB3060H 60 Amp 3 Pole 240V Bolt on Circuit Breaker
From $36.99
 In stock, 4 units
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American/FPE NC230 30 Amp 2 Pole Circuit Breaker - ThinAmerican/FPE NC230 30 Amp 2 Pole Circuit Breaker - Thin
American American/FPE NC230 30 Amp 2 Pole Circuit Breaker - Thin
$11.99
 In stock, 7 units
Wadsworth A220NI 20 Amp 2 Pole 240V Type A Circuit BreakerWadsworth A220NI 20 Amp 2 Pole 240V Type A Circuit Breaker
Wadsworth Wadsworth A220NI 20 Amp 2 Pole 240V Type A Circuit Breaker
From $74.99
 Sold out
GE THQL21125 125 Amp 2 Pole 120/240V Type THQL Circuit Breaker - Old StyleGE THQL21125 125 Amp 2 Pole 120/240V Type THQL Circuit Breaker - Old Style
GE General Electric GE THQL21125 125 Amp 2 Pole 120/240V Type THQL Circuit Breaker - Old Style
$19.99
 In stock, 5 units
FPE NC230 30 Amp 2 Pole 120/240V Circuit Breaker - Cosmetic FlawFPE NC230 30 Amp 2 Pole 120/240V Circuit Breaker - Cosmetic Flaw
FPE Federal Pacific FPE NC230 30 Amp 2 Pole 120/240V Circuit Breaker - Cosmetic Flaw
$11.99
 In stock, 52 units
GE THQL21125 125 Amp 2 Pole 120/240v 10 kA Type THQL Circuit Breaker - New StyleGE THQL21125 125 Amp 2 Pole 120/240v 10 kA Type THQL Circuit Breaker - New Style
GE General Electric GE THQL21125 125 Amp 2 Pole 120/240v 10 kA Type THQL Circuit Breaker - New Style
$24.99
 In stock, 390 units
Cutler Hammer CH290 90 Amp 2 Pole 120/240V Type CH3 Breaker - Plastic FootCutler Hammer CH290 90 Amp 2 Pole 120/240V Type CH3 Breaker - Plastic Foot
Eaton / Cutler Hammer Cutler Hammer CH290 90 Amp 2 Pole 120/240V Type CH3 Breaker - Plastic Foot
$19.99
 Sold out
Square D HOM2100 100 Amp 2 Pole 120/240V Circuit Breaker - Yellow FaceSquare D HOM2100 100 Amp 2 Pole 120/240V Circuit Breaker - Yellow Face
Square D Square D HOM2100 100 Amp 2 Pole 120/240V Circuit Breaker - Yellow Face
From $34.99
 Sold out
Bryant BR120 20 Amp 1 Pole 120/240V Type BR Circuit BreakerBryant BR120 20 Amp 1 Pole 120/240V Type BR Circuit Breaker
Bryant Bryant BR120 20 Amp 1 Pole 120/240V Type BR Circuit Breaker
$2.99
 In stock, 445 units
Square D QO220 20 Amp 2 Pole 120/240V Circuit Breaker - Black FaceSquare D QO220 20 Amp 2 Pole 120/240V Circuit Breaker - Black Face
Square D Square D QO220 20 Amp 2 Pole 120/240V Circuit Breaker - Black Face
$11.99
 In stock, 497 units
Square D QOT1515 15 Amp 1 Pole 120/240V Breaker - Old Style - Push InSquare D QOT1515 15 Amp 1 Pole 120/240V Breaker - Old Style - Push In
Square D Square D QOT1515 15 Amp 1 Pole 120/240V Breaker - Old Style - Push In
$12.99
 Only 1 unit left
Eaton BR230B/C230B 2 Pole 30 Amp Circuit BreakerEaton BR230B/C230B 2 Pole 30 Amp Circuit Breaker
Eaton / Cutler Hammer Eaton BR230B/C230B 2 Pole 30 Amp Circuit Breaker
From $14.99
 Sold out
General Electric THQMV150WL 4 Pole Main Breaker 150A 120/240VAC 22KAIC Type THQMVWLGeneral Electric THQMV150WL 4 Pole Main Breaker 150A 120/240VAC 22KAIC Type THQMVWL
GE General Electric General Electric THQMV150WL 4 Pole Main Breaker 150A 120/240VAC 22KAIC Type THQMVWL
From $149.99
 Sold out
Siemens QA120AFC 20 Amp 1 Pole 120V Combination AFCI Circuit BreakerSiemens QA120AFC 20 Amp 1 Pole 120V Combination AFCI Circuit Breaker
Siemens Siemens QA120AFC 20 Amp 1 Pole 120V Combination AFCI Circuit Breaker
From $21.99
 Sold out
Eaton/Cutler-Hammer CHN220GF 20 Amp 2 Pole 120/240V GFCI Circuit BreakerEaton/Cutler-Hammer CHN220GF 20 Amp 2 Pole 120/240V GFCI Circuit Breaker
Eaton / Cutler Hammer Eaton/Cutler-Hammer CHN220GF 20 Amp 2 Pole 120/240V GFCI Circuit Breaker
$99.99
 Sold out
General Switch GA230 30 Amp 2 Pole 120/240V Circuit Breaker - Cosmetic FlawGeneral Switch GA230 30 Amp 2 Pole 120/240V Circuit Breaker - Cosmetic Flaw
General Switch Co. General Switch GA230 30 Amp 2 Pole 120/240V Circuit Breaker - Cosmetic Flaw
$5.99
 Only 1 unit left
Eaton/Cutler-Hammer BRN115AF 15 Amp 1 Pole 120 Breaker w/AFCIEaton/Cutler-Hammer BRN115AF 15 Amp 1 Pole 120 Breaker w/AFCI
Eaton / Cutler Hammer Eaton/Cutler-Hammer BRN115AF 15 Amp 1 Pole 120 Breaker w/AFCI
From $24.99
 In stock, 3 units
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Eaton/Cutler-Hammer GFTCB220 20 Amp 2 Pole 120/240V GFCI Circuit BreakerEaton/Cutler-Hammer GFTCB220 20 Amp 2 Pole 120/240V GFCI Circuit Breaker
Eaton / Cutler Hammer Eaton/Cutler-Hammer GFTCB220 20 Amp 2 Pole 120/240V GFCI Circuit Breaker
From $39.99
 Sold out
Siemens Q120DF 20 Amp 1 Pole 120V GFCI/AFCI Protected Circuit BreakerSiemens Q120DF 20 Amp 1 Pole 120V GFCI/AFCI Protected Circuit Breaker
Siemens Siemens Q120DF 20 Amp 1 Pole 120V GFCI/AFCI Protected Circuit Breaker
From $31.99
 In stock, 107 units
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FPE/Federal Pacific Type Pushmatic Breaker Filler Plates 1" X 1 1/4" SteelFPE/Federal Pacific Type Pushmatic Breaker Filler Plates 1" X 1 1/4" Steel
FPE Federal Pacific FPE/Federal Pacific Type Pushmatic Breaker Filler Plates 1" X 1 1/4" Steel
$4.99
 Sold out
Square D QOT2015 20/15 Amp Tandem 1 Pole 120/240V Circuit Breaker - Metal HookSquare D QOT2015 20/15 Amp Tandem 1 Pole 120/240V Circuit Breaker - Metal Hook
Square D Square D QOT2015 20/15 Amp Tandem 1 Pole 120/240V Circuit Breaker - Metal Hook
$15.99
 In stock, 6 units
GE THQB1120GFT 20 Amp 1 Pole 120 Volt Bolt-On GFCI Ground Fault BreakerGE THQB1120GFT 20 Amp 1 Pole 120 Volt Bolt-On GFCI Ground Fault Breaker
GE General Electric GE THQB1120GFT 20 Amp 1 Pole 120 Volt Bolt-On GFCI Ground Fault Breaker
From $44.99
 Sold out
Thomas & Betts TB120TB 20 Amp 1 Pole 120/240V Type TB Circuit BreakerThomas & Betts TB120TB 20 Amp 1 Pole 120/240V Type TB Circuit Breaker
T&B Thomas & Betts TB120TB 20 Amp 1 Pole 120/240V Type TB Circuit Breaker
$3.99
 Sold out
GE General Electric TE22100 100 Amp 2 Pole 240V Circuit BreakerGE General Electric TE22100 100 Amp 2 Pole 240V Circuit Breaker
GE General Electric GE General Electric TE22100 100 Amp 2 Pole 240V Circuit Breaker
From $57.99
 Only 1 unit left
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Honeywell Burner Control Automatic Primary Control Rm7895 A 1014Honeywell Burner Control Automatic Primary Control Rm7895 A 1014
Honeywell Honeywell Burner Control Automatic Primary Control Rm7895 A 1014
From $199
 Sold out
ITE/Gould/Siemens QJ2-B200 200 Amp 2 Pole 240V Type QJ2 Circuit BreakerITE/Gould/Siemens QJ2-B200 200 Amp 2 Pole 240V Type QJ2 Circuit Breaker
ITE ITE/Gould/Siemens QJ2-B200 200 Amp 2 Pole 240V Type QJ2 Circuit Breaker
From $184.99
 Sold out
Eaton BRN120AF 20 Amp 1 Pole 120V Combination AFCI Circuit Breaker - FlawedEaton BRN120AF 20 Amp 1 Pole 120V Combination AFCI Circuit Breaker - Flawed
Eaton / Cutler Hammer Eaton BRN120AF 20 Amp 1 Pole 120V Combination AFCI Circuit Breaker - Flawed
$19.99
 Sold out
Square D QOB2100 100 Amp 2 Pole 120/240V Circuit BreakerSquare D QOB2100 100 Amp 2 Pole 120/240V Circuit Breaker
Square D Square D QOB2100 100 Amp 2 Pole 120/240V Circuit Breaker
From $19.99
 Sold out
Wadsworth A250 50 Amp 2 Pole 120/240V Type A Circuit Breaker - Metal Foot - FlawWadsworth A250 50 Amp 2 Pole 120/240V Type A Circuit Breaker - Metal Foot - Flaw
Wadsworth Wadsworth A250 50 Amp 2 Pole 120/240V Type A Circuit Breaker - Metal Foot - Flaw
$69.99
 Sold out
ITE/Siemens/Gould Q320 20 Amp 3 Pole 240V Type QP Plug-In Circuit BreakerITE/Siemens/Gould Q320 20 Amp 3 Pole 240V Type QP Plug-In Circuit Breaker
Siemens / ITE ITE/Siemens/Gould Q320 20 Amp 3 Pole 240V Type QP Plug-In Circuit Breaker
From $24.99
 In stock, 5 units
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GE General Electric THQD22200 200 Amp 2 Pole 240V 22kia Circuit BreakerGE General Electric THQD22200 200 Amp 2 Pole 240V 22kia Circuit Breaker
GE General Electric GE General Electric THQD22200 200 Amp 2 Pole 240V 22kia Circuit Breaker
$479.87
 In stock, 13 units
Siemens US2:SEM3SCCT125-BP Solid Core 125a 600vSiemens US2:SEM3SCCT125-BP Solid Core 125a 600v
Siemens Siemens US2:SEM3SCCT125-BP Solid Core 125a 600v
$49.99
 Sold out
Siemens B320 20 Amp 3 Pole 240V BL Circuit BreakerSiemens B320 20 Amp 3 Pole 240V BL Circuit Breaker
Siemens Siemens B320 20 Amp 3 Pole 240V BL Circuit Breaker
From $34.99
 In stock, 4 units
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Eaton BR215/C215 15 Amp 1 Pole 120/240V Type BR Circuit BreakerEaton BR215/C215 15 Amp 1 Pole 120/240V Type BR Circuit Breaker
Cutler Hammer Eaton BR215/C215 15 Amp 1 Pole 120/240V Type BR Circuit Breaker
From $8.99
 In stock, 146 units
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