Circuit Breakers & Accessories

7938 products

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Murray MP120AF 20 Amp Single Pole 120 VAC Arc Fault Type Circuit BreakerMurray MP120AF 20 Amp Single Pole 120 VAC Arc Fault Type Circuit Breaker
Murray Murray MP120AF 20 Amp Single Pole 120 VAC Arc Fault Type Circuit Breaker
$46.36
 Sold out
Square D QO270VH 70 Amp 2 Pole 120/240v Circuit BreakerSquare D QO270VH 70 Amp 2 Pole 120/240v Circuit Breaker
Square D Square D QO270VH 70 Amp 2 Pole 120/240v Circuit Breaker
From $30.91
 Sold out
Square D HOM290 90 Amp 2 Pole 120/240V Circuit Breaker - Black FaceSquare D HOM290 90 Amp 2 Pole 120/240V Circuit Breaker - Black Face
Square D Square D HOM290 90 Amp 2 Pole 120/240V Circuit Breaker - Black Face
$58.71
 In stock, 3 units
Eaton BRAFGF120 20 Amp Single Pole 120V Dual Purpose AFCI/GFCI Circuit BreakerEaton BRAFGF120 20 Amp Single Pole 120V Dual Purpose AFCI/GFCI Circuit Breaker
Eaton / Cutler Hammer Eaton BRAFGF120 20 Amp Single Pole 120V Dual Purpose AFCI/GFCI Circuit Breaker
$66.39
 Only 1 unit left
Hubbell Wiring Device-Kellems 07310003 Strain Relief Cord Grip,I-Grip,6 In MeshHubbell Wiring Device-Kellems 07310003 Strain Relief Cord Grip,I-Grip,6 In Mesh
S&S Electrical Supply Hubbell Wiring Device-Kellems 07310003 Strain Relief Cord Grip,I-Grip,6 In Mesh
$40.17
 Sold out
Hubbell Hbl520c9w Watertight Connector 4p 5 Wire 20a 3 Phase 120/208vHubbell Hbl520c9w Watertight Connector 4p 5 Wire 20a 3 Phase 120/208v
Hubbell Hubbell Hbl520c9w Watertight Connector 4p 5 Wire 20a 3 Phase 120/208v
$102
 Sold out
ITE Pushmatic Bulldog P1520 15/20 Amp 2 pole 120/240V Circuit BreakerITE Pushmatic Bulldog P1520 15/20 Amp 2 pole 120/240V Circuit Breaker
Siemens / ITE / Gould / Pushmatic / Bulldog ITE Pushmatic Bulldog P1520 15/20 Amp 2 pole 120/240V Circuit Breaker
From $38.62
 Sold out
Siemens Q215AFC 15 Amp 2 Pole Type QAF Combination AFCI Circuit BreakerSiemens Q215AFC 15 Amp 2 Pole Type QAF Combination AFCI Circuit Breaker
Siemens Siemens Q215AFC 15 Amp 2 Pole Type QAF Combination AFCI Circuit Breaker
$92.72
 Sold out
Bryant BRD220230 2 Pole Quad 20A/30A-30A/20A Type BRD Circuit BreakerBryant BRD220230 2 Pole Quad 20A/30A-30A/20A Type BRD Circuit Breaker
Cutler Hammer Bryant BRD220230 2 Pole Quad 20A/30A-30A/20A Type BRD Circuit Breaker
$30.91
 Sold out
FPE/Federal Pacific NA350 50 Amp 3 Pole 240v Stab-Lok Circuit Breaker - FlawFPE/Federal Pacific NA350 50 Amp 3 Pole 240v Stab-Lok Circuit Breaker - Flaw
FPE Federal Pacific FPE/Federal Pacific NA350 50 Amp 3 Pole 240v Stab-Lok Circuit Breaker - Flaw
$139.09
 Sold out
Eaton/Cutler Hammer QBHW2050 50 Amp 2 Pole 120/240V Bolt On BreakerEaton/Cutler Hammer QBHW2050 50 Amp 2 Pole 120/240V Bolt On Breaker
Cutler Hammer Eaton/Cutler Hammer QBHW2050 50 Amp 2 Pole 120/240V Bolt On Breaker
From $40.17
 In stock, 5 units
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Siemens/ITE QJ3-B225 225 Amp 3 Pole 240V Circuit BreakerSiemens/ITE QJ3-B225 225 Amp 3 Pole 240V Circuit Breaker
Siemens / ITE Siemens/ITE QJ3-B225 225 Amp 3 Pole 240V Circuit Breaker
$231.81
 Sold out
Cutler Hammer/Westinghouse HFD3070 70 Amp 3 Pole 600 VAC HFD 65K Circuit BreakerCutler Hammer/Westinghouse HFD3070 70 Amp 3 Pole 600 VAC HFD 65K Circuit Breaker
Cutler Hammer Cutler Hammer/Westinghouse HFD3070 70 Amp 3 Pole 600 VAC HFD 65K Circuit Breaker
From $278.17
 Sold out
Zinsco/GTE/Sylvania Q243030 30 Amp 3 Pole 240V Type Q-24 Circuit BreakerZinsco/GTE/Sylvania Q243030 30 Amp 3 Pole 240V Type Q-24 Circuit Breaker
Zinsco / GTE Sylvania Zinsco/GTE/Sylvania Q243030 30 Amp 3 Pole 240V Type Q-24 Circuit Breaker
$108.17
 Only 1 unit left
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Eaton/Cutler Hammer BW2225 225 Amp 2 Pole 120/240V Circuit BreakerEaton/Cutler Hammer BW2225 225 Amp 2 Pole 120/240V Circuit Breaker
Cutler Hammer Eaton/Cutler Hammer BW2225 225 Amp 2 Pole 120/240V Circuit Breaker
$108.17
 Sold out
Square D QO2301021 2 Pole 30 Amp 120 Volt Shunt Trip Plug In Circuit Breaker QO230-1021Square D QO2301021 2 Pole 30 Amp 120 Volt Shunt Trip Plug In Circuit Breaker QO230-1021
Square D Square D QO2301021 2 Pole 30 Amp 120 Volt Shunt Trip Plug In Circuit Breaker QO230-1021
From $231.81
 Sold out
Allen-Bradley 1492-GH050 Series B AC 250V 50/60Hz DC 65V 5 Amp Circuit BreakerAllen-Bradley 1492-GH050 Series B AC 250V 50/60Hz DC 65V 5 Amp Circuit Breaker
Allen-Bradley Allen-Bradley 1492-GH050 Series B AC 250V 50/60Hz DC 65V 5 Amp Circuit Breaker
$7.71
 Only 1 unit left
Wadsworth B23030 30 Amp 4 Pole Quad Circuit BreakerWadsworth B23030 30 Amp 4 Pole Quad Circuit Breaker
Wadsworth Wadsworth B23030 30 Amp 4 Pole Quad Circuit Breaker
From $154.55
 Sold out
Bryant BR270 70 Amp 2 Pole 120/240V Type BR Circuit BreakerBryant BR270 70 Amp 2 Pole 120/240V Type BR Circuit Breaker
Bryant Bryant BR270 70 Amp 2 Pole 120/240V Type BR Circuit Breaker
$24.70
 In stock, 4 units
General Electric TQL1150/THQL1150 50 Amp 1 Pole 120/240V Breaker - Black FaceGeneral Electric TQL1150/THQL1150 50 Amp 1 Pole 120/240V Breaker - Black Face
GE General Electric General Electric TQL1150/THQL1150 50 Amp 1 Pole 120/240V Breaker - Black Face
From $4.62
 In stock, 651 units
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Zinsco Sylvania MLB20(12-24) 225 Amp 120/240v Main Breaker Panel Cover MLB20(12-24)C 23 1/8" x 14 1/4"Zinsco Sylvania MLB20(12-24) 225 Amp 120/240v Main Breaker Panel Cover MLB20(12-24)C 23 1/8" x 14 1/4"
Zinsco / GTE Sylvania Zinsco Sylvania MLB20(12-24) 225 Amp 120/240v Main Breaker Panel Cover MLB20(12-24)C 23 1/8" x 14 1/4"
From $77.19
 Sold out
Cutler Hammer HKD3400F 400 Amp 3 Pole 600V w/KT3400T Trip - Red LabelCutler Hammer HKD3400F 400 Amp 3 Pole 600V w/KT3400T Trip - Red Label
Cutler Hammer Cutler Hammer HKD3400F 400 Amp 3 Pole 600V w/KT3400T Trip - Red Label
$494.57
 Only 1 unit left
Cutler Hammer HFD3030 30 Amp 3 Pole 600v HFD 65k Circuit BreakerCutler Hammer HFD3030 30 Amp 3 Pole 600v HFD 65k Circuit Breaker
Westinghouse / Cutler Hammer Cutler Hammer HFD3030 30 Amp 3 Pole 600v HFD 65k Circuit Breaker
$241.09
 Sold out
Square D QOB340 40 Amp 3 Pole 240v QOB Bolt-In Circuit Breaker - Yellow FaceSquare D QOB340 40 Amp 3 Pole 240v QOB Bolt-In Circuit Breaker - Yellow Face
Square D Square D QOB340 40 Amp 3 Pole 240v QOB Bolt-In Circuit Breaker - Yellow Face
$61.80
 Sold out
Gould/ITE E43B100 3 Pole 100 Amp Circuit Breaker 25 kAIC @ 240v/ 18kAIC @ 480vGould/ITE E43B100 3 Pole 100 Amp Circuit Breaker 25 kAIC @ 240v/ 18kAIC @ 480v
ITE Gould/ITE E43B100 3 Pole 100 Amp Circuit Breaker 25 kAIC @ 240v/ 18kAIC @ 480v
$77.25
 Sold out
Cutler Hammer/Westinghouse HMCP250G5 250 Amp 3 Pole 600V HMCP Circuit BreakerCutler Hammer/Westinghouse HMCP250G5 250 Amp 3 Pole 600V HMCP Circuit Breaker
Cutler Hammer/Westinghouse Cutler Hammer/Westinghouse HMCP250G5 250 Amp 3 Pole 600V HMCP Circuit Breaker
$927.33
 Only 1 unit left
American Brand FPE NB320 3 Pole 20 Amp Bolt in Circuit BreakerAmerican Brand FPE NB320 3 Pole 20 Amp Bolt in Circuit Breaker
FPE Federal Pacific American Brand FPE NB320 3 Pole 20 Amp Bolt in Circuit Breaker
$46.36
 Sold out
Square D Qob2100vh 2 Pole 100 Amp 240v Circuit BreakerSquare D Qob2100vh 2 Pole 100 Amp 240v Circuit Breaker
Square D Square D Qob2100vh 2 Pole 100 Amp 240v Circuit Breaker
From $108.17
 Sold out
Square D FA36080 80 Amp 3 Pole 600V I-Line Circuit Breaker FA-36080Square D FA36080 80 Amp 3 Pole 600V I-Line Circuit Breaker FA-36080
Square D Square D FA36080 80 Amp 3 Pole 600V I-Line Circuit Breaker FA-36080
$618.21
 In stock, 3 units
Square D QOB380-1021 80 Amp 3 Pole 240V Series 2 Circuit Breaker w/ Shunt TripSquare D QOB380-1021 80 Amp 3 Pole 240V Series 2 Circuit Breaker w/ Shunt Trip
Square D Square D QOB380-1021 80 Amp 3 Pole 240V Series 2 Circuit Breaker w/ Shunt Trip
$278.17
 Sold out
Westinghouse HKD3400F 400 Amp 3 Pole 600V Circuit Breaker W/KT3200T Amp TripWestinghouse HKD3400F 400 Amp 3 Pole 600V Circuit Breaker W/KT3200T Amp Trip
Westinghouse Westinghouse HKD3400F 400 Amp 3 Pole 600V Circuit Breaker W/KT3200T Amp Trip
$1,931.95
 Sold out
Eaton Cutler Hammer HFD3060 3 Pole 60 Amp Type HFD 65k Circuit BreakerEaton Cutler Hammer HFD3060 3 Pole 60 Amp Type HFD 65k Circuit Breaker
Cutler Hammer Eaton Cutler Hammer HFD3060 3 Pole 60 Amp Type HFD 65k Circuit Breaker
$386.23
 In stock, 4 units
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Square D MHP26600 MH600A 2 Pole 600 Volt 600 Amp Circuit BreakerSquare D MHP26600 MH600A 2 Pole 600 Volt 600 Amp Circuit Breaker
Square D Square D MHP26600 MH600A 2 Pole 600 Volt 600 Amp Circuit Breaker
$3,863.89
 Only 1 unit left
Thomas & Betts TB250C 50 Amp 2 Pole 120/240V Circuit Breaker TB250Thomas & Betts TB250C 50 Amp 2 Pole 120/240V Circuit Breaker TB250
T&B Thomas & Betts TB250C 50 Amp 2 Pole 120/240V Circuit Breaker TB250
$16.99
 Sold out
GTE/Sylvania A250 50 Amp 2 Pole 240v L / R Hook Circuit BreakerGTE/Sylvania A250 50 Amp 2 Pole 240v L / R Hook Circuit Breaker
GTE Sylvania GTE/Sylvania A250 50 Amp 2 Pole 240v L / R Hook Circuit Breaker
$23.11
 Sold out
Cutler Hammer CH220 20 Amp 2 Pole 120/240V Breaker - Metal Feet 1/2 NotchCutler Hammer CH220 20 Amp 2 Pole 120/240V Breaker - Metal Feet 1/2 Notch
Cutler Hammer Cutler Hammer CH220 20 Amp 2 Pole 120/240V Breaker - Metal Feet 1/2 Notch
$35.53
 In stock, 2 units
Westinghouse GHB3020 20 Amp 3 Pole 277/480V Circuit BreakerWestinghouse GHB3020 20 Amp 3 Pole 277/480V Circuit Breaker
Westinghouse Westinghouse GHB3020 20 Amp 3 Pole 277/480V Circuit Breaker
$401.84
 Only 1 unit left
American FPE NC225 2 Pole 25 Amp Stab Lok Tandem Circuit BreakerAmerican FPE NC225 2 Pole 25 Amp Stab Lok Tandem Circuit Breaker
American American FPE NC225 2 Pole 25 Amp Stab Lok Tandem Circuit Breaker
$61.80
 Sold out
Siemens EQ9675 100 Amp Circuit Breaker 2 Pole 120/240v W/Red ClipSiemens EQ9675 100 Amp Circuit Breaker 2 Pole 120/240v W/Red Clip
Siemens Siemens EQ9675 100 Amp Circuit Breaker 2 Pole 120/240v W/Red Clip
From $26.27
 Sold out
Siemens D260 60 Amp 2 Pole 120/240V Type QD Circuit BreakerSiemens D260 60 Amp 2 Pole 120/240V Type QD Circuit Breaker
Siemens Siemens D260 60 Amp 2 Pole 120/240V Type QD Circuit Breaker
$64.89
 In stock, 6 units
Eaton/Classified Product CHQ235 35 Amp 2 Pole 120/240V Circuit BreakerEaton/Classified Product CHQ235 35 Amp 2 Pole 120/240V Circuit Breaker
Cutler Hammer Eaton/Classified Product CHQ235 35 Amp 2 Pole 120/240V Circuit Breaker
$13.90
 In stock, 15 units
Square D Edb34060sa 3 Pole 277/480 Volt 60 Amp With Shunt Trip Bolt InSquare D Edb34060sa 3 Pole 277/480 Volt 60 Amp With Shunt Trip Bolt In
Square D Square D Edb34060sa 3 Pole 277/480 Volt 60 Amp With Shunt Trip Bolt In
$247.28
 Sold out
Square D QOU230 30 Amp 2 Pole Din Rail Mountable Feed-Thru Circuit BreakerSquare D QOU230 30 Amp 2 Pole Din Rail Mountable Feed-Thru Circuit Breaker
Square D Square D QOU230 30 Amp 2 Pole Din Rail Mountable Feed-Thru Circuit Breaker
$30.91
 In stock, 2 units
(1) Pushmatic Breaker Handle Lock P120(1) Pushmatic Breaker Handle Lock P120
Pushmatic (1) Pushmatic Breaker Handle Lock P120
$15.44
 Sold out
Square D HJA36040 40 Amp 3 Pole 600v I-Line PowerPact Circuit BreakerSquare D HJA36040 40 Amp 3 Pole 600v I-Line PowerPact Circuit Breaker
Square D Square D HJA36040 40 Amp 3 Pole 600v I-Line PowerPact Circuit Breaker
From $448.20
 Sold out
GE General Electric SEPA36AT0150 Spectra RMS 150 Amp 600v 3 Pole Red Label W/Srpe150aGE General Electric SEPA36AT0150 Spectra RMS 150 Amp 600v 3 Pole Red Label W/Srpe150a
GE General Electric GE General Electric SEPA36AT0150 Spectra RMS 150 Amp 600v 3 Pole Red Label W/Srpe150a
From $1,329.17
 In stock, 2 units
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GE SEHA36AT0150 3 Pole 150 Amp Circuit Breaker w/600 Volt RatingGE SEHA36AT0150 3 Pole 150 Amp Circuit Breaker w/600 Volt Rating
GE General Electric GE SEHA36AT0150 3 Pole 150 Amp Circuit Breaker w/600 Volt Rating
$355.41
 Sold out
Westinghouse CA3225 225 Amp 3 Pole 120/240V Circuit BreakerWestinghouse CA3225 225 Amp 3 Pole 120/240V Circuit Breaker
Westinghouse Westinghouse CA3225 225 Amp 3 Pole 120/240V Circuit Breaker
$285.91
 Sold out

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