Circuit Breakers & Accessories

8119 products

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Square D BDA24015Y1-AB 15 Amp 2 Pole 525V AC BDA Series BD15 PowerPact I Line Circuit BreakerSquare D BDA24015Y1-AB 15 Amp 2 Pole 525V AC BDA Series BD15 PowerPact I Line Circuit Breaker
Square D Square D BDA24015Y1-AB 15 Amp 2 Pole 525V AC BDA Series BD15 PowerPact I Line Circuit Breaker
$499.99
 Only 1 unit left
Siemens Q23030CT2NC 30 Amp 4 Pole 120/240V Quad Circuit BreakerSiemens Q23030CT2NC 30 Amp 4 Pole 120/240V Quad Circuit Breaker
Siemens Siemens Q23030CT2NC 30 Amp 4 Pole 120/240V Quad Circuit Breaker
$29.99
 Only 1 unit left
Square D FC34020 20 Amp 480V 3 Pole Thermal Magnetic Circuit BreakerSquare D FC34020 20 Amp 480V 3 Pole Thermal Magnetic Circuit Breaker
Square D Square D FC34020 20 Amp 480V 3 Pole Thermal Magnetic Circuit Breaker
$129.99
 Sold out
Square D KA36175 175 Amp 3 Pole 600V Circuit BreakerSquare D KA36175 175 Amp 3 Pole 600V Circuit Breaker
Square D Square D KA36175 175 Amp 3 Pole 600V Circuit Breaker
From $549.99
 In stock, 2 units
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Murray MQ225 2 Pole 25 Amp Type MSQ Circuit BreakerMurray MQ225 2 Pole 25 Amp Type MSQ Circuit Breaker
Murray Murray MQ225 2 Pole 25 Amp Type MSQ Circuit Breaker
$9.99
 Only 1 unit left
Square D QO3125SL 125 Amp 3 Pole Plug on Subfeed Lug Circuit BreakerSquare D QO3125SL 125 Amp 3 Pole Plug on Subfeed Lug Circuit Breaker
Square D Square D QO3125SL 125 Amp 3 Pole Plug on Subfeed Lug Circuit Breaker
$299.99
 Sold out
GE General Electric TEYH1015B 15 Amp Single Pole 120/240V Circuit BreakerGE General Electric TEYH1015B 15 Amp Single Pole 120/240V Circuit Breaker
GE General Electric GE General Electric TEYH1015B 15 Amp Single Pole 120/240V Circuit Breaker
$179.99
 In stock, 4 units
Murray EP EP2015 2 Pole 20/15 Amp 240V Tandem Twin Circuit BreakerMurray EP EP2015 2 Pole 20/15 Amp 240V Tandem Twin Circuit Breaker
Murray Murray EP EP2015 2 Pole 20/15 Amp 240V Tandem Twin Circuit Breaker
$14.95
 Sold out
Zinsco/GTE/Challenger QB20 20 Amp 1 Pole 120/240V Circuit BreakerZinsco/GTE/Challenger QB20 20 Amp 1 Pole 120/240V Circuit Breaker
Zinsco / GTE Sylvania Zinsco/GTE/Challenger QB20 20 Amp 1 Pole 120/240V Circuit Breaker
$11.99
 In stock, 553 units
FPE NA160 60 Amp 1 Pole Stab-Lok Type NA Thick Federal Pacific BreakerFPE NA160 60 Amp 1 Pole Stab-Lok Type NA Thick Federal Pacific Breaker
FPE Federal Pacific FPE NA160 60 Amp 1 Pole Stab-Lok Type NA Thick Federal Pacific Breaker
$9.99
 Sold out
Save 41%
Schneider Electric/Telemecanique GV2-M14 6-10 Amp 690V Motor Circuit BreakerSchneider Electric/Telemecanique GV2-M14 6-10 Amp 690V Motor Circuit Breaker
Schneider Electric / Telemecanique Schneider Electric/Telemecanique GV2-M14 6-10 Amp 690V Motor Circuit Breaker
$19.99 $34
 Sold out
Challenger CH3100 3 Pole 100 Amp Circuit BreakerChallenger CH3100 3 Pole 100 Amp Circuit Breaker
Challenger Challenger CH3100 3 Pole 100 Amp Circuit Breaker
$79.99
 Sold out
Siemens Q26000S01 60 Amp 2 Pole 120/240V Shunt Trip Circuit BreakerSiemens Q26000S01 60 Amp 2 Pole 120/240V Shunt Trip Circuit Breaker
Siemens Siemens Q26000S01 60 Amp 2 Pole 120/240V Shunt Trip Circuit Breaker
From $91.99
 Only 1 unit left
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Save 27%
Eaton/Cutler-Hammer CHB9L Din Rail Adapter Single PoleEaton/Cutler-Hammer CHB9L Din Rail Adapter Single Pole
Eaton / Cutler Hammer Eaton/Cutler-Hammer CHB9L Din Rail Adapter Single Pole
$7.99 $11
 Only 1 unit left
Square D QOB1151021 15 Amp Single Pole w/Shunt 120/240V Bolt on Circuit BreakerSquare D QOB1151021 15 Amp Single Pole w/Shunt 120/240V Bolt on Circuit Breaker
Square D Square D QOB1151021 15 Amp Single Pole w/Shunt 120/240V Bolt on Circuit Breaker
$189.99
 Sold out
Square D 31055-366-50 3P 200A 600V Disconnect SwitchSquare D 31055-366-50 3P 200A 600V Disconnect Switch
Square D Square D 31055-366-50 3P 200A 600V Disconnect Switch
$244.99
 Sold out
FUJI Auto Breaker BW125JAGU-3P100 Circuit Breaker 100 Amp AC690V DC250V 50/60Hz 3-Pole UnitFUJI Auto Breaker BW125JAGU-3P100 Circuit Breaker 100 Amp AC690V DC250V 50/60Hz 3-Pole Unit
Fuji Electric FUJI Auto Breaker BW125JAGU-3P100 Circuit Breaker 100 Amp AC690V DC250V 50/60Hz 3-Pole Unit
$129.99
 Sold out
Cutler-Hammer CSR2225 225 Amp 2 Pole 120/240V 60Hz CSR 25K Circuit BreakerCutler-Hammer CSR2225 225 Amp 2 Pole 120/240V 60Hz CSR 25K Circuit Breaker
Eaton / Cutler Hammer Cutler-Hammer CSR2225 225 Amp 2 Pole 120/240V 60Hz CSR 25K Circuit Breaker
$99.99
 In stock, 3 units
Cutler Hammer OEM Mechanical Interlock for Size 3,4,5 #C321KM3, C321KM5Cutler Hammer OEM Mechanical Interlock for Size 3,4,5 #C321KM3, C321KM5
Cutler Hammer Cutler Hammer OEM Mechanical Interlock for Size 3,4,5 #C321KM3, C321KM5
$69.99
 Sold out
Square D LAL36350MB 350 Amp 600V 3 Pole Thermal Magnetic Circuit BreakerSquare D LAL36350MB 350 Amp 600V 3 Pole Thermal Magnetic Circuit Breaker
Square D Square D LAL36350MB 350 Amp 600V 3 Pole Thermal Magnetic Circuit Breaker
$399.99
 Sold out
Siemens Sentron Series FXD63S250A 250 Amp 3 Pole ITE Molded Case SwitchSiemens Sentron Series FXD63S250A 250 Amp 3 Pole ITE Molded Case Switch
Siemens Siemens Sentron Series FXD63S250A 250 Amp 3 Pole ITE Molded Case Switch
$399.99
 Sold out
Square D Saflex SD-75716 3P 3W 100 Amp Max Series 3 480V Circuit Breaker Plug in UnitSquare D Saflex SD-75716 3P 3W 100 Amp Max Series 3 480V Circuit Breaker Plug in Unit
Square D Square D Saflex SD-75716 3P 3W 100 Amp Max Series 3 480V Circuit Breaker Plug in Unit
$299.99
 Sold out
Square D EGB14025 Single Pole 25 Amp 277V Circuit BreakerSquare D EGB14025 Single Pole 25 Amp 277V Circuit Breaker
Square D Square D EGB14025 Single Pole 25 Amp 277V Circuit Breaker
$49.99
 Sold out
Square D EGB34110 110 Amp 3 Pole 480V Bolt on Circuit BreakerSquare D EGB34110 110 Amp 3 Pole 480V Bolt on Circuit Breaker
Square D Square D EGB34110 110 Amp 3 Pole 480V Bolt on Circuit Breaker
$799.99
 Only 1 unit left
GE/General Electric TQ1130 30 Amp 1 Pole 120/240V Circuit Breaker - Cosmetic FlawGE/General Electric TQ1130 30 Amp 1 Pole 120/240V Circuit Breaker - Cosmetic Flaw
GE General Electric GE/General Electric TQ1130 30 Amp 1 Pole 120/240V Circuit Breaker - Cosmetic Flaw
$8.99
 Only 1 unit left
General Electric TQL1150 50 Amp 1 Pole 120/240V Circuit Breaker - Old StyleGeneral Electric TQL1150 50 Amp 1 Pole 120/240V Circuit Breaker - Old Style
GE General Electric General Electric TQL1150 50 Amp 1 Pole 120/240V Circuit Breaker - Old Style
$4.99
 In stock, 13 units
GE General Electric TEY140 40 Amp Single Pole Circuit BreakerGE General Electric TEY140 40 Amp Single Pole Circuit Breaker
GE General Electric GE General Electric TEY140 40 Amp Single Pole Circuit Breaker
$24.99
 Sold out
GE General Electric TED113015 15 Amp 1 Pole 277V Bolt on Circuit BreakerGE General Electric TED113015 15 Amp 1 Pole 277V Bolt on Circuit Breaker
GE General Electric GE General Electric TED113015 15 Amp 1 Pole 277V Bolt on Circuit Breaker
$14.99
 Only 1 unit left
GE General Electric TED113025 25 Amp 1 Pole 277V Bolt on Circuit BreakerGE General Electric TED113025 25 Amp 1 Pole 277V Bolt on Circuit Breaker
GE General Electric GE General Electric TED113025 25 Amp 1 Pole 277V Bolt on Circuit Breaker
$89.95
 Sold out
Siemens W0202MB1200CU/W0202ML1200CU 200 Amp 2 Pole Unit Outdoor Circuit Breaker Enclosure Panel Type 3RSiemens W0202MB1200CU/W0202ML1200CU 200 Amp 2 Pole Unit Outdoor Circuit Breaker Enclosure Panel Type 3R
Siemens Siemens W0202MB1200CU/W0202ML1200CU 200 Amp 2 Pole Unit Outdoor Circuit Breaker Enclosure Panel Type 3R
From $179.99
 In stock, 3 units
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Square D FC340901021 3 Pole 90 Amp 480V I-Line Circuit BreakerSquare D FC340901021 3 Pole 90 Amp 480V I-Line Circuit Breaker
Square D Square D FC340901021 3 Pole 90 Amp 480V I-Line Circuit Breaker
$649.99
 Sold out
Challenger A4050CT Quad 40/50 Amp Circuit Breaker BQ240250Challenger A4050CT Quad 40/50 Amp Circuit Breaker BQ240250
Challenger Challenger A4050CT Quad 40/50 Amp Circuit Breaker BQ240250
$39.99
 Sold out
Siemens Q2175BH 175 Amp 4 Pole 120/240-Volt 22K Type QPPH Circuit BreakerSiemens Q2175BH 175 Amp 4 Pole 120/240-Volt 22K Type QPPH Circuit Breaker
Siemens Siemens Q2175BH 175 Amp 4 Pole 120/240-Volt 22K Type QPPH Circuit Breaker
$199.99
 Only 1 unit left
Square D QON30-30MG150 30 Circuit 150 Amp 120/240 VAC Main Breaker Type QO Guts OnlySquare D QON30-30MG150 30 Circuit 150 Amp 120/240 VAC Main Breaker Type QO Guts Only
Square D Square D QON30-30MG150 30 Circuit 150 Amp 120/240 VAC Main Breaker Type QO Guts Only
$69.99
 Sold out
Siemens/ITE BQ2B125 125 Amp 2 Pole 120/240V Circuit Breaker - Cosmetic FlawSiemens/ITE BQ2B125 125 Amp 2 Pole 120/240V Circuit Breaker - Cosmetic Flaw
Siemens / ITE Siemens/ITE BQ2B125 125 Amp 2 Pole 120/240V Circuit Breaker - Cosmetic Flaw
$59.99
 Sold out
Siemens Q2200BHH 200 Amp 120/240V 4 Pole HQPP Circuit BreakerSiemens Q2200BHH 200 Amp 120/240V 4 Pole HQPP Circuit Breaker
Siemens Siemens Q2200BHH 200 Amp 120/240V 4 Pole HQPP Circuit Breaker
$199.99
 Sold out
Square D QO240GFI 40 Amp 2 Pole 120/240V GFI Circuit Breaker - FlawSquare D QO240GFI 40 Amp 2 Pole 120/240V GFI Circuit Breaker - Flaw
Square D Square D QO240GFI 40 Amp 2 Pole 120/240V GFI Circuit Breaker - Flaw
$59.99
 Only 1 unit left
Siemens GNF324 200 Amp 240v Non-Fusible Type 1 3 Phase Safety Switch DisconnectSiemens GNF324 200 Amp 240v Non-Fusible Type 1 3 Phase Safety Switch Disconnect
Siemens Siemens GNF324 200 Amp 240v Non-Fusible Type 1 3 Phase Safety Switch Disconnect
$239.99
 Sold out
Save 7%
Siemens Limit Switch Assembly 3SE03-SA with DR1 Momentary HeadSiemens Limit Switch Assembly 3SE03-SA with DR1 Momentary Head
Siemens Siemens Limit Switch Assembly 3SE03-SA with DR1 Momentary Head
$70 $75
 Sold out
Square D FA36025 25 Amp 3 Pole 600V I-Line Circuit BreakerSquare D FA36025 25 Amp 3 Pole 600V I-Line Circuit Breaker
Square D Square D FA36025 25 Amp 3 Pole 600V I-Line Circuit Breaker
$84.99
 Sold out
Square D LAL36350 350 Amp 600V 3 Pole Circuit BreakerSquare D LAL36350 350 Amp 600V 3 Pole Circuit Breaker
Square D Square D LAL36350 350 Amp 600V 3 Pole Circuit Breaker
$295.99
 Sold out
Westinghouse QCC3200 200 Amp 240 Volt 3 Pole AB-De-ion Circuit BreakerWestinghouse QCC3200 200 Amp 240 Volt 3 Pole AB-De-ion Circuit Breaker
Westinghouse Westinghouse QCC3200 200 Amp 240 Volt 3 Pole AB-De-ion Circuit Breaker
$279.99
 Sold out
Chint Electric NB1-C63-2P Miniature Circuit Breaker 480VChint Electric NB1-C63-2P Miniature Circuit Breaker 480V
Chint Electric Chint Electric NB1-C63-2P Miniature Circuit Breaker 480V
$19.99
 Only 1 unit left
Eaton Cutler Hammer DG324UGK, 200 Amp, 240/208 Volt, Non-Fusible, Nema 1, DisconnectEaton Cutler Hammer DG324UGK, 200 Amp, 240/208 Volt, Non-Fusible, Nema 1, Disconnect
Eaton / Cutler Hammer Eaton Cutler Hammer DG324UGK, 200 Amp, 240/208 Volt, Non-Fusible, Nema 1, Disconnect
$329.99
 In stock, 2 units
GE SGPA36AT0400 600 Volt 400 Amp 3 Phase Spectra RMS Circuit BreakerGE SGPA36AT0400 600 Volt 400 Amp 3 Phase Spectra RMS Circuit Breaker
GE General Electric GE SGPA36AT0400 600 Volt 400 Amp 3 Phase Spectra RMS Circuit Breaker
From $249.99
 In stock, 4 units
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Square D IK36150 3 Pole 150 Amp 200 KAIC 600VAC Type IK I-Line Circuit BreakerSquare D IK36150 3 Pole 150 Amp 200 KAIC 600VAC Type IK I-Line Circuit Breaker
Square D Square D IK36150 3 Pole 150 Amp 200 KAIC 600VAC Type IK I-Line Circuit Breaker
$639.99
 Only 1 unit left
Square D IK36175 3 Pole 175 Amp 200 KAIC 600VAC Type IK I-Line Circuit BreakerSquare D IK36175 3 Pole 175 Amp 200 KAIC 600VAC Type IK I-Line Circuit Breaker
Square D Square D IK36175 3 Pole 175 Amp 200 KAIC 600VAC Type IK I-Line Circuit Breaker
$799.99
 Sold out
Westinghouse QNPL1015 15 Amp 1 Pole 120/240V Quicklag-P Circuit BreakerWestinghouse QNPL1015 15 Amp 1 Pole 120/240V Quicklag-P Circuit Breaker
Westinghouse Westinghouse QNPL1015 15 Amp 1 Pole 120/240V Quicklag-P Circuit Breaker
$9.99
 Sold out

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