Circuit Breakers & Accessories

8119 products

Showing 3217 - 3264 of 8119 products
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Siemens B33000S01 30 Amp 240v 3 Pole Type BL w/Shunt Circuit BreakerSiemens B33000S01 30 Amp 240v 3 Pole Type BL w/Shunt Circuit Breaker
Siemens Siemens B33000S01 30 Amp 240v 3 Pole Type BL w/Shunt Circuit Breaker
$49.99
 Sold out
Square D EGB34100 3 Pole 480v/277v 100 Amp Circuit BreakerSquare D EGB34100 3 Pole 480v/277v 100 Amp Circuit Breaker
Square D Square D EGB34100 3 Pole 480v/277v 100 Amp Circuit Breaker
$199.99
 Sold out
GE General Electric THED113020 20 Amp 1 Pole 277V Circuit BreakerGE General Electric THED113020 20 Amp 1 Pole 277V Circuit Breaker
GE General Electric GE General Electric THED113020 20 Amp 1 Pole 277V Circuit Breaker
$12.99
 In stock, 64 units
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BKB ADR60-2 Mechanical Lug 450 IN-LBS AL9CU 600-2BKB ADR60-2 Mechanical Lug 450 IN-LBS AL9CU 600-2
BKB BKB ADR60-2 Mechanical Lug 450 IN-LBS AL9CU 600-2
$9.75
 Sold out
Eaton Cutler Hammer Type Hfd Circuit Breaker 2 Pole 125 Amp Hfd2125Eaton Cutler Hammer Type Hfd Circuit Breaker 2 Pole 125 Amp Hfd2125
Cutler Hammer Eaton Cutler Hammer Type Hfd Circuit Breaker 2 Pole 125 Amp Hfd2125
$149.95
 Sold out
Square D Q2l3100 100 Amp 3 Pole 240 Vac Type Q2l BreakerSquare D Q2l3100 100 Amp 3 Pole 240 Vac Type Q2l Breaker
Square D Square D Q2l3100 100 Amp 3 Pole 240 Vac Type Q2l Breaker
$59.99
 Sold out
Cutler Hammer BQ220250/A220250 Types BRD & A 20/50 Amp 120/240V Breaker - FlawCutler Hammer BQ220250/A220250 Types BRD & A 20/50 Amp 120/240V Breaker - Flaw
Cutler Hammer Cutler Hammer BQ220250/A220250 Types BRD & A 20/50 Amp 120/240V Breaker - Flaw
$29.95
 In stock, 4 units
Bryant Type Brd Bq240-2120 Quad Circuit Breaker 120/240v (Flawed)Bryant Type Brd Bq240-2120 Quad Circuit Breaker 120/240v (Flawed)
Bryant Bryant Type Brd Bq240-2120 Quad Circuit Breaker 120/240v (Flawed)
$19.99
 Sold out
Siemens QJ23B225H 225 Amp 3 Pole 240V Circuit BreakerSiemens QJ23B225H 225 Amp 3 Pole 240V Circuit Breaker
Siemens Siemens QJ23B225H 225 Amp 3 Pole 240V Circuit Breaker
From $679.99
 Only 1 unit left
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Square D Q12125vhin Q1 2p 240v 125a 22k Circuit Breaker Q1-2125vh-InSquare D Q12125vhin Q1 2p 240v 125a 22k Circuit Breaker Q1-2125vh-In
Square D Square D Q12125vhin Q1 2p 240v 125a 22k Circuit Breaker Q1-2125vh-In
$225.99
 Sold out
Square D Qo312l125g 125a 3-Phase Main Lug Load Center 12 Circuit With Flush CoverSquare D Qo312l125g 125a 3-Phase Main Lug Load Center 12 Circuit With Flush Cover
Square D Square D Qo312l125g 125a 3-Phase Main Lug Load Center 12 Circuit With Flush Cover
$99.95
 Sold out
Cmc 2ab-125r Mechanical Aluminum Lug 2/0 14 Cu9alCmc 2ab-125r Mechanical Aluminum Lug 2/0 14 Cu9al
GE General Electric Cmc 2ab-125r Mechanical Aluminum Lug 2/0 14 Cu9al
$7.99
 Sold out
Square D FAL34020 20 Amp 3 Pole 480V Breaker - Gray Face - Cosmetic FlawSquare D FAL34020 20 Amp 3 Pole 480V Breaker - Gray Face - Cosmetic Flaw
Square D Square D FAL34020 20 Amp 3 Pole 480V Breaker - Gray Face - Cosmetic Flaw
$14.99
 In stock, 2 units
Siemens B115H 15 Amp 1 Pole Bolt on 22kA Type BLH Circuit BreakerSiemens B115H 15 Amp 1 Pole Bolt on 22kA Type BLH Circuit Breaker
Siemens / ITE Siemens B115H 15 Amp 1 Pole Bolt on 22kA Type BLH Circuit Breaker
From $9.99
 In stock, 4 units
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Schneider Electric/Square D QB120 20 Amp 1 Pole 125/250V Bolt on Circuit BreakerSchneider Electric/Square D QB120 20 Amp 1 Pole 125/250V Bolt on Circuit Breaker
Square D Schneider Electric/Square D QB120 20 Amp 1 Pole 125/250V Bolt on Circuit Breaker
$4.99
 In stock, 44 units
Square D QOB130 30 Amp 1 Pole 120/240v Bolt-On Circuit Breaker - Yellow FaceSquare D QOB130 30 Amp 1 Pole 120/240v Bolt-On Circuit Breaker - Yellow Face
Square D Square D QOB130 30 Amp 1 Pole 120/240v Bolt-On Circuit Breaker - Yellow Face
From $7.99
 In stock, 140 units
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ITE Siemens Q3100H 3 Pole 100 Amp 22kia 240v QPH Plug In Circuit BreakerITE Siemens Q3100H 3 Pole 100 Amp 22kia 240v QPH Plug In Circuit Breaker
ITE ITE Siemens Q3100H 3 Pole 100 Amp 22kia 240v QPH Plug In Circuit Breaker
$69.99
 Only 1 unit left
Square D HOMT2020220 20 Amp 2 Pole 120/240V Quad Circuit BreakerSquare D HOMT2020220 20 Amp 2 Pole 120/240V Quad Circuit Breaker
Square D Square D HOMT2020220 20 Amp 2 Pole 120/240V Quad Circuit Breaker
$18.99
 In stock, 3 units
Square D LAL36400MB 400 Amp 3 Pole 600V Type LAL Circuit Breaker - Green LabelSquare D LAL36400MB 400 Amp 3 Pole 600V Type LAL Circuit Breaker - Green Label
Square D Square D LAL36400MB 400 Amp 3 Pole 600V Type LAL Circuit Breaker - Green Label
From $370
 In stock, 2 units
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Square D EHB14020PL 20A Single Pole 277V Type EHB-4 Power Link Circuit BreakerSquare D EHB14020PL 20A Single Pole 277V Type EHB-4 Power Link Circuit Breaker
Square D Square D EHB14020PL 20A Single Pole 277V Type EHB-4 Power Link Circuit Breaker
From $34.95
 In stock, 4 units
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Square D EJB34040 3 Pole 40 Amp Circuit Breaker 277/480vSquare D EJB34040 3 Pole 40 Amp Circuit Breaker 277/480v
Square D Square D EJB34040 3 Pole 40 Amp Circuit Breaker 277/480v
From $159.99
 Sold out
Square D/Homeline HOM220AFCI 2 Pole 20A Type HOM AFCI Protected Circuit BreakerSquare D/Homeline HOM220AFCI 2 Pole 20A Type HOM AFCI Protected Circuit Breaker
Square D Square D/Homeline HOM220AFCI 2 Pole 20A Type HOM AFCI Protected Circuit Breaker
From $84
 Sold out
GTE/Challenger BQ1C020 20 Amp 1 Pole 120/240V Type BQ Bolt On Breaker BQ1-C020GTE/Challenger BQ1C020 20 Amp 1 Pole 120/240V Type BQ Bolt On Breaker BQ1-C020
GTE Sylvania / Challenger GTE/Challenger BQ1C020 20 Amp 1 Pole 120/240V Type BQ Bolt On Breaker BQ1-C020
From $3.99
 In stock, 184 units
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Square D Circuit Breaker Cover Only 28.5" x 12.5"Square D Circuit Breaker Cover Only 28.5" x 12.5"
Square D Square D Circuit Breaker Cover Only 28.5" x 12.5"
$49.95
 Sold out
Westinghouse BAB3015H 15 Amp 3 Pole 240V Bolt On Circuit BreakerWestinghouse BAB3015H 15 Amp 3 Pole 240V Bolt On Circuit Breaker
Westinghouse Westinghouse BAB3015H 15 Amp 3 Pole 240V Bolt On Circuit Breaker
$19.99
 Only 1 unit left
Eaton/Westinghouse HFD3040 3 Pole 40 Amp HFD 65k Circuit BreakerEaton/Westinghouse HFD3040 3 Pole 40 Amp HFD 65k Circuit Breaker
Westinghouse Eaton/Westinghouse HFD3040 3 Pole 40 Amp HFD 65k Circuit Breaker
$259.99
 Sold out
Square D/Schneider QDL Series mounting Feet Only - Lot of 3Square D/Schneider QDL Series mounting Feet Only - Lot of 3
Square D Square D/Schneider QDL Series mounting Feet Only - Lot of 3
$29.95
 In stock, 4 units
GE/General Electric THQC2130 30 Amp 2 Pole 240V Circuit BreakerGE/General Electric THQC2130 30 Amp 2 Pole 240V Circuit Breaker
GE General Electric GE/General Electric THQC2130 30 Amp 2 Pole 240V Circuit Breaker
From $12.99
 In stock, 2 units
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Zinsco 15 Amp Single Pole Full Size Breaker Type QZinsco 15 Amp Single Pole Full Size Breaker Type Q
Zinsco / GTE Sylvania / Challenger Zinsco 15 Amp Single Pole Full Size Breaker Type Q
$4.99
 Sold out
Bryant QP140 40 Amp 1 Pole Quicklag Circuit BreakerBryant QP140 40 Amp 1 Pole Quicklag Circuit Breaker
Bryant Bryant QP140 40 Amp 1 Pole Quicklag Circuit Breaker
$7.99
 Sold out
General Electric TEY350 50 Amp 3 Pole 277/480V Circuit Breaker - Sticker FaceGeneral Electric TEY350 50 Amp 3 Pole 277/480V Circuit Breaker - Sticker Face
GE General Electric General Electric TEY350 50 Amp 3 Pole 277/480V Circuit Breaker - Sticker Face
$79.99
 Sold out
Zinsco Q290 90 Amp 2 Pole 120/240V Type QB Circuit BreakerZinsco Q290 90 Amp 2 Pole 120/240V Type QB Circuit Breaker
Zinsco Zinsco Q290 90 Amp 2 Pole 120/240V Type QB Circuit Breaker
$79.95
 In stock, 2 units
American Brand/FPE NA120 20 Amp 1 Pole 120/240V Circuit BreakerAmerican Brand/FPE NA120 20 Amp 1 Pole 120/240V Circuit Breaker
FPE Federal Pacific American Brand/FPE NA120 20 Amp 1 Pole 120/240V Circuit Breaker
$4.49
 In stock, 29 units
Cutler Hammer BAB1025 25 Amp 1 Pole 120/240V Circuit BreakerCutler Hammer BAB1025 25 Amp 1 Pole 120/240V Circuit Breaker
Westinghouse / Cutler Hammer Cutler Hammer BAB1025 25 Amp 1 Pole 120/240V Circuit Breaker
$10.99
 In stock, 5 units
Square D Miniature Circuit-Breaker 15a 3p 240v 10ka, QOB315EPDSquare D Miniature Circuit-Breaker 15a 3p 240v 10ka, QOB315EPD
Square D Square D Miniature Circuit-Breaker 15a 3p 240v 10ka, QOB315EPD
$159.95
 In stock, 5 units
Ge Powerbreak Tpmm9640de1 4000 Amp Lig Breaker With Mounting FrameGe Powerbreak Tpmm9640de1 4000 Amp Lig Breaker With Mounting Frame
GE General Electric Ge Powerbreak Tpmm9640de1 4000 Amp Lig Breaker With Mounting Frame
$12,999.98
 Sold out
Square D MA36500 1021 Shunt 3 Pole 500 Amp 600v Circuit Breaker Black FaceSquare D MA36500 1021 Shunt 3 Pole 500 Amp 600v Circuit Breaker Black Face
Square D Square D MA36500 1021 Shunt 3 Pole 500 Amp 600v Circuit Breaker Black Face
$669.95
 Sold out
Eaton/Cutler Hammer CH150 50 Amp 1 Pole 120/240V Breaker - Metal Foot 1/2 NotchEaton/Cutler Hammer CH150 50 Amp 1 Pole 120/240V Breaker - Metal Foot 1/2 Notch
Cutler Hammer Eaton/Cutler Hammer CH150 50 Amp 1 Pole 120/240V Breaker - Metal Foot 1/2 Notch
$10.99
 In stock, 91 units
Ite Panel Door Cover Without Hinges Nema1 150/200 AmpIte Panel Door Cover Without Hinges Nema1 150/200 Amp
ITE Ite Panel Door Cover Without Hinges Nema1 150/200 Amp
$29.99
 Sold out
Eaton/Cutler Hammer QBHW1020 20 Amp 1 Pole 120/240V Bolt On Circuit BreakerEaton/Cutler Hammer QBHW1020 20 Amp 1 Pole 120/240V Bolt On Circuit Breaker
Cutler Hammer Eaton/Cutler Hammer QBHW1020 20 Amp 1 Pole 120/240V Bolt On Circuit Breaker
From $17.99
 In stock
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Square D Qob220epd Equipment Protective Device 2 Pole 20 Amp Bolt-InSquare D Qob220epd Equipment Protective Device 2 Pole 20 Amp Bolt-In
Square D Square D Qob220epd Equipment Protective Device 2 Pole 20 Amp Bolt-In
From $129.99
 Sold out
FPE NA140 40 Amp 1 Pole 120/240V Stab-Lok Type NA (Thick) Circuit BreakerFPE NA140 40 Amp 1 Pole 120/240V Stab-Lok Type NA (Thick) Circuit Breaker
FPE Federal Pacific FPE NA140 40 Amp 1 Pole 120/240V Stab-Lok Type NA (Thick) Circuit Breaker
$5.99
 In stock, 112 units
Murray M2150 2 Pole 150 Amp Type M2 120/240v Main Circuit Breaker MBK2150Murray M2150 2 Pole 150 Amp Type M2 120/240v Main Circuit Breaker MBK2150
Murray Murray M2150 2 Pole 150 Amp Type M2 120/240v Main Circuit Breaker MBK2150
$59.99
 Sold out
Square D Circuit Breaker Retaining Kit PK4MB2LA Series S1 For QO Load CenterSquare D Circuit Breaker Retaining Kit PK4MB2LA Series S1 For QO Load Center
Square D Square D Circuit Breaker Retaining Kit PK4MB2LA Series S1 For QO Load Center
$13.99
 Sold out
GE General Electric TEY360 3 Pole 60 Amp Molded Case Circuit BreakerGE General Electric TEY360 3 Pole 60 Amp Molded Case Circuit Breaker
GE General Electric GE General Electric TEY360 3 Pole 60 Amp Molded Case Circuit Breaker
From $59.99
 Sold out
GE/General Electric TKM836F000 800 Amp 3 Pole 600V Circuit BreakerGE/General Electric TKM836F000 800 Amp 3 Pole 600V Circuit Breaker
GE General Electric GE/General Electric TKM836F000 800 Amp 3 Pole 600V Circuit Breaker
$299.99
 Only 1 unit left
Square D HLL36060 Powerpact 60 Amp 3 Pole Type HL 060 Circuit BreakerSquare D HLL36060 Powerpact 60 Amp 3 Pole Type HL 060 Circuit Breaker
Square D Square D HLL36060 Powerpact 60 Amp 3 Pole Type HL 060 Circuit Breaker
$299.99
 Sold out
Square D Egb34070 3pole 70amp 277/480v Circuit BreakerSquare D Egb34070 3pole 70amp 277/480v Circuit Breaker
Square D Square D Egb34070 3pole 70amp 277/480v Circuit Breaker
$129.99
 Sold out

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