Circuit Breakers

495 products

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-35%Square D Plug In Circuit Breaker, QO, Number of Poles 2, 45 Amps, 120/240VAC, Standard - QO245

Square D Plug In Circuit Breaker, QO, Number of Poles 2, 45 Amps, 120/240VAC, Standard - QO245

$65.99 $101.99

-34%Genuine Square D QO225 25 Amp Double Pole Circuit Breaker Kit

Genuine Square D QO225 25 Amp Double Pole Circuit Breaker Kit

$61.99 $93.99

-26%40Amp 2-Pole Circuit Breaker for QO240CP,Compatible with SD QO Load Center, CSED, and NQOD Distribution Panels,120/240 V,10kA

40Amp 2-Pole Circuit Breaker for QO240CP,Compatible with SD QO Load Center, CSED, and NQOD Distribution Panels,120/240 V,10kA

$30.99 $41.99

-24%Square D Plug in Circuit Breaker, QO, Number of Poles 2, 20/30 Amps, 120/240VAC, Tandem

Square D Plug in Circuit Breaker, QO, Number of Poles 2, 20/30 Amps, 120/240VAC, Tandem

$322.99 $424.99

-29%2 Pcs 50Amp 2-Pole Circuit Breaker for QO250CP, Breaker 50Amp for QO250 for Square D QO Load Centers, NQOD and CSEDs Panel Boards, 120/240V AC, 10kA

2 Pcs 50Amp 2-Pole Circuit Breaker for QO250CP, Breaker 50Amp for QO250 for Square D QO Load Centers, NQOD and CSEDs Panel Boards, 120/240V AC, 10kA

$46.99 $65.99

-26%30Amp 2P Circuit Breaker Fit for SD QO Load Center CSED & NQOD

30Amp 2P Circuit Breaker Fit for SD QO Load Center CSED & NQOD

$30.99 $41.99

-38%2Pcs 20Amp 2-Pole Circuit Breaker for QO220CP with Trip Indicator, 20Amp 2 Pole Breaker Compatible with Square D QO Load Centers, CSEDs, NQOD Distribution Panels, 20A, 120/240V, 10kAIC

2Pcs 20Amp 2-Pole Circuit Breaker for QO220CP with Trip Indicator, 20Amp 2 Pole Breaker Compatible with Square D QO Load Centers, CSEDs, NQOD Distribution Panels, 20A, 120/240V, 10kAIC

$39.99 $63.99

-26%QO230CP 30-Amp 2-Pole Circuit Breaker - Compatible with SD QO Load Centers, CSEDs, and NQOD Panel Boards, Rated 120/240 VAC, 10kA, Plug-in Mount, Visi-Trip Indicator

QO230CP 30-Amp 2-Pole Circuit Breaker - Compatible with SD QO Load Centers, CSEDs, and NQOD Panel Boards, Rated 120/240 VAC, 10kA, Plug-in Mount, Visi-Trip Indicator

$30.99 $41.99

-26%20Amp 2-Pole Circuit Breaker for QO220CP,Compatible with SD QO Load Center, CSED, and NQOD Distribution Panels,120/240 V,10kA

20Amp 2-Pole Circuit Breaker for QO220CP,Compatible with SD QO Load Center, CSED, and NQOD Distribution Panels,120/240 V,10kA

$30.99 $41.99

-24%Square D QO225 Circuit Breaker, 25A, 2P, 10Ka, 120/240Vac

Square D QO225 Circuit Breaker, 25A, 2P, 10Ka, 120/240Vac

$64.99 $84.99

-40%Bolt On Circuit Breaker 2P 50 Amp 120/240VAC/48VDC

Bolt On Circuit Breaker 2P 50 Amp 120/240VAC/48VDC

$62.99 $104.99

-33%Square D - QOB230VH - Bolt On Circuit Breaker, 30 Amps, Number of Poles: 2, 120/240VAC AC Voltage Rating

Square D - QOB230VH - Bolt On Circuit Breaker, 30 Amps, Number of Poles: 2, 120/240VAC AC Voltage Rating

$71.99 $107.99

-25%Square D Plug in Circuit Breaker, QO, Number of Poles 1, 60 Amps, 120/240VAC, Standard

Square D Plug in Circuit Breaker, QO, Number of Poles 1, 60 Amps, 120/240VAC, Standard

$48.99 $64.99

-30%QO2020C 2 x 1 Pole 20A 120 240VAC 10kA Tandem mini Circuit Breaker

QO2020C 2 x 1 Pole 20A 120 240VAC 10kA Tandem mini Circuit Breaker

$68.99 $98.99

-29%Square D 1P 40A Breaker - Qo140

Square D 1P 40A Breaker - Qo140

$34.99 $48.99

-31%Square D by Schneider Electric 🏆4-Pack Premium HOM120PDFC Homeline Plug-On Neutral 20 Amp Single-Pole Dual Function (CAFCI and GFCI) Circuit Breaker

Square D by Schneider Electric 🏆4-Pack Premium HOM120PDFC Homeline Plug-On Neutral 20 Amp Single-Pole Dual Function (CAFCI and GFCI) Circuit Breaker

$413.99 $599.99

-27%Square D by Schneider Electric Homeline 100 Amp Mini Circuit Breaker, 2 Pole, 120/240V AC, 10kA Breaking Capacity, Plug in Mount, Standard Type, Residential Use (‎HOM2100CP)

Square D by Schneider Electric Homeline 100 Amp Mini Circuit Breaker, 2 Pole, 120/240V AC, 10kA Breaking Capacity, Plug in Mount, Standard Type, Residential Use (‎HOM2100CP)

$105.99 $145.99

-36%Square D QO235 240V 35A 2-pole Circuit Breaker

Square D QO235 240V 35A 2-pole Circuit Breaker

$53.99 $84.99

-26%Square D by Schneider Electric Qwik Open 15 Amp Mini Circuit Breaker, 1 Pole, 120/240V AC, 10kA Breaking Capacity, Plug in Mount, Commercial and Residential Use, 10-Pack (QO115CP)

Square D by Schneider Electric Qwik Open 15 Amp Mini Circuit Breaker, 1 Pole, 120/240V AC, 10kA Breaking Capacity, Plug in Mount, Commercial and Residential Use, 10-Pack (QO115CP)

$30.99 $41.99

-40%Square D by Schneider Electric Qwik Open 60 Amp Mini Circuit Breaker, 2 Pole, 120/240V AC, 10kA Breaking Capacity, Plug in Mount, Commercial and Residential Use, 5-Pack (QO260CP)

Square D by Schneider Electric Qwik Open 60 Amp Mini Circuit Breaker, 2 Pole, 120/240V AC, 10kA Breaking Capacity, Plug in Mount, Commercial and Residential Use, 5-Pack (QO260CP)

$62.99 $104.99

-29%Genuine Square D HOM130 30 Amp Single Pole Circuit Breaker Kit

Genuine Square D HOM130 30 Amp Single Pole Circuit Breaker Kit

$46.99 $65.99

-34%Square D by Schneider Electric HOM250GFICP Homeline 50-Amp Two-Pole GFCI Circuit Breaker by Square D by Schneider Electric

Square D by Schneider Electric HOM250GFICP Homeline 50-Amp Two-Pole GFCI Circuit Breaker by Square D by Schneider Electric

$220.99 $334.99

-26%30Amp 1-Pole Circuit Breaker for QO130CP,Compatible with SD QO Load Center, CSED, and NQOD Distribution Panels,120/240 V,10kA

30Amp 1-Pole Circuit Breaker for QO130CP,Compatible with SD QO Load Center, CSED, and NQOD Distribution Panels,120/240 V,10kA

$30.99 $41.99

-37%Square D - QO250GFICP QO 50-Amp Two-Pole GFCI Breaker

Square D - QO250GFICP QO 50-Amp Two-Pole GFCI Breaker

$216.99 $344.99