Main Breakers - Crescent Electric Supply

Show Filters

REFINE YOUR SEARCH

974 items

Sort by:

Most Popular

Show:

20 items
- 20
- 40

Sign in or register to view your pricing and inventory.

Square D by Schneider Electric QO120 Schneider Electric / Square D QO120 QO™ Miniature Circuit Breaker; 20 Amp, 120/240 Volt AC, 1-Pole, Plug-On Mount

Schneider Electric / Square D QO120 QO™ Miniature Circuit Breaker; 20 Amp, 120/...

Schneider Electric / Square D QO120 QO™ Miniature Circuit Breaker; 20 Amp, 120/240 Volt AC, 1-Pole, Plug-On Mount

Schneider Electric / Square D QO120 QO™ Miniature Circuit Breaker; 20 Amp, 120/240 Volt AC, 1-Pole, Plug-On Mount

Manufacturer:	Square D by Schneider Electric
Catalog #:	QO120
Crescent Part #:	149271
UPC:	785901400103

Compare

Add To My List View Product Details

Your Price $26.6760 / each

Square D by Schneider Electric QO230 Schneider Electric / Square D QO230 QO™ Miniature Circuit Breaker; 30 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Schneider Electric / Square D QO230 QO™ Miniature Circuit Breaker; 30 Amp, 120/...

Schneider Electric / Square D QO230 QO™ Miniature Circuit Breaker; 30 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Schneider Electric / Square D QO230 QO™ Miniature Circuit Breaker; 30 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Manufacturer:	Square D by Schneider Electric
Catalog #:	QO230
Crescent Part #:	152499
UPC:	785901400424

Compare

Add To My List View Product Details

Your Price $61.4330 / each

Square D by Schneider Electric QO220 Schneider Electric / Square D QO220 QO™ Miniature Circuit Breaker; 20 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Schneider Electric / Square D QO220 QO™ Miniature Circuit Breaker; 20 Amp, 120/...

Schneider Electric / Square D QO220 QO™ Miniature Circuit Breaker; 20 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Schneider Electric / Square D QO220 QO™ Miniature Circuit Breaker; 20 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Manufacturer:	Square D by Schneider Electric
Catalog #:	QO220
Crescent Part #:	152491
UPC:	785901400363

Compare

Add To My List View Product Details

Your Price $61.4330 / each

Square D by Schneider Electric QO250 Schneider Electric / Square D QO250 QO™ Miniature Circuit Breaker; 50 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Schneider Electric / Square D QO250 QO™ Miniature Circuit Breaker; 50 Amp, 120/...

Schneider Electric / Square D QO250 QO™ Miniature Circuit Breaker; 50 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Schneider Electric / Square D QO250 QO™ Miniature Circuit Breaker; 50 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Manufacturer:	Square D by Schneider Electric
Catalog #:	QO250
Crescent Part #:	153737
UPC:	785901400523

Compare

Add To My List View Product Details

Your Price $61.4330 / each

Square D by Schneider Electric QO115 Schneider Electric / Square D QO115 QO™ Miniature Circuit Breaker; 15 Amp, 120/240 Volt AC, 1-Pole, Plug-On Mount

Schneider Electric / Square D QO115 QO™ Miniature Circuit Breaker; 15 Amp, 120/...

Schneider Electric / Square D QO115 QO™ Miniature Circuit Breaker; 15 Amp, 120/240 Volt AC, 1-Pole, Plug-On Mount

Schneider Electric / Square D QO115 QO™ Miniature Circuit Breaker; 15 Amp, 120/240 Volt AC, 1-Pole, Plug-On Mount

Manufacturer:	Square D by Schneider Electric
Catalog #:	QO115
Crescent Part #:	148565
UPC:	785901400066

Compare

Add To My List View Product Details

Your Price $26.6760 / each

Square D by Schneider Electric QO2100 Schneider Electric / Square D QO2100 QO™ Miniature Circuit Breaker; 100 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Schneider Electric / Square D QO2100 QO™ Miniature Circuit Breaker; 100 Amp, 12...

Schneider Electric / Square D QO2100 QO™ Miniature Circuit Breaker; 100 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Schneider Electric / Square D QO2100 QO™ Miniature Circuit Breaker; 100 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Manufacturer:	Square D by Schneider Electric
Catalog #:	QO2100
Crescent Part #:	114605
UPC:	785901501305

Compare

Add To My List View Product Details

Your Price $174.7980 / each

Square D by Schneider Electric QO240 Schneider Electric / Square D QO240 QO™ Miniature Circuit Breaker; 40 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Schneider Electric / Square D QO240 QO™ Miniature Circuit Breaker; 40 Amp, 120/...

Schneider Electric / Square D QO240 QO™ Miniature Circuit Breaker; 40 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Schneider Electric / Square D QO240 QO™ Miniature Circuit Breaker; 40 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Manufacturer:	Square D by Schneider Electric
Catalog #:	QO240
Crescent Part #:	153113
UPC:	785901400486

Compare

Add To My List View Product Details

Your Price $61.4330 / each

Eaton / Cutler Hammer CHF120 Eaton / Cutler Hammer CHF120 Circuit Breaker With Trip Flag; 20 Amp, 120/240 Volt AC, 1-Pole, Plug-On Mount

Eaton / Cutler Hammer CHF120 Circuit Breaker With Trip Flag; 20 Amp, 120/240 Volt AC,...

Eaton / Cutler Hammer CHF120 Circuit Breaker With Trip Flag; 20 Amp, 120/240 Volt AC, 1-Pole, Plug-On Mount

Eaton / Cutler Hammer CHF120 Circuit Breaker With Trip Flag; 20 Amp, 120/240 Volt AC, 1-Pole, Plug-On Mount

Manufacturer:	Eaton / Cutler Hammer
Catalog #:	CHF120
Crescent Part #:	81644
UPC:	786685361840

Compare

Add To My List View Product Details

Your Price $27.1090 / each

Square D by Schneider Electric QO260 Schneider Electric / Square D QO260 QO™ Miniature Circuit Breaker; 60 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Schneider Electric / Square D QO260 QO™ Miniature Circuit Breaker; 60 Amp, 120/...

Schneider Electric / Square D QO260 QO™ Miniature Circuit Breaker; 60 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Schneider Electric / Square D QO260 QO™ Miniature Circuit Breaker; 60 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Manufacturer:	Square D by Schneider Electric
Catalog #:	QO260
Crescent Part #:	154432
UPC:	785901400561

Compare

Add To My List View Product Details

Your Price $61.4330 / each

Square D by Schneider Electric QO2020 Schneider Electric / Square D QO2020 QO™ Replacement Tandem Dual Miniature Circuit Breaker; 20/20 Amp, 120/240 Volt AC, 1-Pole, Plug-On Mount

Schneider Electric / Square D QO2020 QO™ Replacement Tandem Dual Miniature Circ...

Schneider Electric / Square D QO2020 QO™ Replacement Tandem Dual Miniature Circuit Breaker; 20/20 Amp, 120/240 Volt AC, 1-Pole, Plug-On Mount

Schneider Electric / Square D QO2020 QO™ Replacement Tandem Dual Miniature Circuit Breaker; 20/20 Amp, 120/240 Volt AC, 1-Pole, Plug-On Mount

Manufacturer:	Square D by Schneider Electric
Catalog #:	QO2020
Crescent Part #:	166228
UPC:	785901400943

Compare

Add To My List View Product Details

Your Price $70.7880 / each

Square D by Schneider Electric QOB120 Schneider Electric / Square D QOB120 Miniature Circuit Breaker with Visi-Trip® Indicator; 20 Amp, 120/240 Volt AC, 48 Volt DC, 1-Pole, Bolt-On Mount

Schneider Electric / Square D QOB120 Miniature Circuit Breaker with Visi-Trip® In...

Schneider Electric / Square D QOB120 Miniature Circuit Breaker with Visi-Trip® Indicator; 20 Amp, 120/240 Volt AC, 48 Volt DC, 1-Pole, Bolt-On Mount

Schneider Electric / Square D QOB120 Miniature Circuit Breaker with Visi-Trip® Indicator; 20 Amp, 120/240 Volt AC, 48 Volt DC, 1-Pole, Bolt-On Mount

Manufacturer:	Square D by Schneider Electric
Catalog #:	QOB120
Crescent Part #:	161405
UPC:	785901416722

Compare

Add To My List View Product Details

Your Price $34.8630 / each

Square D by Schneider Electric QO120GFI Schneider Electric / Square D QO120GFI QO™ Qwik-Gard™ Ground Fault Miniature Circuit Breaker; 20 Amp, 120 Volt AC, 1-Pole, Plug-On Mount

Schneider Electric / Square D QO120GFI QO™ Qwik-Gard™ Ground Fault Miniat...

Schneider Electric / Square D QO120GFI QO™ Qwik-Gard™ Ground Fault Miniature Circuit Breaker; 20 Amp, 120 Volt AC, 1-Pole, Plug-On Mount

Schneider Electric / Square D QO120GFI QO™ Qwik-Gard™ Ground Fault Miniature Circuit Breaker; 20 Amp, 120 Volt AC, 1-Pole, Plug-On Mount

Manufacturer:	Square D by Schneider Electric
Catalog #:	QO120GFI
Crescent Part #:	32265
UPC:	785901255079

Compare

Add To My List View Product Details

Your Price $216.1160 / each

Square D by Schneider Electric QO130 Schneider Electric / Square D QO130 QO™ Miniature Circuit Breaker; 30 Amp, 120/240 Volt AC, 1-Pole, Plug-On Mount

Schneider Electric / Square D QO130 QO™ Miniature Circuit Breaker; 30 Amp, 120/...

Schneider Electric / Square D QO130 QO™ Miniature Circuit Breaker; 30 Amp, 120/240 Volt AC, 1-Pole, Plug-On Mount

Schneider Electric / Square D QO130 QO™ Miniature Circuit Breaker; 30 Amp, 120/240 Volt AC, 1-Pole, Plug-On Mount

Manufacturer:	Square D by Schneider Electric
Catalog #:	QO130
Crescent Part #:	149898
UPC:	785901400141

Compare

Add To My List View Product Details

Your Price $26.6760 / each

Eaton / Cutler Hammer BR220 Eaton / Cutler Hammer BR220 Circuit Breaker; 20 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Eaton / Cutler Hammer BR220 Circuit Breaker; 20 Amp, 120/240 Volt AC, 2-Pole, Plug-On...

Eaton / Cutler Hammer BR220 Circuit Breaker; 20 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Eaton / Cutler Hammer BR220 Circuit Breaker; 20 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Manufacturer:	Eaton / Cutler Hammer
Catalog #:	BR220
Crescent Part #:	131057
UPC:	786676362856

Compare

Add To My List View Product Details

Your Price $61.7130 / each

Eaton / Cutler Hammer CHF230 Eaton / Cutler Hammer CHF230 Circuit Breaker With Trip Flag; 30 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Eaton / Cutler Hammer CHF230 Circuit Breaker With Trip Flag; 30 Amp, 120/240 Volt AC,...

Eaton / Cutler Hammer CHF230 Circuit Breaker With Trip Flag; 30 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Eaton / Cutler Hammer CHF230 Circuit Breaker With Trip Flag; 30 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Manufacturer:	Eaton / Cutler Hammer
Catalog #:	CHF230
Crescent Part #:	74628
UPC:	786685361901

Compare

Add To My List View Product Details

Your Price $64.8900 / each

Eaton / Cutler Hammer BR2100 Eaton / Cutler Hammer BR2100 Circuit Breaker; 100 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Eaton / Cutler Hammer BR2100 Circuit Breaker; 100 Amp, 120/240 Volt AC, 2-Pole, Plug-...

Eaton / Cutler Hammer BR2100 Circuit Breaker; 100 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Eaton / Cutler Hammer BR2100 Circuit Breaker; 100 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Manufacturer:	Eaton / Cutler Hammer
Catalog #:	BR2100
Crescent Part #:	103538
UPC:	786676363259

Compare

Add To My List View Product Details

Your Price $181.6660 / each

Square D by Schneider Electric QO330 Schneider Electric / Square D QO330 QO™ Miniature Circuit Breaker; 30 Amp, 240 Volt AC, 3-Pole, Plug-On Mount

Schneider Electric / Square D QO330 QO™ Miniature Circuit Breaker; 30 Amp, 240 ...

Schneider Electric / Square D QO330 QO™ Miniature Circuit Breaker; 30 Amp, 240 Volt AC, 3-Pole, Plug-On Mount

Schneider Electric / Square D QO330 QO™ Miniature Circuit Breaker; 30 Amp, 240 Volt AC, 3-Pole, Plug-On Mount

Manufacturer:	Square D by Schneider Electric
Catalog #:	QO330
Crescent Part #:	163809
UPC:	785901400721

Compare

Add To My List View Product Details

Your Price $228.0460 / each

Eaton / Cutler Hammer BR250 Eaton / Cutler Hammer BR250 Circuit Breaker; 50 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Eaton / Cutler Hammer BR250 Circuit Breaker; 50 Amp, 120/240 Volt AC, 2-Pole, Plug-On...

Eaton / Cutler Hammer BR250 Circuit Breaker; 50 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Eaton / Cutler Hammer BR250 Circuit Breaker; 50 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Manufacturer:	Eaton / Cutler Hammer
Catalog #:	BR250
Crescent Part #:	179763
UPC:	786676363051

Compare

Add To My List View Product Details

Your Price $84.2750 / each

Eaton / Cutler Hammer CHF220 Eaton / Cutler Hammer CHF220 Circuit Breaker With Trip Flag; 20 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Eaton / Cutler Hammer CHF220 Circuit Breaker With Trip Flag; 20 Amp, 120/240 Volt AC,...

Eaton / Cutler Hammer CHF220 Circuit Breaker With Trip Flag; 20 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Eaton / Cutler Hammer CHF220 Circuit Breaker With Trip Flag; 20 Amp, 120/240 Volt AC, 2-Pole, Plug-On Mount

Manufacturer:	Eaton / Cutler Hammer
Catalog #:	CHF220
Crescent Part #:	73280
UPC:	786685361888

Compare

Add To My List View Product Details

Your Price $64.8900 / each