Skip to: Content, Skip to: Main Content, Skip to: Footer


Refine By
 SQUARE D  (1102)Clear
 JavaScript Disabled
Your web browser does not have JavaScript enabled.
In order to use most of the functionality of this website, you will need to have JavaScript
enabled in your browser.
Please wait...
Home /  Electrical  /  Distribution  Remove  /  Circuit Breakers  Remove

1102 Products Found

View
 
 
Change Display:List ViewGrid View
Select
Items to
Select Items to CompareGrainger Item # and Description Compliance
& Notes
Brand &
Model #
Catalog
Page #
Availability Ship
Quantity
Price
Circuit Breaker,20 A
View Larger
Circuit Breaker,20 A
Item # 1D234
QO Circuit Breaker, Current Rating 20 Amps, Number of Poles 1, Minimum Wire Size 14 AWG, Maximum Wire Size 8 AWG, 10000 Amps Interrupting Rating
SQUARE D
QO120
276Typically in Stock  Help

1
$13.87
  
  Rating Be the first to write a review
Add to Personal List Quantity
Circuit Breaker,20 A
View Larger
Circuit Breaker,20 A
Item # 1D301
QO Circuit Breaker, Current Rating 20 Amps, Number of Poles 2, Minimum Wire Size 14 AWG, Maximum Wire Size 8 AWG, 10000 Amps Interrupting Rating
SQUARE D
QO220
276Typically in Stock  Help

1
$32.25
  
  Rating Be the first to write a review
Add to Personal List Quantity
Circuit Breaker,30 A
View Larger
Circuit Breaker,30 A
Item # 1D307
QO Circuit Breaker, Current Rating 30 Amps, Number of Poles 2, Minimum Wire Size 14 AWG, Maximum Wire Size 8 AWG, 10000 Amps Interrupting Rating
SQUARE D
QO230
276Typically in Stock  Help

1
$32.25
  
  Rating Be the first to write a review
Add to Personal List Quantity
Circuit Breaker,15 A
View Larger
Circuit Breaker,15 A
Item # 1D230
QO Circuit Breaker, Current Rating 15 Amps, Number of Poles 1, Minimum Wire Size 14 AWG, Maximum Wire Size 8 AWG, 10000 Amps Interrupting Rating
SQUARE D
QO115
276Typically in Stock  Help

1
$14.01
  
  Rating Be the first to write a review
Add to Personal List Quantity
Circuit Breaker,20 A
View Larger
Circuit Breaker,20 A
Item # 1H824
QOB Circuit Breaker, Current Rating 20 Amps, Minimum Wire Size 14 AWG, Maximum Wire Size 8 AWG, 120/240 Volts, Single Pole
SQUARE D
QOB120
276Typically in Stock  Help

1
$36.80
  
  Rating Be the first to write a review
Add to Personal List Quantity
Circuit Breaker,30 A
View Larger
Circuit Breaker,30 A
Item # 1D239
QO Circuit Breaker, Current Rating 30 Amps, Number of Poles 1, Minimum Wire Size 14 AWG, Maximum Wire Size 8 AWG, 10000 Amps Interrupting Rating
SQUARE D
QO130
276Typically in Stock  Help

1
$14.01
  
  Rating Be the first to write a review
Add to Personal List Quantity
Circuit Breaker,20 A
View Larger
Circuit Breaker,20 A
Item # 1D322
QO Circuit Breaker, Current Rating 20 Amps, Number of Poles 3, Minimum Wire Size 14 AWG, Maximum Wire Size 8 AWG, 10000 Amps Interrupting Rating
SQUARE D
QO320
276Typically in Stock  Help

1
$118.50
  
  Rating Be the first to write a review
Add to Personal List Quantity
Circuit Breaker,50 A
View Larger
Circuit Breaker,50 A
Item # 1D313
QO Circuit Breaker, Current Rating 50 Amps, Number of Poles 2, Minimum Wire Size 12 AWG, Maximum Wire Size 2 AWG, 10000 Amps Interrupting Rating
SQUARE D
QO250
276Typically in Stock  Help

1
$32.25
  
  Rating Be the first to write a review
Add to Personal List Quantity
Circuit Breaker,20 A
View Larger
Circuit Breaker,20 A
Item # 1H885
QOB Circuit Breaker, Current Rating 20 Amps, Minimum Wire Size 14 AWG, Maximum Wire Size 8 AWG, 120/240 Volts, Double Pole
SQUARE D
QOB220
276Typically in Stock  Help

1
$82.55
  
  Rating Be the first to write a review
Add to Personal List Quantity
Circuit Breaker,30 A
View Larger
Circuit Breaker,30 A
Item # 1H886
QOB Circuit Breaker, Current Rating 30 Amps, Minimum Wire Size 14 AWG, Maximum Wire Size 8 AWG, 120/240 Volts, Double Pole
SQUARE D
QOB230
276Typically in Stock  Help

1
$82.55
  
  Rating Be the first to write a review
Add to Personal List Quantity
Circuit Breaker,60 A
View Larger
Circuit Breaker,60 A
Item # 1D315
QO Circuit Breaker, Current Rating 60 Amps, Number of Poles 2, Minimum Wire Size 12 AWG, Maximum Wire Size 2 AWG, 10000 Amps Interrupting Rating
SQUARE D
QO260
276Typically in Stock  Help

1
$32.45
  
  Rating Be the first to write a review
Add to Personal List Quantity
Circuit Breaker,30 A
View Larger
Circuit Breaker,30 A
Item # 1D324
QO Circuit Breaker, Current Rating 30 Amps, Number of Poles 3, Minimum Wire Size 14 AWG, Maximum Wire Size 8 AWG, 10000 Amps Interrupting Rating
SQUARE D
QO330
276Typically in Stock  Help

1
$118.50
  
  Rating Be the first to write a review
Add to Personal List Quantity
Circuit Breaker,40 A
View Larger
Circuit Breaker,40 A
Item # 1D311
QO Circuit Breaker, Current Rating 40 Amps, Number of Poles 2, Minimum Wire Size 12 AWG, Maximum Wire Size 2 AWG, 10000 Amps Interrupting Rating
SQUARE D
QO240
276Typically in Stock  Help

1
$32.45
  
  Rating Be the first to write a review
Add to Personal List Quantity
Circuit Breaker,20 A
View Larger
Circuit Breaker,20 A
Item # 1D235
QO Circuit Breaker, Current Rating 20 Amps, Number of Poles 1, Minimum Wire Size 14 AWG, Maximum Wire Size 8 AWG, GFI Type
SQUARE D
QO120GFI
276Typically in Stock  Help

1
$111.35
  
  Rating Be the first to write a review
Add to Personal List Quantity
Circuit Breaker,20 A
View Larger
Circuit Breaker,20 A
Item # 1D342
Circuit Breaker, Current Rating 20 Amps, Number of Poles 1, Copper Wire Size 14-8 AWG, Aluminum Wire Size 14-8 AWG, Plug On Standard Type
SQUARE D
HOM120
277Typically in Stock  Help

1
$7.98
  
  Rating Be the first to write a review
Add to Personal List Quantity
Circuit Breaker,1 Pole
View Larger
Circuit Breaker,1 Pole
Item # 1D250
Circuit Breaker, Current Rating 20/20 Amps, AC Voltage 120/240 Volts, Number of Poles 1, Minimum Wire Size 14 AWG, Maximum Wire Size 8 AWG
SQUARE D
QO2020
276Typically in Stock  Help

1
$62.20
  
  Rating Be the first to write a review
Add to Personal List Quantity
Select
Items to
Compare Selected ItemsGrainger Item # and Description Compliance
& Notes
Brand &
Model #
Catalog
Page #
Availability Ship
Quantity
Price
Sort by Grainger Item #
Compliance and Notes
Sort by Brand
Catalog Page #
Sort by Availability
Ship Quantity
Sort by Price

1102 Products Found

View
 
 
Change Display:List ViewGrid View
A circuit breaker from Grainger helps protect electrical circuits from overload current and surges. Find all types of circuit breakers here, including high-voltage types for industrial machinery, medium-voltage breakers for residential use, and low-voltage circuit breakers for electronic applications. Rely on Grainger for circuit breaker options to help you protect your building's electrical supply.
If the settings on your account have changed since this order was submitted, they will be updated when this order is approved.
Pricing and availability are not confirmed until the order is processed. Promotional pricing and offers associated with this order will only apply if the order is approved within the timeframe of the promotion.
Compare Products


AlertYou have selected too many items to compare, please select up to 8 items.
Please wait

Please wait while we process your request.

  • Questions? Call us
    1-800-Grainger
Email Sign Up
  • Get industry news,
    new product information,
    helpful tips and more.
  • Connect With Us
Home  |   Terms of Access  |  Terms of Sale  |  Return Policy  |  Privacy Policy   (Rev. October, 2012)  |  About our Ads  |  Sitemap
© 1994 - 2013 W.W. Grainger, Inc. All rights reserved.