Skip to content

Square D Plug in Circuit Breaker, QO, Number of Poles 3, 100 Amps, 240VAC, Standard

Marsoni M251S
Sale price$102.17
Pay 4 payments of $25.54 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Square D Plug in Circuit Breaker, QO, Number of Poles 3, 100 Amps, 240VAC, StandardQO (plug on) thermal magnetic circuit breakers provide overcurrent protection and switching on ac and dc systems. Plug on QO circuit breakers are for use in QO load centers, NQ and NQOD panel boards, OEM mounting bases, and Speed D switchboard distribution panels. Item: Plug In Circuit BreakerAmps: 100Number of Poles: 3Circuit Breaker Type: StandardAC Voltage Rating: 240VACDC Voltage Rating: 48VDCFor Use With: QO Load Centers and NQOD
Easy Shipping

Quick Dispatch:

Your Square D Plug in Circuit Breaker, QO, Number of Poles 3, 100 Amps, 240VAC, Standard orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your Square D Plug in Circuit Breaker, QO, Number of Poles 3, 100 Amps, 240VAC, Standard ships.

Need Help?
Questions about Square D Plug in Circuit Breaker, QO, Number of Poles 3, 100 Amps, 240VAC, Standard, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for Square D Plug in Circuit Breaker, QO, Number of Poles 3, 100 Amps, 240VAC, Standard in your area.

Get Shipping Estimates

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.9 ★★★★★
Based on 1891 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
A
Verified Purchase
Amazon Customer
Lake Worth, US
★★★★★ 5
Fixed my over temp warning issue.
Easy to change and work like new. No more over temp warning at idle.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 9, 2025
M
Verified Purchase
Michael Rhodes
Birmingham, US
★★★★★ 5
Outboard thermostat
Works fine. A little pricey but better to buy the best than risk a cheap failure and destroy your engine like i did once.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
C
Verified Purchase
carlos febus
Charlottesville, US
★★★★★ 5
Good
Good
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 27, 2026
W
Verified Purchase
Will Rhoden
Houston, US
★★★★★ 5
Works as it should
Works as it should
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 24, 2026
K
Verified Purchase
kelly napper
Fort Morgan, US
★★★★★ 4
Four Stars
Just what I needed
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 14, 2016

recommand products