We supply Square D QO1201021 in single or bulk orders. Please choose from one of the purchase options below:


SKU 21605
Amperage Rating 20
Brand Square D
Model QO
MPN QO1201021
Poles 1
Voltage Rating 120/240
Weight 2.00

* Weight is in pounds (lb), length, width, and height are in inches (in).

Bulk Purchase Options
Buy New $306.00 USD/pc
Buy Refurbished $272.00 USD/pc
Buy Used $221.00 USD/pc
Repair and Service Option
Estimate up to $119.00 USD/unit


301 Moved Permanently

301 Moved Permanently



We Repair

Got a broken Square D QO1201021? We may be able to repair it for you. We work with certified Square D repair and service vendors.

We Buy

Got extra Square D QO1201021 on your hand that you no longer need? Let us buy them from you! We purchase new & used circuit breakers by Square D.

We Distribute

Are you a distributor for Square D circuit breakers? We would like to work with you! We have a growing list of buyers who are regularly looking for Square D QO1201021.

More From SQUARE D

Why Buy From Us

Here's what people say about their recent experience with us:
Glenn Kunsman 1 hour ago
Arrived early, Just what I ordered, Great seller
Dave Wrestler 2 hours ago
All as described. Good seller!
John Weritz 5 hours ago
Great seller, product as shown in photos and working...
Zeljko Klajn 6 hours ago
Excellent Seller!!! Great Transaction & Communication!!
Bala Nalliah 6 hours ago
Great Buy!!! Very Good A++++ Seller!!!
David Lubinsky 6 hours ago
Well Packaged, Fast Shipping, Great Seller, Thanks Again!
Antero Martinez 9 hours ago
Item arrived with a defect, but they took care of it quickly & fairly. =)
Ken Pobihushchyj 11 hours ago
Looks to be in great condition. trustworthy seller
Andy McShea 11 hours ago
Items arrived promptly and in working order. Thanks
Jeff Fish 14 hours ago
Great seller! Fast shipper, well packaged. EZ transaction, works great. Thanks!!



What you need to know about circuit breakers
Circuit breakers are meant to protect circuits. However, lack of knowledge can be dangerous and life threatening. [read more]