Square D


Square D by Schneider Electric is a leading manufacturer of products designed to distribute and control electricity in industrial, commercial and residential environments. They are well known for the line of QO circuit breakers, which have become the industry standard in commercial and residential construction throughout North American. Square D’s switchgear, circuit breakers, transformers and controls systems are regarded as the workhorses of the industry and are trusted by contractors, home builders and distributors to be reliable, safe and efficient. RSP Supply is a proud distributor of Square D products.















Schneider Electric's Square D catalog contains single pole circuit breakers, single pole relays, 2 pole relays, 3 pole relays, and 4 pole relay elements. The Zelio Schneider ice cube relays are double throw, with or without test buttons and LED lights, including single pole double throw relay options.

With RSP Supply’s online filters and Job Manager, you can find the Square D and related products you need for your project, build and save your list for a later date, and download all the Spec Sheets, User Manuals and CAD Drawings at one time.