Square D
Square D formerly known as Detroit Fuse Manufacturing was founded in 1902 producing enclosed fuse switches and fuses in cases. Historically made a name in the industry for its D series of conduit boxes prompting a name change to Square D. During the 1940’s Square D ‘s rapid growth was fuelled by the aviation market where nearly fifty percent of all circuit brakers used were specified Square D.
Today Square D has an industry leading range of RSDs, SP, MSBs and Switch Disconectors offering the maximum levels in residential circuit protection. Square D now part of Schneider Electric Group offering a complete line up of electrical distribution, intelligent control solutions and protection. With more than 45 yrs in the UK you can be sure of excellent reliability and availability of the Square D product range.
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