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Square D is an American manufacturer of electrical equipment headquartered in Andover, Massachusetts. Square D is a flagship brand of Schneider Electric, which acquired the company in 1991.

For many decades, consulting engineers, contractors, home builders and distributors have recognized Square D products as the gold standard of predictable, high quality power distribution. The Square D switchgear, breakers, transformers and control systems they specify and install are regarded by end users as the workhorses of the industry.

Explore our full range of Square D products, electrical distribution services, and the latest innovations to power your success. Advanced appliance and electronics protection from surge damage. Advanced ground fault and combination arc fault protection in one circuit breaker. Innovative Square D products that help you save time and work smarter.

2024年10月28日 · At Square D®, we have been pioneering electrical safety and innovation since 1896. For over 125 years, our panels, breakers, and surge protectors have powered homes and businesses without interruption.

Square D, a division and flagship brand of Schneider Electric of Paris, France, is a leading manufacturer of products and systems designed to distribute and control electricity in commercial, industrial, and residential settings.

Square D Company manufactures and markets electrical power distribution and control systems and services. The company provides automation, circuit protection, electrical distribution, machine...

Schneider's U.S. spending spree reached a peak, however, in 1991 when it acquired Square D Company, based in Palatine, Illinois, for US$2.23 billion in another hostile takeover. Square D--founded in 1902 and with sales of US$1.65 billion and operations in 23 countries--was a market leader in electrical distribution, industrial control, and ...

Square D was a supplier of electrical distribution and industrial control equipment. Bryson D. Horton establishes the McBride Manufacturing Company in 1902. The company is renamed to Detroit Fuse and Manufacturing between 1902 and 1917.

Square D is an American manufacturer of electrical equipment headquartered in Andover, MA. Square D may be growing as it is investing significantly in its manufacturing capabilities.