Square D is a electrical equipment brand, specializing in designing and manufacturing electrical protection and control products.
Founded in 1902 by two engineers, Tedd Richards and Henry Channon, in Detroit, the brand was initially called Detroit Fuse and Manufacturing Company.
In 1917, the brand was renamed Square D after the company introduced the first square-body switch.
The brand was acquired by Schneider Electric in 1991 and currently operates as a division under Schneider Electric.
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Square D manufactures a range of circuit breakers, from residential to industrial grade, to protect against electrical overloading and short circuits.
Square D produces a variety of safety switches to quickly disconnect electrical power in emergency situations, ensuring people and equipment are safe.
Square D offers a line of transformers, including low voltage and dry-type transformers, for electrical power distribution and control systems.
Square D is named after its founder's invention of the first square-body switch, replacing the old round-body switches.
Yes, Square D is a reputable and reliable brand known for its high-quality electrical protection and control products for over a century.
Yes, Square D offers a range of residential electrical protection and control products, including circuit breakers, surge protectors, and home automation systems.
Square D, as a division under Schneider Electric, operates in over 100 countries worldwide.
Yes, Square D products can be purchased online through Schneider Electric's official website and various other third-party retailers.