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Find all of the Square D safety switches that you need to meet all electrical safety requirements for residential and commercial applications. Safety/disconnect switches are used to quickly cut the electricity to a piece of equipment or to a given area. They make emergency stops and maintenance easier to perform and are required by many industries. These Square D switches are made as tough as possible and won’t let you down. Shop with Breaker Outlet today for a vast selection of electrical parts and switches. We’ve built our business on providing great prices on all of the most sought-after parts and brands.