Reliance Controls Power Transfer Switch

Reliance Controls is a leading manufacturer specializing in electrical components designed for portable power systems. This product is a manual transfer switch or power inlet box, which allows homeowners to safely connect a portable generator to their home's electrical system during power outages. It typically includes an inlet for the generator cord and a mechanism to switch between utility and generator power.

Founded in the early 20th century, the brand has built a reputation for innovation in the load transfer industry. Their manufacturing operations are heavily centered in the United States, though they source some components globally. The company remains a privately held entity focused on electrical safety and convenience products for residential and commercial back-up power equipment.