Molded Case Breakers

Bay Breakers specializes in new and obsolete molded case circuit breakers for various applications, including panelboards, switchboards, motor control centers, control panels, combination starters, individual enclosures, and bus duct plug-in units. We stock a wide range of amperage and voltage options for residential and commercial applications from the top manufacturers in the industry. Choose a manufacturer below:

Need Help Identifying Your Breaker?

Sometimes it's not easy to identify the breaker you need to replace. Follow these tips and we will help you figure out what you have and what a suitable replacement will be for that breaker.