Since 1943 As a leading manufacturer of thermal circuit protection devices, MP develops high-quality circuit breakers for a wide variety of products and equipment. Our thermal circuit breakers protect people and equipment by sensing and preventing dangers associated with electrical overloads and overcurrents. MP has distinguished itself through unmatched quality and unparalleled service for over 70 years.  Visit our sister company iConn Systems, LLC a custom engineered interconnect solutions design company that focuses on the manufacturing of electrical and electronic connectors, overmolded and discrete cable assemblies and value added turnkey products.