The DP4RSB60E40B2 is a solid-state, high-current DC H-Bridge contactor manufactured by Sensata. It is designed for use in industrial control systems and is rated for a 48V voltage and 40A current capacity. It utilizes 32V contactors and has a load switching capability up to 1000W. The contactors in this product are solid-state, meaning they do not use moving parts, and are highly reliable and durable. This product is ideal for switching power between multiple DC power sources, such as batteries, AC-DC converters, and solar panels, as well as for controlling larger loads such as motors, fans, and pumps. The DP4RSB60E40B2 is UL and cUL listed, and meets EN/IEC 61810-3 safety standards.