Power Assemblies’ Photovoltaic Combiner Box is the ideal choice for effortlessly combining PV source circuits from a PV array into an output that can be utilized in an energy storage system. Our Combiner Box is designed to work within a comprehensive energy storage system composed of suitable equipment. It features a NEMA 4X and IP66-rated enclosure with a rotary disconnect handle on the exterior of the unit to operate safely in harsh field conditions. We offer Combiner Boxes with data collection accessories and modified configurations by request.