CF275BLK is part of the PacTec Enclosures product line. It is a high-performance, black fiberglass-reinforced polyester field-mountable junction box. This box meets the stringent requirements of UL 508A and CSA C22.1 standards. It is designed to accommodate a wide range of components, including batteries, terminals, relays, and power supply connections. The box provides protection against dust, water, oil, and other corrosive agents, as well as against physical damage. The UL 508A file number is E409338.