The FERRAZ SHAWMUT MPDB66520 is a power distribution block designed to provide a safe and efficient method for splicing cables, splitting primary power into secondary circuits, and fulfilling requirements for fixed junction tap-off points. These blocks are UL and CSA approved, meeting spacing requirements for feeder and branch circuits. The MPDB series offers various configurations, including single or dual conductor primary inputs and up to 30 secondary outputs, with options for up to 7 primary inputs. Features include optional adder poles for increased flexibility, standard aluminum and copper wire connectors, and virtually unbreakable, glass-filled polycarbonate insulators with optional hinged safety covers.