Phoenix Contact 1309414 A device connector front mounted to the device allows connections for articles such as the PRC 20, characterized by a black color and featuring four positions for conductors with cross sections ranging from 0.5 mm2 to 2.5 mm2. The connector is rated for voltages up to 400 V and currents up to 20 A, employing a screw connection method with a socket contact type that can be released using either a tool or by hand, applicable to AC systems.