Phoenix 1313316 This coupler connector is suitable for use in PRC 20 applications, featuring a black color and three-position configuration. It can accommodate conductor sizes between 0.5mm² and 2.5mm², while supporting voltages up to 400V and currents of up to 25A. Connection is achieved through screw and socket methods, with cable diameters ranging from 8mm to 14mm. The connector can be easily released using either a tool or by hand, and it operates within the AC scope.