Phoenix Contact 1715251 The PCB TWIN plug features a nominal cross section of 16 mm2 with a green color and a rated current of 76 A, supported by a voltage rating of 1000 V. The contact surface is made of silver and the connection is via a socket type with two potentials, one row and two positions. Four connections are available, falling within the product range of TPC 16/..-STF, with a pitch of 10.16 mm. Connection to the PCB is achieved through screw connections with tension sleeves, featuring L Slotted screw heads and angled conductor/PCB connections at 50 °.