Phoenix Contact 1849435 The PCB connector has a nominal cross section of 2.5mm² and an agate gray color, with a rated voltage of 320V and a maximum current of 12A. The contact surface is made of gold and it's a socket connector with five potentials and one row, featuring screw connection with tension sleeve and L-slotted screw heads. The connection method is at a -45° angle to the conductor, and there's no locking clip required as it has a plug-in system using the COMBICON MSTB 2,5.