Phoenix Contact 5452566 This connector has a nominal cross section of 2.5mm², is black in color and can handle up to 12A of current with a rated voltage of 320V. It features a Sn contact surface and uses a socket connection type, supporting 19 potentials across its single row of 19 positions with screw connections that utilize tension sleeves, L slotted screw heads and does not require locking clips.