Phoenix Contact 1900798 The PCB connector features a nominal cross-sectional area of 1.5 mm² and is coloured green, with an allowed current of 8 A at a rated voltage of 320 V (III/2). The contact surface material is tin and the connection type is socket. It includes four potentials and has one row with four positions and connections, falling under the product range MC 1,5/..-ST1. The pitch between contacts is 5.08 mm and the connector is secured via a screw connection with tension sleeve, where the screw head features an L-shaped slotted form.