Phoenix Contact 1850686 The specified PCB connector features a nominal cross-sectional area of 1.5 mm², has a green color and can handle up to 8 A of current, while its rated voltage is 160 V. The contact surface material is tin (Sn) with a socket type connection, offering four potentials and positioned in a single row with four connections. This connector falls within the FRONT-MC 1,5/..-ST product range, boasts a pitch of 3.81 mm, and employs front screw connections secured by L-slotted screws, with no locking mechanism or mounting method required as it comes pre-packaged in cardboard.