Phoenix Contact 1779589 A PCB connector with a nominal cross section of 2.5mm² and a green color has a maximum current rating of 12A and can handle voltages up to 320V. The contact surface is tin-plated and features a socket connection style, accommodating 19 potentials across one row of 19 positions, with each position providing 19 connections. This connector is part of the FRONT-MSTB 2,5/..-ST product range, has a pitch of 5mm, and employs a front screw connection method with an L-slotted screw head, allowing for conductor-to-PCB connections in a specific direction. The locking mechanism does not use a clip, and instead relies on a plug-in system known as COMBICON MSTB 2,5, which does not require mounting or packaging in any protective case.