Phoenix Contact 1788907 The DIN rail connector features a 2.5 mm² cross section, green color, and is rated for 320 V at 12 A. It has a Sn contact surface, uses pin-type connections with 20 potentials, arranged in one row with 20 positions and 20 connections. The MSTBVK 2,5/..-G product range includes this connector, which can be secured using a screw connection with a tension sleeve, and features an L-slotted screw head. The connections are made along a 0° direction, and it is part of the COMBICON MSTB 2,5 plug-in system, where locking, mounting, and packaging options do not apply as it comes packaged in cardboard.