2315191 is a interface module VARIOFACE with maximum operating voltage of 25 VAC / 60 VDC and maximum current of 2A per branch. Connection at field level is by m3 screw and flat-ribbon cable connector. Connection at controller level is by 37-position, female D-Subminiature socket strip. Product measures 72.7mm x 69mm x 62mm (wxhxd).