Eaton XTMCXFA40 Front Mount Auxiliary Contact Block is a four normally open (4 NO) auxiliary contact module designed for front‑mount installation in electrical control circuits. The part number XTMCXFA40 reflects Eaton’s Klockner Moeller lineage, tying the unit to a long history of industrial automation components. This block provides four normally open contacts to support signaling and interlocking functions within a control panel or similar assembly.
