Allen-Bradley 800T-H3103A is a 30.5 mm diameter, 2-position selector switch with a cylinder lock designed for rugged industrial control panels. It provides 1 normally open and 1 normally closed contact configuration and carries a NEMA 4/13 rating for protection in harsh environments. The unit is keyed with left-side key removal (key code D020), enhancing secure operation and preventing position changes without the key. This 800T-H3103A model is documented in Rockwell's catalogs and 800T cut sheets as a 2-position, cylinder-lock selector switch.
