Attractive and durable, Mircom’s MS-403 & MS- 404 Emergency Manual Stations provide manual emergency reporting. The MS- 403 and MS-404 Emergency Manual Stations are non-coded, single action devices which initiate both a N.O. and N.C. contact when pulled. Operating instructions shall be in English and French lettering and the unit shall be constructed of extruded aluminium and finished in bright enamel paint to provide quick identification.