MCP5A-IS intrinsically safe addressable indoor manual call points are on the market.
They are tested and approved by LPCB for use in Zone 1 hazardous areas. These devices enable manual initiation of an addressable fire alarm system. It implements from within a hazardous area where potentially explosive gases are occasionally present during normal operations. They’re available to accommodate flush or surface mount and rated II 1G Ex ia IIC T4.
The device is powered from the loop in the normal way, with the loop entering the hazardous area through a suitably approved IS barrier. Complete IS addressable indoor manual call points information is yours free.
KAC Alarm House, KAC House, Thornhill Road
North Moons Moat, Redditch B98 9ND United Kingdom