Autronica BHH-500/S/EX (116-BHH-500/S/EX)

Interactive smoke detector head with SelfVerify, environmentally protected. High sensitive Exia-version of BHH-500. Nominal sensitivity 0,5%/obsc./m.BH-500/S/EX is a point smoke detector for use in hazardous area zone 0, 1 or 2. It must be connected to the approved EX barrier BZ-500.