Autronica Smoke detector BHH-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.
Interactive smoke detector head with SelfVerify, environmentally protected. High sensitive Exia-version of Autronica Smoke detector BHH-500. Nominal sensitivity 0,5%/obsc./m.

The detector has a built in thermistor and is designed for use with Autronica’s interactive fire detection systems, which can provide temperature information from the detector point.

The SelfVerify function ensures the highest grade of reliability because all units comprising this function are automatically tested with a calibrated test once every 24 hours.

Part number: 116-BHH-500/S/EX