Interactive smoke detector head with SelfVerify, environmentally protected. High sensitive version of BHH-500. Nominal sensitivity 0,5%/obsc./m. Ex ic version for use in zone 2 only.
BH-500/S/N is a point smoke detector. 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.
The detector is for use in hazardous area zone 2. It must be connected to a loop driver approved for zone 2. Additional coating of PCB combined with the adaptivity of BH-500/S/N, is making this detector suitable for industrial, maritime, offshore and other «rough area» applications.