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76 BHH-520/EX Multi Sensor, Optical/Heat w/SV Exi-version

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£130.96
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Interactive MultiSensor detector head with SelfVerify, environmentally protected. Exia version of BHH-520. For use in hazardous areas.
BH-500/EX is a MultiSensor detector for use in hazardous area zone 0, 1 or 2. It must be connected to the approved EX barrier BZ.500. The detector has a built in thermistor and is designed for use with Autronica’s interactive fire detection systems AutroSafe and Autroprime, which can provide temperature information from the detector point. The SelvVerify function ensures the highest grade of reliability because all units comprising this function are automatically tested with a calibrated test once every 24 hours. Additional coating of PCB combined with the adaptivity of BH-500/EX, is making this detector suitable for industrial, maritime, offshore and other «rough area» applications.