Autronica BHH-31A/S/EX Smoke Detector Head
Autronica smoke detector head, optical, analogue, high sensitivity. The BHH-31A/S/EX detects combustion gases mainly consisting of visible (large) particles. The detector is not influenced by electrical radiance from mobile telephones etc. For use in hazardous areas zone 1 or zone 2. To be connected via zener barrier BZ-32.

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