The Autronica BHH-31A/S/EX is an optical smoke detector, for use in Zone 1 and Zone 2 and with extra high sensitivity, which detects combustion gases consisting of visible particles. The BHH-31A/S/EX is not influenced by electrical radiance from mobile telephones etc.
The Autronica BHH-31A/S/EX can be used in combination with the following:
Conduit Box: BWP-40
| Current consumption |
|Environmental requirements||EN-54 Part 7|
|Degree of protection||IP44D|
|Working temperature|| -20