The Autronica BHH-31A/EX is an explosionproof optical smoke detector which detects combustion gases consisting of visible particles. The BHH-31A/EX is not influenced by electrical radiance from mobile phones etc. For use in hazardous areas, zone 1 and zone 2.
The Autronica BHH-31A/EX can be used in combination with the following:
Base: BWA-40A/1
Conduit Box: BWP-40
| Weight | 580g |
| Materials | Self-extinguishing polycarbonate |
| Colour | Light grey |
| Sensitivity | Acc. to EN-54 part 7/9 |
| Voltage | 14VDC +-2V |
| Current consumption Stand-by Signal | 0,3mA 8mA |
| Environ. requirements | EN-54 part 7 |
| Degree of protection | IP44D |
| Working temperature | -20
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