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Gas & Fire Detection A fire detection system is one of the most important safety items on board of a vessel. We have a large range of spare parts directly available ex stock Check the full list

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