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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 BJH-20B is an Ionisation Smoke detector, and the EX version of the BJH-20 for Zone 1 or Zone 2, for the detection of combustion gases which consists of visible particles. The BJH-20B is equipped with a built-in LED alarm indicator.

The Autronica BJH-20B/EX can be used in combination with the following:
Base: BWA-40A/1
Conduit Box: BWP-40

Technical specifications

Weight 290g
Materials Self-extinguishing polycarbonate
Colour Light grey
Sensitivity Acc. to EN-54 part 7
Voltage 14VDC +-2V
Current consumption

Environmental requirements EN-54 part 7
Degree of protection IP44D
Working temperature -20