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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-500/N is an optical smoke detector. The BHH-500/N has a built in thermistor and is designed to be used with Autronica's interactive fire detection systems. The SelfVerify function on the BHH-500/N ensures the highest grade of reliability.

Comprises the DYFI+ adaptive and self learning functions
With SelfVerify function for reduced maintenance/testing and increased reliability
Selective to misleading environmental phenomena that in a traditional system would lead to an unwanted fire alarm
Detection of visible smoke
Built in thermistor for reading of temperature at the detector point
Short circuit isolator in each detector
Automatic addressing
Proven technology
Immune to electromagnetic disturbance
Additional coating of PCB
Designed to meet the requirement of the major maritime classification societies
Comprises a built in indicator (LED)

The Autronica BHH-500/N can be used in combination with the following:
Base: BWA-100
Conduit Box: BWP-100/20 or BWP-100/25

Technical specifications

Weight 150g
Material Polycarbonate/ABS
Colour White
Voltage 10-27VDC
Current consumption stand by <0,3mA
Environ. requirement EN54-7
Degree of protection IP44D
Working temperature -20