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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 is an optical heat detector which detects combustion gases consisting of visible particles. The BHH-500 has a built in thermistor and is designed to be used in Autronica's interactive fire detection systems.

Different sensitivity settings possible
Comprises the DYFI+ adaptive and self learning functions
SelfVerify functions for reduced maintenance/testing and increased reliability
Additional PCB coating, ideal in humid environments
Detection of visible smoke
Built-in thermistor for reading of temperature at the detector point
Short circuit isolator in each detector
Comprises a built-in alarm indicator (LED)
Automatic addressing
Proven technology
Immune to electromagnetic disturbance
EN 54-7/EN 54-17
Designed to meet the requirement of the major maritime classification societies

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

Technical specifications

Weight 150g
Materials PC/ABS
Colour White
Voltage 10-27VDC
Current consumption
External alarm indicator:

Degree of protection IP44D
Working temperature -20