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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 BDH-500/N is a heat detector that is designed to be used in hazardous area zone 2. The BDH-500/N is designed to be used with Autronica's interactive fire detection systems, and comes with the SelfVerify function to ensure the highest grade of reliability.

Plug in detector head
Heat detector intended for use in humid areas
Short circuit isolator in each detector
Conforms to EMC directive
Automatic addressing
Additional coating of PCB circuit for environmental protection
Proven technology
Configurable to class A1, A1R, A2S, B, C
Unrivalled reliability due to the SelfVerify function
Not influenced by dust, humidity, exhaust gases, electromagnetic fields
EN 54-5/EN 54-17
Designed to meet the requirement of the major maritime classification societies
Comprises a built in indicator (LED)

The Autronica BDH-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 140 g
Material Polycarbonate/ABS
Colour White
Voltage 10 - 27 VDC
Current consumption
Stand by:

< 0,3 mA
Environm. requirement EN 54-5
Degree of protection IP44D
Working temperature -20 - +70