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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 BD-501/EX is a explosionproof IP56 heat detector with SelfVerify. The BD-501/EX is designed for use in hazardous areas, zone 0, zone 1 or zone 2. The SelfVerify function on the BD-501/EX ensures the highest grade of reliability.

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
With SelfVerify function for reduced maintenance/testing and increased reliability
Not influenced by dust, humidity, exhaust gases, electromagnetic fields i.e.: radio transmitters, cellular phones, etc.
EN 54-5/EN 54-17
Designed to meet the requirements of the major maritime classification societies

Weight 300 g
Material Polycarbonate
Colour Light grey
Voltage 10 - 27 VDC
Current consumption, stand-by < 0,3 mA
Environmental requirements EN 54-5
Degree of protection IP56
Working temperature -20 - +80