Description
AUTRONICA
BDH-500/EX
HEAT DETECTOR
NEMKO 03ATEX 218X
Ui=15,75V Ii=63,5MA Ci=21,6nF
IP 44D TA=70°C
The Autronica BDH-500/EX is an Ex-rated heat detector for a shipboard fire alarm system. It acts as a field sensor in the fire detection and alarm plant, responding to heat in the space where it is installed so that the panel can raise the alarm. The detector carries ATEX marking NEMKO 03ATEX 218X, with input parameters of Ui 15,75 V, Ii 63,5 mA and Ci 21,6 nF, an IP 44D rating and Ta 70°C. It is supplied in used condition.
Key Features
✓ ATEX marking NEMKO 03ATEX 218X
✓ Ui 15,75 V
✓ Ii 63,5 mA
✓ Ci 21,6 nF
✓ IP 44D, Ta 70°C
Marine Applications
✓ Heat detection in Ex-zoned spaces on tankers and gas carriers
✓ Fire detection in paint and chemical stores
✓ Heat detection in cargo pump rooms
Technical Support
Prota Marine provides technical support, repair and onboard installation for the BDH-500/EX heat detector and the wider fire alarm system. We also assist with fault diagnosis and commissioning support for Ex detector points.




