Description
THORN SECURITY LTD.
851PH
OPTICAL SMOKE AND HEAT DETECTOR WITH BASE
516.850.055
USES: MX DIGITAL PROTOCOL
VDS2806
CEA4021
B27097EFC
0786-CPD-21116
MANUFACTURED IN CZ
The Thorn Security 851PH (516.850.055) is an optical smoke and heat detector, supplied with its base, for use in shipboard fire alarm systems. Combining optical smoke sensing with heat sensing in one unit, it serves as an automatic detection point and uses the MX digital protocol to communicate within the detection network. Combined detectors of this type are commonly fitted in accommodation areas, corridors and control rooms. The detector was manufactured in the Czech Republic and is offered in used condition.
Key Features
✓ 851PH optical smoke and heat detector
✓ Supplied with base
✓ Part number 516.850.055
✓ Uses MX digital protocol
✓ Approval markings VDS2806 and 0786-CPD-21116
Marine Applications
✓ Accommodation cabin and corridor detection
✓ Bridge and control room fire detection
✓ Switchboard and electrical equipment rooms
✓ MX protocol fire detection networks on board
Technical Support
Prota Marine provides technical support, repair and onboard installation for the optical smoke and heat detector and the wider fire alarm system. Help with fault diagnosis on detectors and bases, along with commissioning support once the device is on the network, is also available.




