Description
TYCO FIRE & SECURITY GMBH
851PH
OPTICAL SMOKE AND HEAT DETECTOR HEAD
516.850.055
USES: MX DIGITAL PROTOCOL
B27527E8A
MADE IN CZECH REPUBLIC
The Tyco 851PH (516.850.055) is an optical smoke and heat detector head used in shipboard fire alarm systems. It pairs optical smoke sensing with heat sensing in a single head, giving the fire detection network early warning of fire in the space it covers. The head uses the MX digital protocol to communicate with the fire alarm control equipment. It is marked B27527E8A and was made in the Czech Republic. The unit is offered in new without box condition.
Key Features
✓ Optical smoke and heat detector head
✓ Part number 516.850.055
✓ Uses MX digital protocol
✓ Marked B27527E8A
✓ Made in Czech Republic
Marine Applications
✓ Accommodation cabin and corridor detection loops
✓ Engine control room and switchboard room detection
✓ Cargo control room and electrical workshop coverage
✓ MX protocol detection loops in the vessel’s fire alarm network
Technical Support
Prota Marine provides technical support, repair and onboard installation for the optical smoke and heat detector head and the wider fire alarm system. Our engineers assist with fault diagnosis on detector heads and their detection loops, and with commissioning support once the head is in place.
