855PH Optical smoke/Heat detector, with Isolator
The Tyco 855PH is a Generation 6 MX addressable multi-sensor detector that combines photoelectric smoke and heat detection for reliable fire detection and reduced false alarms in a wide range of environments.
Tyco 855PH Photo Heat Detector (516.855.051)
The Tyco 855PH is a multi-sensor photoelectric smoke and heat detector from the latest Generation 6 MX Addressable Fire Detector range. Designed for a wide variety of environments, it combines reliable smoke and heat detection to provide early warning of different fire types while helping to reduce false alarms.
Using the Zettler digital protocol, the 855PH delivers dependable communication with the fire alarm control panel. In addition, its flexible design makes it suitable for both new installations and system upgrades, allowing existing cabling to be reused where appropriate to help reduce installation costs.
Key Features
- Combined smoke and heat detection in one device
- Suitable for a wide range of commercial and industrial applications
- Quick and easy installation and commissioning
- Multiple fire detection modes for added flexibility
- Fire, fault, and isolate LED status indicators
- Supports up to 250 devices per loop
- Extended drift compensation for long-term reliability
- Compatible with a comprehensive range of detector bases and accessories
- Available with sounder and relay detector base options
- Internationally approved for fire detection applications
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