The Tyco 601H-R-M (Part No. 516.600.203) is a marine conventional rate-of-rise heat detector designed for reliable fire detection in areas where smoke detectors may be unsuitable. It combines rate-of-rise and fixed-temperature detection, responding to both rapid temperature increases and abnormally high temperatures. The detector uses two thermistors in a bridge configuration for fast temperature-change detection. It is approved for marine applications and is designed for demanding shipboard fire protection systems.
Features
- Rate-of-rise and fixed-temperature heat detection
- Fast response to abnormal temperature increases
- Two thermistors in a bridge configuration
- Integral and remote alarm LED indication
- Low operational voltage: 10.5–33 VDC
- Low-profile and discreet design
- Easy installation and maintenance
- Suitable for areas where smoke detection is unsuitable
- Marine-approved for vessel applications
- Designed for reliable operation in demanding environments
Typical Applications
- Marine and shipboard fire detection systems
- Engine rooms and machinery spaces
- Control and equipment rooms
- Electrical service areas
- Offshore installations
- Areas exposed to dust, fumes or environmental conditions that can cause unwanted smoke-detector alarms
- Replacement and retrofit of existing Tyco 600 Series detectors




