The GST I-9103 Intelligent Rate of Rise and Fixed Temperature Heat Detector is an addressable fire detection device designed to work with GST intelligent fire alarm control panels. It combines both rate-of-rise and fixed temperature detection technologies to provide fast and reliable fire detection, especially in environments where temperature can increase rapidly. Equipped with a built-in microprocessor, self-diagnostic functions, and 360° LED indication, the detector delivers accurate monitoring and dependable fire alarm performance for commercial, industrial, and residential fire protection systems.
Key Features
- Intelligent addressable heat detector
- Rate-of-rise and fixed temperature alarm detection
- Built-in microprocessor with intelligent signal processing
- Stores up to 14 historical event records
- Twin LED indicators with 360° visibility
- Self-diagnostic function for enhanced reliability
- Remote indicator output available
- Electronically addressable in the field
- Compatible with GST intelligent fire alarm control panels
- EN 54-5 compliant
- Suitable for areas with rapid temperature increase
- Polarity-insensitive loop connection for easier installation






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