Simplex 4098-9402-RC
Simplex 4098-9402-RC
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The Simplex 4098-9402-RC is a fast-response, thermistor-based rate-of-rise heat detector providing accurate temperature sensing for fire alarm systems. The direct connect heat detector head quickly identifies when fixed temperatures are exceeded, eliminating thermal lag found in traditional mechanical designs.
Key Features
- Fixed and rate-of-rise dual temperature sensing at 135°F (57°C)
- Fast-response thermistor design for quick detection
- Direct-connect configuration for simplified installation
- Compatible with Simplex fire alarm control panels
Technical Specifications
- Detection Type: Fixed temperature and rate-of-rise heat detector
- Temperature Setting: 135°F (57°C)
- Response Time: Fast thermistor-based design (no mechanical lag)
- Configuration: Direct-connect detector head
- Compatibility: Simplex fire alarm systems
Certifications
- UL Listed to Standard 521 for heat detection

