449CST - ESL Smoke/Heat Detector with Sounder
- Intelligent self-diagnostics
- Heat sensor is available with all T model detectors
- 85dB built-in sounder alarms when smoke is detected or when power wiring polarity is reversed.
- Advanced false alarm immunity
- Meets NFPA 72 field sensitivity testing requirements without the need for external meters
The 429CST Series self-diagnostic, Four-wire smoke detectors continually monitor their own sensitivity and operational status and provide a visual trouble indication if they drift out of sensitivity range or fail internal diagnostics. They meet NFPA 72 field sensitivity testing requirements without the need for external meters. Features: Intelligent, self-diagnostic * Field-replaceable optical chamber * Low-profile design * Plug-in terminal block * Advanced false alarm immunity * 12VDC and 24VDC
List Price: $ 52.99
Price: $ 52.99
