449CT - ESL Smoke/Heat Detector Reviews
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449CT - ESL Smoke/Heat Detector Feature
- Four-wire design (two for power, two for alarm)
- Built-in drift compensation reduces false alarms
- Triple protection against fires
- Keep your family safe
- Compatible with most fire alarm and security panels
The 449CT 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 operation Includes heat sensor.
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Jul 15, 2011 06:25:04
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