Description
The Kidde KC2-OS-CD Optical Smoke Detector is a two-wire conventional smoke detector designed for commercial and industrial fire alarm applications. The detector uses advanced photoelectric sensing technology to detect smoke particles while helping reduce nuisance alarms caused by non-fire sources.
This low-profile detector continuously monitors its own sensitivity and operational status using integrated self-diagnostic functionality, improving system reliability and maintenance visibility. An advanced alarm verification feature helps confirm smoke conditions before signaling an alarm, minimizing unwanted system activations.
The detector communicates with compatible conventional control units over a two-wire initiating device circuit (IDC) and includes a status LED for local indication. The LED flashes green during normal operation, flashes more frequently to indicate trouble conditions, and remains steady red when the detector enters an alarm state.
The detector head installs onto compatible KC2 series bases, including standard and relay versions. Bases mount to a variety of common electrical boxes, simplifying installation in new construction or retrofit projects.




