Fire-Lite SD350 Fire Alarm Smoke Detector Head - This high-performance smoke sensing unit provides rapid detection capabilities for critical life-safety fire alarm systems. - 24V DC operating voltage - 0.5% to 4.0% per foot smoke sensitivity range - 32°F to 120°F operating temperature range - 15% to 90% non-condensing relative humidity - 4.2-inch diameter mounting profile

Compared to previous generation sensing technology, this model offers enhanced environmental compensation and improved signal processing for fewer nuisance alarms. It represents a significant step forward from legacy analog detectors, providing more precise fire event identification while maintaining full compatibility with established Fire-Lite addressable control panels.

Advanced Detection Engineering

The SD350 utilizes a sophisticated photoelectronic chamber designed to detect smoke particles across a variety of fire types while ignoring common airborne dust and contaminants. Its refined communication protocol ensures rapid response times and seamless integration into modern fire alarm networks, providing facility managers with reliable, real-time status reporting for better emergency preparedness.