NOTIFIER FSP-951-SELFT Fire Alarm Smoke Detector – This intelligent plug-in sensor provides reliable smoke detection for life-safety systems, utilizing advanced optical technology to monitor environment conditions. - Operating voltage range 15 to 32 VDC - Standby current 300 µA at 24 VDC - Operating humidity 10% to 93% non-condensing - Maximum air velocity 4000 fpm - Weight 3.6 oz

Compared to previous legacy models, the FSP-951 design offers enhanced communication stability and reduced nuisance alarms in complex fire alarm network environments. This unit integrates seamlessly with modern fire control panels to provide accurate, real-time status reporting that meets stringent industry requirements for commercial fire safety.

Advanced Sensing and Performance

• Drift compensation software continuously adjusts sensitivity levels to maintain peak performance despite environmental particulate accumulation.
• Integrated LED status indicators deliver clear visual confirmation of alarm state and polling activity for simplified system maintenance.
• Sophisticated optical chamber design minimizes false triggers while maximizing responsiveness to a wide spectrum of fire-related smoke particles.
• Decimal addressable switches provide rapid, intuitive configuration for precise location identification during emergency system events.