NOTIFIER NP-200 Fire Alarm Photoelectric Smoke Detector Head — This advanced photoelectric sensor provides reliable, rapid detection of smoldering fires in commercial life-safety environments. - Operating voltage range of 15 to 32 VDC - Standby current draw of 300 µA at 24 VDC - Wide operating temperature range from 32°F to 122°F - Humidity resistance up to 93% non-condensing - Sturdy 2.1-inch profile height for discreet ceiling integration

Compared to legacy analog detectors, the NP-200 architecture offers enhanced signal processing that significantly reduces false alarm triggers while maintaining high sensitivity to early-stage combustion particles. This modern unit replaces aging detection heads with a robust design that aligns with current NFPA standards for life-safety systems.

Advanced Detection Engineering

The Notifier NP-200 utilizes sophisticated photoelectric sensing technology to monitor air quality continuously, ensuring immediate response during fire events. Its optimized chamber design improves particle capture efficiency, providing consistent performance that remains stable even in challenging environmental conditions.

Operational Reliability and Performance

Precision manufacturing ensures that this detector head integrates seamlessly with existing Notifier fire alarm control panels. By utilizing low-power circuitry, the sensor minimizes demand on primary and backup system power supplies while maintaining a constant, high-fidelity communication link with the main system controller.