NOTIFIER SDX-751 Fire Alarm Smoke Detector. This advanced analog addressable sensor provides reliable fire detection with enhanced communication capabilities for integrated life-safety systems. - Operating Voltage: 15 to 32 VDC - Standby Current: 300 µA at 24 VDC - Sensitivity Range: 0.5% to 4.0% per foot - Operating Temperature: 32°F to 122°F - Weight: 3.6 oz

Compared to previous generation detectors, the SDX-751 utilizes sophisticated digital communication protocols to significantly reduce false alarms while increasing response accuracy. This model adheres to rigorous modern industry standards, ensuring seamless compatibility and superior longevity when replacing aging legacy units in existing fire control panels.

Advanced Sensing and Performance

The SDX-751 leverages a highly stable photo-electronic sensing chamber designed to detect smoke particles from a wide range of combustion sources with minimal maintenance. Its internal microprocessor performs continuous self-diagnostic testing, reporting status and sensitivity levels directly to the control panel to ensure your fire suppression infrastructure remains fully operational at all times.