Fire Lite/System Sensor 2351BAUS-BL Intelligent Photoelectric Smoke Sensor – Black Addressable Smoke Detector

The Fire Lite/System Sensor 2351BAUS-BL is an intelligent addressable photoelectric smoke sensor designed to provide reliable smoke detection for compatible fire alarm systems. Featuring advanced photoelectric sensing technology, the detector provides early warning of smoke conditions and supports dependable fire protection in commercial and building applications.

The 2351BAUS-BL communicates with compatible intelligent fire alarm control panels and uses rotary address switches for straightforward device identification. The black finish makes this detector suitable for architectural applications where a discreet appearance is required, including theatres, heritage buildings, retail environments, and areas with dark ceiling finishes.

The detector includes dual LED indicators with 360° visibility for clear alarm and status indication and supports connection to an optional RA100Z remote indicator. It is compatible with approved System Sensor/Notifier detector bases, providing flexible installation options.

Key Features:

• Intelligent addressable photoelectric smoke sensor
• Black housing finish for discreet installations
• Photoelectric smoke detection technology
• 15–32 VDC operating range
• Rotary address switch configuration
• Dual LEDs with 360° visibility
• Supports RA100Z remote LED indicator
• Compatible with approved B501 series bases
• Suitable for open-area smoke detection applications

Typical Applications:

• Commercial buildings
• Retail and hospitality facilities
• Theatres and auditoriums
• Offices and public buildings
• Areas requiring discreet black detector finishes
• General intelligent fire alarm installations