Description
Fire Detection, Control Panels and System Accessories
Model 2151BAUS photoelectric smoke detector can be used with a variety of adapter bases in several wiring configurations and voltages. Other features include: low current draw, stable performance in high air velocities, built-in tamper resistant base design, dual LEDs, removable cover, easy-clean chamber and built-in magnetic test switch. The 2151BAUS is designed to meet the performance criteria designated by AS1603.2-1997. The sensing chamber is sealed against back pressure air flow. The chamber top is covered by a one piece molded screen which minimizes the entry of dirt and insects. This screen can be removed for cleaning. Additional key features include a variety of mounting bases and a full line of accessories. All 2151BUAS photoelectric smoke detectors contain a unique optical sensing chamber designed to sense smoke particles produced by a wide range of combustion sources. A custom integrated circuit incorporates signal processing to reduce false alarms.
Key Features:
- Conventional photoelectric smoke detector
- Designed for open-area smoke detection
- Low standby current of approximately 85 µA
- Dual red LEDs with 360° visibility and latching alarm indication
- Compatible with remote alarm indicators
- Magnetically operated reed switch for convenient testing
- Sensing chamber designed to resist dirt, insects, and airborne contaminants
- Suitable for commercial, industrial, education, healthcare, and public building applications
- Complies with AS 1603.2:1997
- CSIRO ActivFire Listed
Typical Applications:
- Commercial office buildings
- Schools and universities
- Healthcare facilities
- Retail centres
- Hotels and accommodation
- Warehouses and light industrial buildings
- General open-area fire detection systems
The Fire Lite/System Sensor 2151BAUS Conventional Photoelectric Smoke Detector delivers dependable smoke detection, simple maintenance, and proven performance, making it an ideal choice for conventional fire alarm systems requiring reliable open-area protection.






