The Silent Knight SD505-DUCTR Analog Duct Smoke Detector with Relay Module is a critical component for comprehensive fire detection and protection in commercial HVAC systems. Engineered for precise air sampling and rapid smoke detection within ventilation ductwork, this advanced detector provides intelligent monitoring for large-scale facilities including office complexes, healthcare facilities, educational institutions, and industrial environments.
Designed for seamless integration with analog addressable fire alarm panels, the SD505-DUCTR utilizes advanced photoelectric sensing technology to detect smoke particles with exceptional sensitivity and accuracy. The integrated relay module enables direct interface with building automation and HVAC shutdown systems, ensuring rapid response and mitigation of potential fire spread through ventilation networks.
Key Features
- Compatible with Silent Knight and Edwards analog addressable fire alarm control panels
- NFPA 72 compliant duct smoke detection with built-in relay module
- Universal mounting design supports horizontal and vertical duct installations from 4″ to 36″ wide
- Advanced photoelectric sensing technology with adjustable sensitivity levels
- Includes removable sampling tube for simplified maintenance and cleaning
- UL 268 and UL 864 listed for comprehensive fire system reliability
Specifications
- Operating Voltage: 15-32 VDC
- Standby Current: Less than 300 µA
- Alarm Current: 6-10 mA
- Temperature Range: 32°F to 120°F (0°C to 49°C)
- Relative Humidity: 10% to 93% non-condensing
Professional fire alarm technicians will appreciate the SD505-DUCTR’s robust engineering, which addresses critical fire detection requirements in commercial HVAC systems. The detector provides comprehensive monitoring capabilities, enabling early smoke detection and minimizing potential property damage through rapid system response.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 3 lbs |
|---|---|
| Dimensions | 2.25 × 9 × 7.25 in |
| Condition | New |
