The Silent Knight SD505-PHOTO Addressable Photoelectric Smoke Detector represents advanced fire detection technology designed specifically for commercial and institutional fire alarm systems. Engineered for precision detection and seamless integration with addressable fire panels, this detector provides reliable smoke sensing in challenging environmental conditions typical of modern commercial facilities.
Professional fire alarm installers and facilities managers will appreciate the detector’s sophisticated photoelectric sensing technology, which leverages advanced optical chambers to detect smoldering fires with exceptional accuracy. Optimized for use in office buildings, educational institutions, healthcare facilities, and complex commercial environments, the SD505-PHOTO offers intelligent smoke detection that minimizes nuisance alarms while ensuring rapid fire event recognition.
Compatible with Silent Knight addressable fire alarm control panels, this detector provides comprehensive monitoring and reporting capabilities, enabling precise location identification and streamlined emergency response protocols.
Key Features
- Advanced photoelectric sensing technology with digital signal processing for superior smoke detection accuracy
- Fully addressable design supporting comprehensive fire alarm system integration
- Low-profile, aesthetically neutral housing compatible with diverse architectural environments
- Built-in drift compensation technology to maintain consistent performance over time
- UL 268 and NFPA 72 compliant for professional fire detection applications
- Compatible with Silent Knight and select third-party addressable fire alarm control panels
Specifications
- Operating Voltage: 15-32 VDC
- Standby Current: 250 µA typical
- Alarm Current: 6 mA maximum
- Temperature Range: 32°F to 100°F (0°C to 38°C)
- Humidity Range: 10% to 93% non-condensing
- Mounting Base: 4-inch standard addressable base (compatible with SD505 series)
Ideal installation environments include commercial office complexes, educational institutions, healthcare facilities, manufacturing plants, and other professionally managed spaces requiring rigorous fire detection standards. The SD505-PHOTO integrates seamlessly with modern addressable fire alarm systems, providing comprehensive smoke detection and emergency notification capabilities.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | .10 lbs |
|---|---|
| Dimensions | 3.75 × 3.75 × 2 in |
| Condition | New |
| Manufacturers | Silent Knight |
| Part Type | Photoelectric Smoke Detector |






