The Silent Knight SD500-LED LED driver module represents a critical component in advanced addressable fire alarm notification and signaling systems. Engineered specifically for Signature Series loop circuits, this module provides intelligent power management and LED indicator functionality for commercial fire detection infrastructure. Designed to integrate seamlessly with Silent Knight addressable control panels, the SD500-LED ensures reliable signal transmission and visual status reporting in complex emergency notification environments.
Predominantly utilized in large commercial facilities such as office complexes, healthcare facilities, educational institutions, and industrial settings, this module enables precise monitoring and control of LED-based notification devices within the fire alarm system’s supervision loop. Its robust design supports consistent performance under varying electrical and environmental conditions, making it a critical interface between control panel logic and visual alarm indicators.
Key Features
- Compatible with Silent Knight addressable fire alarm control panels and SLC loop circuits
- Provides dedicated LED driver functionality for enhanced visual notification capabilities
- UL Listed and compliant with NFPA 72 National Fire Alarm and Signaling Code requirements
- Supports multiple LED indication types including fault, alarm, and system status signals
- Designed for high-reliability commercial and institutional fire detection systems
- Compact module format enables streamlined panel integration and installation
Technical Specifications
- Operating Voltage: 24V DC nominal
- Current Draw: Minimal auxiliary current consumption
- Communication Protocol: Digital addressable
- Environmental Rating: Suitable for indoor controlled environments
- Mounting: Direct panel mounting with secure connection interface
Professional fire alarm installers and system integrators will appreciate the SD500-LED’s precision engineering, which supports complex notification strategies in addressable fire alarm architectures. By providing dedicated LED management within the signaling circuit, this module enhances system diagnostics, maintenance accessibility, and emergency communication effectiveness.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 6 lbs |
|---|---|
| Dimensions | 11 × 11 × 4 in |
| Condition | New |
| Manufacturers | Silent Knight |
| Part Type | Module |







