Silent Knight SD500-LED
Silent Knight SD500-LED
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The Silent Knight SD500-LED is an LED driver module that connects to the SLC loop of Silent Knight addressable fire alarm control panels. It's built to drive up to 80 LEDs for remote zone or device indication, giving installers a flexible way to add visual annunciation across a protected facility.
Key Features
- Drives up to 80 LEDs from a single module on the SLC loop
- Compatible with all Silent Knight addressable fire alarm control panels
- Supports up to 40 modules per SLC loop, with a maximum of 100 per system
- Indoor use only
Technical Specifications
- Alarm current: 220 mA
- Standby current: 10 mA
- Operating temperature: 32°F to 120°F (0°C to 49°C)

