

Silent Knight SD500-PS Addressable Fire Alarm Pull Station – ADA, UL, FM Listed
£633.90
The Silent Knight SD500-PS is an ADA-compliant, UL-listed manual pull station offering fast, reliable fire alarm activation. Built tough for commercial use and compatible with IntelliKnight® fire panels.
- Description
- Additional information
Description
The Silent Knight SD500-PS Addressable Manual Pull Station is a dependable solution for fast, manual fire alarm activation in commercial, industrial, and institutional settings. Designed to integrate seamlessly with IntelliKnight® fire alarm control panels, this single-action device ensures quick response in emergencies while offering easy installation and long-term durability.
ADA-compliant and UL, FM, and CSFM listed, the SD500-PS features corrosion-resistant gold-plated contacts and a reflective label for high visibility in low-light environments. Its tamper-resistant design and key reset functionality enhance security and ease of maintenance. With the ability to accept up to 14-gauge wire and a terminal strip for SLC connection, the SD500-PS simplifies integration into your fire safety network.
Ideal for offices, schools, hospitals, warehouses, and other high-traffic areas, the SD500-PS is built to perform when it matters most. Its rugged metal construction, visible status indicator, and compatibility with surface-mount backboxes make it a top choice for reliable fire protection.
Key Features:
- Addressable manual pull station for IntelliKnight® fire control panels
- ADA-compliant for accessible use
- Single-action operation with key reset (same key as Silent Knight enclosures)
- Reflective label for visibility in low-light conditions
- Rugged metal housing for long-term durability
- Tamper-resistant design to prevent accidental activation
- Gold-plated contacts to resist corrosion
- Mounts to standard single-gang box; surface-mount backbox available
- Accepts up to 14 AWG wire; easy terminal access
- Designed for indoor use in non-explosive environments
Certifications:
UL Listed | FM Approved | CSFM Listed | MEA 429-92-E Vol XI | ADA Compliant
The SD500-PS offers peace of mind with proven performance in critical safety environments. Upgrade your fire alarm system with a manual station trusted by professionals across industries.
Additional information
Model: | SD500-PS Pull Station |
---|---|
Voltage | 24V DC |
Current Draw | 5mA (idle), 25mA (alarm) |
Mounting | Surface mount or flush mount |
Dimensions | 4.5 inches (114 mm) x 5.5 inches (140 mm) x 2.0 inches (51 mm) |
Weight | 0.4 lbs (181 g) |
Color | Red |
Status Indicator | LED indicator (green for normal, red for alarm) |
Operating Temperature | 32°F to 120°F (0°C to 49°C) |
Brand | Silent Knight |

Silent Knight SD500-PS Addressable Fire Alarm Pull Station – ADA, UL, FM Listed
£633.90
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