Description
Kentec W911110W8 Sigma Si – 6 LED Weatherproof Extinguishant Status Unit c/w Manual Release & Mode Select Keyswitch
Advanced Extinguishant Status Indication
The W911110W8 Kentec Sigma Si Status Unit provides clear and detailed indication of extinguishing system status conditions. Designed for use with Sigma XT and Sigma XT+ extinguishant release control panels, it enhances system monitoring and operator control in critical fire suppression environments.
Clear Visual Status Display
The unit features high brightness LED indicators for key extinguishing system conditions, including:
- Manual Only
- Automatic & Manual
- Hold Operated
- Disabled
- Imminent Release
- Released
An integrated LED countdown display shows the remaining time before extinguishant release, providing clear real-time information during alarm conditions.
Integrated Control Functions
This model includes a protected dual-action manual release switch and an Auto/Manual mode select keyswitch. These controls allow authorized personnel to safely manage extinguishing system operation locally.
Reliable System Monitoring
The Sigma Si unit supports monitored inputs for remote Hold switches and Auto/Manual door interlocks. Internal fault diagnosis indicators assist with maintenance and system troubleshooting.
Weatherproof Construction
Housed in a robust IP65-rated enclosure, the unit is suitable for both indoor and outdoor applications where protection against dust and water is required. The enclosure is designed for durability and easy installation with accessible wiring terminals.
Simple Connectivity
The unit uses a simple four-wire connection for power and data communication, reducing installation complexity while maintaining reliable monitored communication with the extinguishing control panel.
Additional Features
- Certified to BS EN12094-1 when used with Sigma XT equipment
- Optional zonal fire and common fault indication
- Internal buzzer for audible warning indication
- High quality, durable construction
- Easy access wiring terminals for faster installation
The Sigma Si Weatherproof Status Unit is ideal for data centres, plant rooms, electrical rooms, and other protected environments requiring reliable extinguishant status indication and local control.
