Description
Kentec K911100M8 Sigma Si 6 LED Extinguishant Status Unit With Mode Select Keyswitch
Advanced Extinguishant Status Monitoring
The Kentec K911100M8 Sigma Si Status Unit provides detailed visual indication and local operating control for Sigma XT and XT+ extinguishing systems. It is designed to improve system visibility, operator awareness, and safe system management during fire suppression events.
High Visibility LED Indication
The unit features six high-brightness LED indicators displaying critical extinguishing system conditions, including:
- Manual Only
- Automatic & Manual
- Hold Operated
- Disabled
- Imminent Release
- Released
A large integrated LED countdown display shows the remaining time before extinguishant discharge for clear operator indication.
Local Mode Selection Control
This model includes an Auto/Manual mode select keyswitch, allowing authorised personnel to control extinguishing system operating modes locally. Remote monitored inputs for Auto/Manual door interlocks and Hold functions are also supported.
Reliable System Communication
The Sigma Si uses a monitored four-wire connection for both power and data communication. Internal fault diagnosis indicators assist with system maintenance and fault finding.
Robust and Flexible Design
The unit is housed in a durable, high-quality enclosure designed for long-term reliability in commercial and industrial environments. Weatherproof IP65 variants are also available for harsh indoor and outdoor applications.
Enhanced System Features
Optional models are available with zonal fire indication, common fault indication, and internal buzzer functionality for additional audible and visual alerts.
Standards Compliance
The Sigma Si is certified compliant with BS EN12094-1 when connected to Sigma XT extinguishing control equipment.
Key Features
- 6 high-brightness LED status indicators
- Large countdown timer display
- Auto/Manual mode select keyswitch
- Monitored remote Hold input
- Remote Auto/Manual door interlock monitoring
- Four-wire monitored connection
- Internal fault diagnosis indicators
- Optional internal buzzer
- Weatherproof IP65 versions available