Kentec K911010M8 Sigma Si 6 LED Extinguishant Status Unit With Manual Release

Detailed Extinguishant Status Indication

The Kentec K911010M8 Sigma Si Status Unit is designed to provide clear visual indication and local control for Sigma XT and XT+ extinguishing systems. It delivers real-time status monitoring to improve safety and operator awareness during fire suppression events.

Clear LED Status Display

The unit features high-brightness LED indicators showing important extinguishing system conditions, including:

• Manual Only
• Automatic & Manual
• Hold Operated
• Disabled
• Imminent Release
• Released

A large LED countdown display shows the remaining time before extinguishant discharge, helping occupants and operators respond appropriately during activation.

Manual Release Control

The Sigma Si includes a protected dual-action manual extinguishing release switch for safe emergency activation. Optional Auto/Manual mode select functionality is also supported for local system control.

Reliable System Monitoring

Monitored inputs allow remote connection of Hold switches and Auto/Manual door interlock controls. Internal fault diagnosis indicators assist with maintenance and troubleshooting.

Simple Installation

The unit uses a simple four-wire connection for power and monitored data communication. Easy-access terminals simplify installation and servicing.

Durable and Flexible Design

The Sigma Si is built with a robust, high-quality enclosure for reliable long-term operation. Weatherproof IP65 versions are also available for demanding indoor or outdoor applications. The unit operates from a 21–30V DC power supply.

Standards Compliance

The Sigma Si is certified compliant with BS EN12094-1 when used with Sigma XT extinguishing control equipment.

Key Features

• 6 high-brightness status LEDs
• Large countdown timer display
• Dual-action manual release switch
• Monitored remote Hold input
• Auto/Manual door interlock monitoring
• Internal fault diagnostics
• Four-wire monitored connection
• Optional internal buzzer
• Weatherproof IP65 versions available
• Requires 21–30V DC supply