Description

Kentec K921110M8 Sigma ZSi 6 LED Extinguishant Status Unit

Advanced Extinguishant Status Indication

The Kentec K921110M8 Sigma ZSi Status Unit provides clear visual indication and local control for extinguishing systems. Designed for use with Kentec extinguishant control panels, the unit improves system monitoring and operator interaction in protected environments.

Clear LED Status Display

The unit features six high-visibility LED indicators showing key extinguishing system conditions, including:

• Manual Only
• Auto/Manual
• Hold Operated
• Disabled
• Imminent Release
• Released

A built-in 7-segment LED display provides clear countdown indication during extinguishant release sequences.

Integrated Manual Controls

The Sigma ZSi includes a dual-action manual extinguishing release control for safe operation during emergency situations. An Auto/Manual two-position keyswitch allows authorised personnel to manage system operating modes locally.

Reliable System Connectivity

The unit supports serial connection to the extinguishing control system, with up to seven Sigma Si/ZSi units supported per extinguishing area. It also includes monitored inputs for Auto/Manual door lock functions and remote Hold operation.

Compact and Durable Design

Housed in a compact surface-mount M8 enclosure, the Sigma ZSi is designed for reliable long-term operation in commercial and industrial environments. The unit requires a 21–30V DC power supply for operation.

Standards Compliance

The Sigma ZSi is compliant with EN12094-1 standards, ensuring suitability for professional extinguishing system installations.

Key Features

• 6 high-brightness status LEDs
• Integrated 7-segment countdown display
• Dual-action manual release control
• Auto/Manual keyswitch
• Remote Hold input support
• Auto/Manual door lock input
• Supports up to 7 units per extinguishing area
• EN12094-1 compliant
• Compact surface-mount enclosure