Kentec Sigma Si - 6 LED Extinguishant Status Unit c/w Manual Release & Mode Select Keyswitch (K911110M8)

The Kentec Sigma Si K911110M8 is a 6-lamp extinguishant status unit with a mode select keyswitch and a manual release control. It gives detailed status information and local control for Kentec Sigma XT, Sigma XT+ and Syncro XT+ extinguishant release panels.

Up to seven status units can be connected in series on a four-wire data and power connection.

Key features

• High-brightness LED indication of Manual Only, Automatic and Manual, Hold Operated, Disabled, Imminent and Released
• Large LED countdown display showing seconds to release
• Mode select keyswitch (Manual Only / Automatic and Manual)
• Protected dual-action manual release switch
• Monitored remote Auto/Manual door interlock and Hold inputs
• Four-wire connection (RS485 data and power), monitored data connection
• Internal buzzer and internal fault diagnosis indicators
• Certified compliant with BS EN 12094-1 when used with Sigma XT control equipment

Technical specifications

• Construction: 1.2 mm mild sheet steel, IP30; BS 00 A 05 grey
• Dimensions: 190 x 136 x 50 mm (surface)
• Weight: 1 kg
• Power supply: 21 to 30 V DC
• Quiescent current: 0.033 A; max. current draw: 0.07 A
• Max. status units per system: 7
• Data connection: two-wire RS485 (max. 1200 m)
• Monitored inputs EOL: 6K8 0.5 W resistor
• Cable capacity: 2.5 mm² per terminal
• Operating temperature: -15°C to +35°C
• Product code: K911110M8