Kentec Sigma Si - 10 LED Extinguishant Status Unit c/w Manual Release & Mode Select Keyswitch (K911113M8)

The Kentec Sigma Si K911113M8 is a 10-lamp extinguishant status unit with a mode select keyswitch and a manual release control. It gives detailed status information and local control for a Kentec Sigma XT extinguishant release panel.

As well as the standard status indications, the 10-lamp version adds zonal fire indicators and a common fault indicator. Kentec's datasheet marks the 10-lamp units as not suitable for Sigma XT+, Syncro XT+ and ECU products.

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
• Fire Zone 1, 2 and 3 indicators and common Fault indicator

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: K911113M8