Kentec Sigma Si - 10 LED Weatherproof Extinguishant Status Unit c/w Manual Release & Mode Select Keyswitch (W911113W8)

The Kentec Sigma Si W911113W8 is a weatherproof IP65 10-lamp extinguishant status unit with a mode select keyswitch and a manual release control. It gives detailed status indication at the protected area for Kentec Sigma XT extinguishant release panels.

The 10-lamp version adds zonal fire indicators (zones 1 to 3) 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
• Fire Zone 1, 2 and 3 indicators and common Fault indicator
• Large LED countdown display showing the seconds remaining until release
• Protected dual-action manual release switch
• Mode select keyswitch (Manual Only / Automatic and Manual)
• Monitored remote Auto/Manual (door interlock) and Hold inputs
• Four-wire connection (RS485 data and power) with monitored data connection
• Internal buzzer and internal fault diagnosis indicators
• Robust enclosure with easy access to terminals
• Certified compliant with BS EN 12094-1 when used with Sigma XT control equipment

Technical specifications

• Product code: W911113W8
• Enclosure: weatherproof, IP65
• Dimensions: 256 x 170 x 60 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