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Kentec Syncro Si Addressable Extinguishant Status Unit


SKU: fae55d756f20 Category: Brand:


Designed specifically for Syncro XT and Syncro XT+ extinguishing control panels, the Sigma Si system status indicator provides indication and control at any entrance to a protected area. Syncro Si status indicators are “addressable” and loop powered and are designed to be connected to the detection loop of Syncro XT or Syncro XT+ extinguishing control panels, offering the installer significant savings in installation time.


  • Reduced installation costs
  • Loop powered & wired directly onto either detection loop
  • Optional mode select keyswitch
  • Protected dual action manual release switch option
  • Robust, high quality enclosure
  • Only compatible with Apollo protocol Syncro XTand Syncro XT+ control Panels
  • Weatherproof version available


  • Construction : 1.2mm mild sheet steel
  • IP Rating :
    • Standard Box : IP30
    • Waterproof Unit : IP65
  • Construction: 1.2mm mild sheet steel
  • IP rating (standard unit): IP30
  • IP rating (weatherproof unit): IP65
  • Colour – lid & box: BS 00 A 05 grey – fine texture
  • Weight : 1kg
  • Protocol: Apollo
  • Quiescent Current : 0.02A
  • Cable capacity: 2.5mm² per terminal
  • Inputs trigger threshold: 700 ohms to 100 ohms


Additional information

Weight 5 kg

Indoor, Outdoor


Status Only, Manual Release, Manual/Mode