Life Safety

System Specialists

  • Analogue Fire Detection
    Syncro ASSyncro AS ListecSyncroSyncro ViewSyncro MatrixSyncro IdentSyncro ModulesMulti Input/ Output UnitsSyncro I/O Boards & EnclosuresSyncro GUIDE
  • Conventional Fire Detection
    Sigma CPSigma CP-ASigma CP-RSigma CP AncillariesSigma MatrixK3000 SeriesLCMU
  • Extinguishant Control Panels
    Sigma XTSigma XT+Sigma XT+ CoincidenceSigma SiSigma XT Keyswitches & AncillariesSyncro XT+Syncro Si
  • Power Supplies & Battery Chargers
    Power Supplies & Battery Chargers2.5 & 5.25Amp PSUs10.25Amp PSU
  • Miscellaneous
    Sigma DocBoxTamper Resistant Vision WindowWarning signsRemote Isolate/ Audio VisualRemote Indicator UnitsWater DetectionSyncro As Printer Enclosure
  • UL/ FM Approved Panels
    Analogue Addressable Control PanelsEliteElite RSeVieweMatrixeNet16 Channel IO BoardConventional Control PanelsSigma A-CPSigma A-CP AnnunciatorExtinguishant Control PanelsSigma A-XTSigma A-Si Sigma A-XT Keyswitches & AncillariesPower Supplies10.25Amp PSU
  • Custom Engineered Solutions
  • Marine
    Syncro ASMSyncro View MarineSyncro ASM Voyage Data Recorder (VDR)

Extinguishant

Status Indicators

Sigma A-Si

  • The Sigma A-Si range of status indicators provide detailed status information for Sigma A-XT releasing control equipment.
  • All models provide high brightness, LED indication of Manual Only, Automatic and Manual, Abort operated, Disabled, Imminent and Released conditions. Models are also available with zonal fire indicators and a common trouble indicator.
  • For systems where local control of the Automatic/Manual mode and or a Manual extinguishant release control are required, units are available with these controls fitted.
  • All models have supervised inputs for the remote connection of Automatic/ Manual mode and abort switches.
  • All units contain a large, LED display which shows a countdown of the time remaining until release in seconds.

 

Documentation

  • Data Sheet

    DS73 Data Sheet
  • Manuals

    Man-1145 Installation and Operation Manual
    Man-1149 Sigma A-XT Status Units Wiring Diagram
    Man-1150 Sigma A-XT Ancillary PCB Wiring Diagram
  • Certification

    UL Approval Certificate of Compliance for Sigma A-XT Products
    FM Approval Certificate of Compliance for Sigma A-XT Product

Extinguishant

Abort Switch

Sigma A-Si

  • The Sigma A-XT Abort switch connects to the Abort terminals of the Sigma A-XT releasing panel. Any number of Sigma A-XT Abort switches may be connected to the circuit.
  • The last switch must have the end of line device from the Abort circuit terminals of the Sigma A-XT releasing panel fitted across its connections to provide open and short circuit supervision.
  • The unit is supplied mounted to a rugged steel enclosure but may also be flush mounted to a single gang electrical box.
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Documentation

  • Data Sheet

    DS73 Data Sheet
  • Manuals

    Man-1145 Installation and Operation Manual
    Man-1149 Sigma A-XT Status Units Wiring Diagram
    Man-1151 Sigma A-XT Abort Switch Wiring Diagram
  • Certification

    UL Approval Certificate of Compliance for Sigma A-XT Products
    FM Approval Certificate of Compliance for Sigma A-XT Product

Disablement Switch

Sigma A-Si

  • Key removable in either position
  • Both sides of solenoid circuit are mechanically disabled during activation
  • Disablement illuminated at panel when active

Documentation

Kentec Electronics Ltd

Units 25-27 Fawkes Avenue,

Questor, Dartford,

Kent. DA1 1JQ United Kingdom

+44 (0)1322 222121

Calls may be recorded for training and quality purposes

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