Surveillant Fire Limited

Extra Low Voltage Solutions

VLC-500 (RO) EXn Zone 2 – 800m2

  • Suitable for Zone 2 applications
  • Absolute smoke detection
  • Wide sensitivity range
  • Single pipe inlet
  • Five (5) status LEDs
  • Referencing
  • VESDAnet communication (VN)
  • Clean air barrier optics protection
  • Three (3) Alarm Levels
  • Three (3) Programmable Relays
  • Air flow monitoring
  • Optional remote display and relay capability
  • Simple mounting design
  • AutoLearn
  • IP54 rated stainless steel enclosure


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The VESDA VLC-500-EX detector has been specifically designed to provide all the benefits of aspirating smoke detection, including very early warning, for the protection of hazardous applications with Zone 2 classification. The VLC-500-EX combines the well-proven VESDA VLP detection technology with a modified aspirator design, and incorporates them into an IP54 rated stainless steel enclosure.