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Single and Dual Channel Underground Loop Coil Detector. The ideal activator for parking barriers, industrial doors & vehicle access control. Permanent presence or pulse detection output modes possible. Available in 12-24V or 230V AC/DC configurations.

  • Key Functions
  • Technical Specs
  • Downloads
  • High Bed Vehicle Detection

    • Wide self-tuning range to allow for the detection of high bed vehicles
  • Prevent Vehicle Damage

    • Prevent door or gate closures on static vehicles by selecting the permanent presence output feature
  • Reduced Energy Loss

    • Direction detecting logic feature reduces door open times resulting in decreased building energy losses. (ULD923 dual loop only)
  • Cost Efficient

    • Reduce cost by using two loops with only one controller
  • ModelULD 913 (Single Loop) ULD 923 (Dual Loop)
  • Detection MethodInduction detection
  • Installation Height2 600 mm (8,5 ft) max.
  • Sensor Dimensions76mm (high) x 40mm (wide)
  • Presence TimerSelectable - Permanent or limited (1hr for 3%ΔL/L)
  • Power Supply12 - 24V AC/DC or 230V AC/DC
  • Operating Temperature-40°C to +80°C, (-40°F to 176°F)