No Right Turn On Tracks LED Blank-out FHWA MUTCD Sign (R3-1a)

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LED blank-out train warning signs promote pedestrian and motorist safety at highway-rail crossings. At-grade pedestrian crossings have also been shown to have improved safety when activated LED message signs alert of approaching trains or a second train approaching. Designed with super bright LEDs for superior visibility day and night.

LED blank-out road signs are designed to alert motorists to changing traffic patterns. Signs are designed with narrow-angle, high performance LEDs for superior readability. Automatic photo-dimming adjusts LED brightness to ambient lighting conditions. Message disappears when off.



  • Super bright LEDs, viewing angle application dependent
  • Redundant photo cells for automatic dimming


  • Engineered for use at high temperature to extend component life
  • Solid state circuit board, high powered MOSFETs to control output
  • 120VAC redundant power supplies

Cabinet Construction

  • NEMA 4X Rated
  • Corrosion resistant, 1/8" aluminum, continuous welded construction
  • Closed, cell, silicone foam door gasket
  • Continuous piano hinged door
  • Door stop - insulated, braided steel cable
  • Tool-less stainless steel rotary draw latches for easy front access
  • Face material - high impact polycarbonate
  • Finish - powder coated matte black

Blank Out Sign, R3-1a, No Right Turn on Tracks, 36", 36" L x 5" W x 36" H, 56 lbs, Nema 4X Cabinet/Narrow LEDs

Additional Product Specifications:

109165 R3-1a

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