A403 - Blue Beacon with Small Surface Mount Box

The A403 is a long-life blue LED beacon that serves as a location identifier. The beacon is secured to a mounting box that allows the unit to be surface mounted.


  • Wide Operating Temperature
  • 360 Degree Beacon
  • Visible at 4000 ft. distance
  • Submersible
  • 2-Year Warranty
  • Option to be Powered PoE



Dimensions: 5” W x 4-1/4” H x 5-1/2” D
Weight: 3 lbs.
Connections: 1 Beacon Pair
Mounting Box Finish: Gray or Red
Mounting Box Material: Die Cast Zinc
Operating Temp: -30° C to +50° C
(-22° F to +122° F)
Operating Voltage: 5 VDC, 350 Ma
Power Consumption: 2 watts
MTBF: Greater Than 90,000 Hours
Last Updated: 01/25/2016
The dynamic nature of this product design dictates that the information contained in this document be subject to change without notice. Emcom Systems assumes no responsibility for errors and/or omissions contained herein.