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Obstruction lighting

Photocontrol assemblies for OLC controllers

Crouse-Hinds series photocontrol unit and photocontrol/flasher combo assembly for tower and obstruction lighting applications are calibrated to switch ON at dusk and OFF at dawn at light levels set per FAA specifications.  Designed for use with both red and dual red/white systems.

The photocontrol flasher assembly works as a photocell device and also flashes the RED beacon 30 flashes per minute.

Need help with configurations and regulations? We can help.

The Eaton team has over 90 years of combined harsh and hazardous area lighting and design experience to help solve your obstruction lighting challenges. Our Eaton lighting experts treat every application as a unique situation. In many cases, we are able to offer several options, based on factors including FAA/FCC and ICAO requirements, special environmental or zoning issues, and characteristics of the structure to be lighted. We excel in custom design and determining the “best fit” approach to your unique obstruction lighting application.

Certifications and compliances

  • FAA AC 150/5345-43J
  • ICAO Annex 14
  • NEMA 4X

Design features

  • Calibrated to switch ON at dusk and OFF at dawn at light levels per FAA specifications, for both red and dual systems
  • Operating temperature range: -40°C to +60°C
  • Housing has two ¾” NPT hubs for threaded conduit 
  • Relay contact switching for input voltage and solid state output
  • AC input: 120-240 VAC, 50/60Hz;  DC input: 24-48 VDC
  • Wire size: 28-14 AWG
  • During power test mode the switching delay is shortened. Once test mode has timed out, the switching delay is automatically extended to its normal time. This allows for easy, quick testing of a new installation and for extended time delay during normal operations.

Standard materials

  • Enclosure:  Cast aluminum
  • Cover:  Brass
  • Gasket:  Silicone
Specifications

Ordering information

Model System type Catalog Number - AC Catalog Number - DC
Photocontrol White only or dual 70438 70440
Photocontrol Red 70439 70441
Photocontrol/flasher combo Red with flashing output 70566 70565
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