HORIZON™ 70 Series LED Control System

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Compliance and Applications

FAA AC 150/5345-43, ICAO Annex 14, CAR 621.19

The 70 Series lighting controls combine the finest in digital circuitry with rugged electromechanical hardware to yield the industry's most comprehensive obstruction lighting controls. Standard models are available for all common FAA and ICAO applications. The 70 Series modular design allows for custom controls for almost any combination of flashing HORIZON™ beacons and sidelights. All models include a NEMA 4 outdoor housing and a calibrated photocell for automatic day/night switching. Optional Stainless Steel housing is available upon request. A photocell override switch is standard on all systems, facilitating troubleshooting or maintenance. All controls provide comprehensive status indicators and alarm contacts for easy connection to remote monitoring systems.


• Controls to flash multiple beacons per FAA and ICAO specifications
• Modular design for easy customization
• Color coded terminal blocks
• Lightning protection provided by:
- Fuse protection
- MOV surge suppressors
- Toroidal current sensors
• Standard with NEMA 4 enclosures (304L Stainless Steel upon request)

Alarm Contacts / Control Status

• Individual alarm contacts and control status is provided for:
- Control power failure
- Day/night mode status
- Each HORIZON™ Beacon
- Each HORIZON™ level of steady burning obstruction lights
- Latch Alarm for Dual LED Lighting fixtures
• Number of sidelight lamps being monitored can be easily changed by setting dip-switches
• Bi-color red/green LED status indicators provide instant indication of alarm and control status
• Normally open and normally closed alarm contacts are both available
• Primary and auxiliary alarm contacts provided


• Housing: NEMA 4 Painted Steel (optional 304L Stainless Steel upon request)
• Transient Protection: Line Voltage and Output Voltage Protection
• Fusing: Fused Outputs
• Indicators: Bi-color LED indicators
• Temperature: -40°F - 131°F (-40° - +55°C)

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