This 24V DC Obstruction Light Controller Box with Transfer Relay and Alarm Relay provides reliable monitoring for modern low-power LED obstruction lighting systems. Engineered to meet FAA and ICAO requirements, it ensures continuous operation and comprehensive system health reporting through dry alarm contacts.

• Advanced current sensing technology for reliable monitoring of low-power LED obstruction lights
• Factory configured for up to 4 circuits of L-810 LED lights
• Monitors up to 6 illuminated head engines per circuit (24 total per controller)
• Transfer Relay Mode: Automatically switches double lights to backup second head engine during failures
• Alarm Relay Mode: Indicates circuit faults (alerts to circuit failure without specifying individual light)
• Configurable operation for L-810 sidelights in flashing or steady-burn mode
• Integrated FAA photocell included for automatic dusk-to-dawn operation
• Powers lights continuously even if photocell fails
• User-friendly connectors for easy installation
• Built-in surge protection for input and output
• Corrosion-resistant construction with shock and vibration tolerance
• LED indicators display lights, power, and photocell operation status
• Alarm signal output for remote monitoring device connection