The MLC402 is Orga’s tower light system controller specifically designed for the wind industry. The smartly designed backplane with wiring interface terminals on a Printed Circuit Board (PCB) and dedicated modules create an easy to install and configure controller set-up. The prefixed connections increase reliability and the housing delivers a compact and flexible marker light controller.

Orga Aviation – Datasheet Drawing – MLC402 – MLC402-22 – r01-01
Orga Aviation – Datasheet Drawing – MLC402 – MLC402-22 – r01-02
Orga Aviation – Datasheet Drawing – MLC402 – MLC402-22 – r01-03
Orga Aviation – Datasheet Drawing – MLC402 – MLC402-22 – r01-04

Key features

  • Use in Orga Obstacle Light System with appropriate low intensity Tower Lights, in a system with a CIP402 controller and Aeronautical Obstruction Lights
  • Integrated Over Voltage Protection
  • No (internal) wires
  • Connect up to 4 compatible tower lights, including IR functionalities
  • Cost-efficient housing design, meeting C3 corrosion robustness
  • Simple cable connection for easy installation
  • Heated lighting control fixture optional available
  • Supplied with EMC cable glands and blind plugs
  • No maintenance during service life
  • Two-year warranty


  • Complies with generic EMI (NEN-EN-IEC 61000-6-2) and EMC (NEN-EN-IEC 61000-6-4) RF immunity and emission standards

Physical characteristics

  • Dimensions: see table
  • Weight: 4 kg
  • Design degree of protection: IP65
  • Operating temperature range: -40 ºC to +55 ºC
  • Shipping dimensions: 220 x 350 x 130 mm, 4 kg

Performance characteristics

  • Individual light monitoring status reported on CIP controller
  • Remote monitoring output for light status on CIP controller

Electrical characteristics

  • Wide input voltage range 120-240 VAC nominal, 50-60 Hz
  • Power consumption 5.5 W, excluding connected low intensity light
  • Output voltage 24 Vdc
  • Number of output channels: 4
  • Overvoltage protection: Class III according to IEC61643-1