ASCO 641 Lighting Control Panel

Our line of standard and custom lighting control panels are designed to meet all lighting control application needs. ASCO 641 Lighting Control Panels are designed for automatic and manual on/off control of parking lot lighting, signs, building exterior lights, security lighting, interior safety lighting, and recreational lighting areas.


  • 3 standard models to choose from.
  • Features ASCO 918 RC Contactors (electrically operated, mechanically held, designed for lighting applications)Quieter operation (no AC hum).
  • Longer life expectancy for contactor.
  • Fully rated for all types of lighting loads, including metal halide, mercury vapor, quartz halogen, tungsten, and fluorescent.


  • Large dial, multifunction 7-day timer with reserve power feature or digital timeclock with battery backup (Models 641A, 641 S).
  • ASCO 918 visual position indicators show open/closed position of each main contact.
  • Fully rated for all types of lighting loads.
  • High withstand current ratings.

Brochures and Data Sheets