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The Tandem lighting control system provides networked control of an unlimited number of controllers, each with up to 48 relays, 0-10V or phase dimming, remote programming, BACnet or web integration, and many other features that make Tandem an ideal fit for almost any commercial application.


  • Both 0-10V dimming and phase dimming available
  • Fully expandable network
  • Direct communication
  • Simple commands
  • Computer interface
  • Up to 48 relays per enclosure
  • 4 enclosure sizes and any enclosure type including ANSI 1, 3R, 4X, 12
  • Pre-programmed control strategies
  • Reliable 20A mechanically latching relays
  • Multiple scheduling options
  • Up to 48 low voltage switches per enclosure