ControlKeeper 4A - CK4A


The ControlKeeper 4A network lighting control panel is a cost effective specification grade lighting control system packed with plenty of standard features. Control up to 4 relays per panel with optional support for up to 4 0-10V dimming ballast control outputs. Network up to 254 ControlKeeper panels for a state of the art lighting control system.

Catalog Number CK4A-*. Multiple configurations available. Please refer to Spec Sheet for ordering information.


  • Support for up to four 0-10V dimming ballast outputs
  • Capable of controlling receptacle loads
  • Electrically held normally open, mechanically latched and two pole relays available
  • 4 single pole or 2 two pole serial relays
  • Open or closed loop control algorithms
  • UL listed – UL 916 standard
  • NEMA 1 enclosure
  • Time schedules with astronomic clock
  • Prioritization and masking of switch inputs, time schedules, and remotes
  • Occupant warn-off and overrides
  • RS-232 port and RS-485 network standard