Greengate ControlKeeper 4A - CK4A

*Updated 2021* 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.

UL listed – UL916 standard

NEMA 1 enclosure

Support for up to four 0-10V dimming ballast outputs

Capable of mixed load voltages (120/277 VAC) as well as mixed sources (ie. normal and emergency power)

4 single pole or 2 two pole serial relays

Electrically held normally open, mechanically latched, and two pole relays available

Open or closed loop control algorithms

Time schedules with astronomic clock

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