RKK3030 Damper control module. 2x3 point Auto/0/Open/Close, auto control 24VAC/DC, 15mA Control module for controlling two 3-point actuators Manual/priority control level for controlling two 3-point actuators in 19" module technology for overriding digital outputs of a controller or DDC system by manual intervention, consisting of: 2 rotary switches Auto-Stop-Open-Close 4 green LED status indicators 4 coupling relays max. 250VAC 1.25A Switch position feedback Auto for further processing in the DDC system. Bus connection to collective fault module pluggable. Fault reporting system, lamp test circuit, labeling freely selectable.