Description
The Intermatic ET90415CR Astronomic 365-Day 4-Circuit Electronic Control 120-277V 50/60 Hz 4=SPDT/2-DPDT is an electronic scheduling component used to automate electrical circuit operation according to programmed time settings. Internal timing operations control multiple circuits, allowing scheduled switching based on calendar and astronomical events throughout the year. It is installed in lighting systems, control panels, and equipment control assemblies where programmed operation supports coordinated electrical control. Communication between the electronic control, connected circuits, and switching contacts provides proper operational control, stable equipment performance, and dependable system response in HVAC systems.
