Inputs and outputs extension modules for ECL & ECB-600 Series controllers with 12 UI and 12 UO.
$1,783.50
Red LED to indicate status of relay contact.
12VDC relay used to make a digital command from a universal output.
Plugin terminal connector, 4 pole for new VAV controllers
Inputs extension modules for ECL & ECB-600 Series controllers with 12 UI.