Inputs and outputs extension modules for ECL & ECB-600 Series controllers with 12 UI and 12 UO.
$1,783.50
12VDC relay used to make a digital command from a universal output.
Inputs extension modules for ECL & ECB-600 Series controllers with 12 UI.
Plugin terminal connector, 2 pole for new VAV controllers
120Ω end of line resistor for BACnet MS/TP network (sold in pack of 10).