Schneider Electric THC-3

Two-Position Enthalpy Controller, Three ¼” Terminals, 3-½”H x 5-⅛”W x 1-⅛”D, With Out Electric Box

For ON-OFF (two position) low voltage control of the amount of air brought into the cooling system with respect to the “total heat” (enthalpy) of the outside air. THC-3, THCR-4 and THCR-5 controllers replace Honeywell H205A series.