Heating Tekmar Miscellaneous | Tn4 User Switch – Three Inputs

Description: The User Switch 480 Has 3 Programmable Buttons That Allow Users To Easily Change The Operating Scene Or Allow Users To Enable / Disable Tn4 Setpoint Devices On A Tn4 System. Multiple User Switches Are Required If More Than 3 Scenes Or Setpoint Enable / Disables Are Desired. The 480 Has 3 Demand Inputs That Allow For Connection Of A Tn4 System To A Third Party Automation System Or Telephone Switch. This Allows Users To Remotely Change The Operating Scene On A Tn4 System. Packaged Weight + 0.46 Lb. (210 G) Enclosure + Decora Switch Group (White Base, White Bezel) Dimensions + 4.09» H X 1.7» W X 0.8» D (104 X 43 X 20 Mm) Approvals + Csa C Us, Csa/Ul 61010-1, Meets Class B: Ices And Fcc Part 15 Ambient Conditions + Indoor Use Only, 32 To 122+F (0 To 50+C) ; 92% Rh Up To 104+F (40+C), 50% Rh If > 104+F (40+C); Altitude <9840 Feet (3000 M), Installation Category Ii, Pollution Category 2 Power Supply + 24 V (Ac) + 10% 50/60 Hz, 2.2 Va Demands + 24 V (Ac) Or Contact Closure