Time Switch, Metal Enclosure Material, 24 H Time Setting Mode, 75 (Min) Off;20 (Min) On Time Setting, 24 H Time Setting, DPST Contact Configuration, 208 to 277 V Ac @ 60 HZ, 40 A, Screw Connection, Metal Material, -40 °F Operating Temperature, +165 °F Operating Temperature, 4-11/16 X 2-15/16 X 7-15/16 In Size, 2.4 LB