Time Switch, Metal Enclosure Material, 24 h Time Setting Mode, 75 (Min) Off;20 (Min) On Time Setting, 24 h Time Setting, SPST Contact Configuration, 120 V ac @ 60 Hz, 40 A, 1 Pole, 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