Time Clock, 60 min Time Setting Mode, 1 NO Contact Form, 60 min Time Setting, 277 V ac, 7 A @ 125 V ac (Tungsten);20 A @ 125 V ac (Resistive);10 A @ 250/277 V ac (Resistive), 1 Pole, Teeter Connection, Brushed Metal, +32 °F Operating Temperature, +104 °F Operating Temperature, 2.79 x 1.6 x 1.19 in Size, 0.38 lb