Intermatic, GM40AV, Auto Voltage, Series: GM40, 120 to 208/240/277 V AC, 40 A, 1 hp, 2 hp, 2 Pole, 2NO-2NC 2 Form C DPDT Contact Form, 15 min to 24 hr Time Setting, 24 hr Pulse, Box Lug/Screw Electrical Connections, NEMA 3R Enclosure, -40 to 131 deg F, Wall Mounting, 8.88 in H x 6.61 in W x 3 in D Dimensions