24-Hour Mechanical Time Switch, 120 VAC, 60Hz, DPST, Indoor Metal Enclosure, 1 Hour IntervalNEMA 1 125 V DPST Description Intermatic Mechanical Timer Switch, Electro Mechanical, Series: T100, 125 VAC, 40 A, 5 hp, 2 Pole, 2NO DPST Contact Form, 24 hr Time Setting, Teeter Electrical Connections, NEMA 1 Enclosure, 40 to 130 deg F, Wall Mounting, 5 in L x 3 in W x 7 3 4 in H Dimensions The T100 Series mechanical time switch has proven it can stand the test of time. These dependable time switches can handle electrical loads up to 40 A per pole