input voltage 120v ac , 105v ac , 130 v ac max, with a internal dpdt 10 amp resistive at 120v ac relay, knob adjustable time delay on operate, time delay 0.1 sec to 10 sec, minus 40 to plus 55 deg c operating temp, 60 milliseconds or less recycle time, with polarity protection, o/a dim. 4.122 in. h, 2.375 in. lg, 1.750 in. w, 1 mtg guide pin, 8 pin terminals
