4.250" overall length 4.150" overall width elec rating 115 vac max rated voltage, 20amp resistive current at max rated voltage, 120 vdc max rated voltage, 0.4 amp resistive current at max rated voltage; motor 115 vac, 60 hz; 2 terminals for motor/2 for contacts; rated 35 sec operating time; watertight; three 10-32 thd mtg studs spaced on 2.500 x 3.380 in. mtg ctrs