Rated for 15 amps @ 120 volts.

The ART series of adjustable recycling timers control any application requiring a device to be turned ON and OFF at precise intervals. The ART series has a user adjustable ON time of 30 seconds to 30 minutes. The ART-2 has a user adjustable OFF time of 3-120 minutes, while the ART-3 OFF time is adjustable from 12-480 minutes. Compact and simple to use... just set the ON and OFF time at the desired intervals and plug it in. The ART timers have a wide range of uses including controlling hydroponic pumps, simple CO2 controller, turning on and off ozone generators, running exhaust fans, etc.

ART-2 has a user adjustable of time of 3-120 minutes
ART-3 OFF time is adjustable from 12-480 minutes.