Intermatic SW30MK 30-Minute Spring Wound Timer, Gray,Silver The SW30MK is a single pole, single throw energy saving timer that uses no electricity to operate. Designed to replace any standard wall switch, single or multi-gang and automatically limit the ON time of fans, lights, motors, heaters and other energy consuming loads. Has a time limit of 30 minutes. This unit is supplied with a molded gray wall plate. An exclusive up front terminal connection with teeter type terminals and an easy press-on knob design ensure quick and easy installation. CSA certified. Resistive (heater): 20A, 125 VAC, 10A 250/277VAC. Tungsten: 7A 125 VAC. Motor: 1 HP, 125VAC, 2 HP, 250VAC. 50/60 Hz. Features Controls LED and CFL lights 30 min off control of fans, lights, motors, heaters and other energy consuming loads These energy saving timers use no electricity to operate Designed to replace any standard wall switch, single or multi-gang 1 year warranty USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.