Designed for industrial, commercial and residential applications. Highest HP ratings in the industry for loads up to 40 amps, providing direct 24 hr. control of most loads. Provides 1 to 12 "ON/OFF" operations each day with minimum ON/OFF times of 1 hour. All models equipped with one "ON" and one "OFF" tripper. Resistive Wattage is 40 Amp @120 - 480 VAC; Tungsten Wattage is 40 Amp 120 - 277 VAC. Product features 2 HP motor.