NSi Industries TORK 1109A Indoor 40-Amp Multi-Volt Mechanical Lighting and Appliance Timer – 24-Hour Programming – Multiple On/Off Settings – 120/208-277-Volt – Grey 2.9 x 4.7 x 7.9 inches

AUTOMATE YOUR HOME/OFFICE: Allows you to turn on & off your A/C, water heaters, pumps, signs, lamps, fans & other appliances automatically during a 24 hr cycle & once programmed,will repeat daily.
SIMPLE TO USE: Place ON tripper tab to the desired ON time and OFF tripper tab to the desired OFF time. Rotate dial counter-clockwise until the correct time is indicated by arrow on nameplate.
CONVENIENT SCHEDULING AND FEATURES: The timer features multiple on/off setting and is designed with tripper tabs, allowing for a minimum ON time of 20-minutes with a minimum OFF setting of 75 minutes. Dial accommodates up to 12 pairs of on/off tabs.
COMPATIBILITY: The timer is compatible with incandescent, compact fluorescent and LED light bulbs. The 120 to 277 dual-voltage timer can replace all single voltage switches.
RATINGS: 120/208-277V, 50/60Hz, 40A General Purpose/Resistive, 20A Ballast, 16A Electronic Ballast (LED)/120V, 40A Tungsten. Pilot Duty: 120VAC 1100VA, 240VAC 2000VA. Motor: 120V, 2 HP and 240V, 5 HP.