Tork Mechanical Timer 1109A-P Live Life Smarter with this 120/208-277V heavy-duty multi-voltage time switch, which combines four switch configurations in one model. Ideal for all indoor and outdoor applications including pumps, fans and heavy-duty motors. The Tork 24 Hour Electromechanical Timer is recommended for commercial and residential applications including pool and spa systems. The Tork Timer features a heavy duty time mechanism, easy-to-set dial with clutch assembly, enclosed motor for a long life and the movement releases from the case for easy installation. The Tork Mechanical Timer can accommodate up to 12 pairs of on/off trippers. It has a heavy duty lockable, indoor/outdoor NEMA 3Rplastic enclosure with a durable powder paint finish and and has a combination of 1/2" and 3/4" knockouts on the sides, bottom and back of the enclosure for easy wiring.Features: Indoor/outdoor lockableplasticenclosure Heavy duty time mechanism Easy-read face: 24-hour dial for daily cycle switching Automatic on/off control with manual override feature Dial accommodates up to 12 pairs of trippers. One pair included. Easy-To-Set dial with clutch assembly Enclosed motorfor extended gear life Lockable door for security Specifications: 24 Hour Time Switch 120-277 VAC (Works on Both 120 Volt and 240 Volt Applications) SPST or DPST contact configuration for all voltages Contact Rating of16 Amps Operating Temperature from -40 to 165 F Minimum set times of 20 minutes on and 75 minutes off Electronic Ballast (LED) cULus Standard Applications: Pools, Spas and Fountains Commercial and Industrial Indoor and outdoor lighting Pumps and compressors Lighted signs Heating and air conditioning And many, many more... Dimensions: 5-3/8" Width X 8-3/8" Height X 3-3/8" Depth NSI Tork 1109A-P