Electronic timer, astronomic/programmable. Channels 1, poles 1, contact form SPST. Volt 120-277, amps 40. HP @ 120V 1, HP @ 240V 2. Maximum on/off cycles 20. Minimum time setting 1 minute. Maximum time setting 24 hrs./7 days. Operation mode 7 day. NEMA rating 3R. Enclosure plastic I/O. Colour tan. Capacitor for permanent schedule retention, momentary option. Locking hasp. Backup time 100 hours. Operating temperature -40 to 149 degrees F. Standards cULus, Meets CA Title 24.