Sangamo Q551.14.12 Astro Zone 2 3Pin Time Switch 2 On/Offs. Sangamo Have Been Manufacturing Time Clocks In The Uk For Over 90 Years. It Is A Name That Is Synonymous With Reliability And Quality, Which Is Why Organisations And Individuals Keep Coming Back To Sangamo For Their Control Needs. The Sangamo Q551-14-12 Astro Zone 2 Suntracker Time Switch Automatically Adjusts To Follow Sunrise/Sunset Times Throughout The Year. Designed With A 3-Pin Base, The Solar Time Switch Facilitates 24 Hour Programming And Gives Two On And Two Off Operations Per Day. The On Operation Always Tracks Sunset While The Off Operation Can Be Made Either To Track Sunrise, Or To Occur At A Fixed Time Between 8:30Pm And 1:00Am. This Model Has A Second Set Of Fixed Time Operating Arms, Allowing You To Set Your Lighting To Go Off For A Set Period Overnight While Still Benefiting From The Sunset And Sunrise Programming. Current Rating: 20A Battery Reserve: 100 Hours