... for 6 years Distribution Box,ATS panel,ATS enclosureautomatic transfer switch YES1-N with enclosured.1,A smart power switch box with ... than 80ms), a specific time delay settings (0-30S) 4, achievable manual / automatic conversion 5,YES1 automatic switch the ... switches at the core, can be widely applied and the power, telecommunications, oil, coal, municipal, fire protection, railways, intelligent ...