1、DUAL MODE: This automatic switch not only supports automatic mode, but can also be operated by means of a manual button for easy operation and reliable performance. 2、FAST SAFETY SWITCHING: Automatic switch with load safety switching, maximum switching speed < 2S, under regular circumstances can achieve the use of part of the electrical appliances without power 3、GOOD MATERIAL: The use of flame retardant PC material as the shell, good insulation, high temperature resistance and anti aging, the use of silver contacts, brass motor coil can greatly improve the conductivity and service life. 4、EASY INSTALLATION: The ATS of the changeover switch is compact, reliable in transmission, easy to install and maintain, and can be installed vertically or horizontally. 5、WIDE APPLICATION: The switch switch is mainly used in hospitals, shops, banks, chemical industry, metallurgy, high rise buildings, military installations and other important situations where power cuts are not allowed. Item Type: Dual Power Automatic Transfer Switch Material: Flame retardant PC, brass, PCB, silver Current: 100A Operating Frequency: 50Hz Display Function: Indicator light display Operation Mode: Automatic/Manual ATS Level: CB level Conversion Time: ≤2s Use Level: AC-33iB Switching Mode: Self throwing and self repeating Mechanical Life: Automatic: 3000 times; Manual: 1500 times Conformity: IEC947-6-1GB14048.11 Working Principle: 1 x Dual Power Automatic Transfer Switch 1 x Instruction