1、[Quick Switching] The dual power automatic transfer switch provides milliseconds switching speed, immediately activating backup power in the event of a primary power source failure, ensuring uninterrupted power supply. 2、[PC Grade Switch] Made of flame retardant PC plastic material, this ATS offers excellent insulation, high temperature resistance, and anti aging properties, ensuring reliable operation. 3、[High Conductivity] The power transfer switch features silver contact, greatly improving conductivity and service life, making it a reliable choice in power management. 4、[Wide Applications] Suitable for emergency power supply systems in 50 or 60Hz AC circuits, this uninterrupted power switch sees extensive use in various situations where continuous power outages are not allowed. 5、[Easy Installation] With its compact size and lightweight design, this dual power switch simplifies the installation process, reducing time and effort needed for setup. Item Type: Dual Power Automatic Transfer Switch Material: PC Flame Retardant Rated Current: 16A Grade: PC Frequency: 50 60Hz Standard: IEC60947-6 Rated Short Circuit Current Limitation (RT16 00 63A): 50KA 400VAC220VAC  Control Voltage 220VAC 110VAC 1 x Dual Power Automatic Transfer Switch