1、2 Operation Modes: Dual power automatic transfer switch can be operated automatically or manually, the millisecond switching is uninterrupted, the structure is compact, the transmission is reliable, the installation and maintenance are convenient, and the service life is long. 2、Continuous Power Supply: When the normal power supply is abnormal, the backup power supply works immediately to ensure the continuity, reliability and safety of the power supply. 3、Rail Mounted: This automatic transfer switch is suitable for emergency power supply systems rated 110V 100A at 50 or 60Hz AC, which is specially designed for domestic rail installation and is specially designed for PZ30 distribution boxes. 4、Wide Application: This automatic transfer switch is used in various occasion where continuous power outages are not allowed, such as homes, shopping malls, factories, laboratories, farms, etc. 5、Reliable Material: The changeover switch is made of excellent flame retardant PC material, with excellent insulation, high temperature resistance, silver contacts anti aging, safe and reliable. Item Type: Dual Power Automatic Transfer Switch Material: PC and silver Model: NLQ3 125 4P Rated Current le: 100A Insulation Voltage Ui: AC690V Rated Voltage Ue: AC110V Frequency: 50 or 60Hz Rated Control Voltage US: 110VAC 85% Us to 110% Us Level: PC level Specification: 4P Service Life: Electrical: 2000 times Mechanical: 5000 times Rated Short Circuit Current: 50kA Fuse: RT16 00 63A Rated Impulse Withstand Voltage: 8kV Auxiliary Circuit: 2 relays, each with two sets of contact capacity: AC110V50HZ le=5y Touch time: <50ms Operation Conversion Time:<50ms Return Time: <50ms Closing Time: <50ms 1 x Dual Power Automatic Transfer Switch