1、AUTOMATIC AND MANUAL OPERATION: This dual power automatic transfer switch can be operated automatically or manually, providing flexibility and convenience. It allows for millisecond switching without power interruption, ensuring continuous and reliable operation. 2、COMPACT STRUCTURE AND RELIABLE TRANSMISSION: With a compact design and reliable transmission, this switch guarantees reliable power transfer and efficient performance. It also provides a long lifespan, making it a durable and dependable choice. 3、PC SILVER ALLOY MATERIAL: Made of premium PC flame retardant plastic material and featuring silver alloy contacts, this switch ensures excellent insulation, high temperature resistance, anti aging properties, and reliable safety. 4、WIDE APPLICATION: This transfer switch is widely used in homes, shopping malls, factories, laboratories, and farms for photovoltaic systems, providing continuous power supply in situations where uninterrupted power is necessary. 5、EASY INSTALLATION AND MAINTENANCE: The switch is designed with standard 35mm rail mount installation, allowing for easy and convenient installation. It also requires minimal maintenance, reducing downtime and additional efforts. 1 x Dual Power Automatic Transfer Switch1 x User Manual Item Type: Dual Power Automatic Transfer SwitchMaterial: PC Flame Retardant, Silver AlloySwitch Type: Secondary DistributionRated Current: 100ARated Frequency: 50Hz 60HzElectrical Level: PC Class Isolation TypeControl Circuit: Auxiliary Circuit: Two Relays, Each Relay has Two Sets of Contacts Capacity: AC110V50HZ le=5yTouch Time: <50msOperating Transfer Time: <50msReturn Time: <50msClosing Time: <50ms