63A 110V Dual Power Transfer Switch - Automatic Backup Power Changeover w/Copper Contacts, 2s Conversion for Home/Commercial Use

High-quality Material: The dual power transfer switch is made of high-quality plastic, with die-casting formation process, which has good strength, corrosion resistance, and impact resistance, and is sturdy and durable. Excellent Performance: When an abnormality occurs in the normal power supply, it automatically connects one or more load circuits from one power supply to another, and the backup power supply will work immediately to ensure the continuity, reliability, and safety of the power supply. High Efficiency: This product can quickly switch between normal and standby power supply around 2S, with a short switching time, fast response time, efficient operation, and time-saving. High Safety: It supports two protection functions, including short circuit and overload protection, reducing leakage or electric shock accidents. Multi-function: This product has a variety of ports and wiring methods with various functions. The numbers 1, 3, and 5 are for the firewire interfaces, and "N" is for the neutral interface, providing you with a variety of choices.