About this item Double Safety Protection: The outdoor generator transfer switches features a lockable handle and designated grounding position to prevent accidental electric shock, ensuring safe use Easy Installation: Designed for user-friendliness, this manual transfer switch allows for seamless installation, making it an ideal choice for homeowners looking to enhance their power setup without hassle Sturdy and Durable: Our heavy-duty transfer switch is built with high-quality galvanized steel, which meets NEMA 3R standards to ensure maximum durability and longevity, providing a reliable solution for all your power transfer needs Efficient Operation: This 100A transfer switch can easily switch power from the power company to the auxiliary power source, achieving seamless power management, and the internal space allows for flexible bending of wires, accommodating up to 3 AMG of wires Versatile Application: With a maximum capacity of 100A and power output of 24,000W, this generator switch is capable of powering an entire household, including high-demand appliances like dryers and stoves