About this item Seamless Power Transitions: 200A generator transfer switch Designed for seamless switching from mains to standby power, whether in industrial, commercial or residential environments, it ensures uninterrupted power to gas generators, solar power, dryers and stoves and more to meet the varying needs of users. Safety Lockable: The keyhole at the bottom can be locked to prevent accidental activation and deter intentional tampering. This ensures absolute safety during operation, giving you peace of mind in critical power management situations. Multiple Safety Protection: 200A Heavy Duty Safety Switch combines multiple protection functions, from insulation and ground protection to phase loss detection, which actively minimizes the risk of overload, short circuit and electrical fault, thereby improving operational safety and equipment life. High Quality: 200A double throw safety switch housing is made of NEMA 3R heavy-duty galvanized steel, which is durable and weatherproof; the surface is reinforced with polyester powder coating, which is rust-proof and corrosion-resistant, and can withstand the rigors of any extreme weather conditions, ensuring a longer service life even in the harshest environments. Easy to Install and Maintain: 200 amp double throw switch come with pre-drilled holes of various sizes to meet your needs, no additional drilling required. The door can be taken away directly when wiring, which improves convenience and is your ideal choice. › See more product details