Universal 200A Automatic Transfer Switch with Power Management,Replacement for Generac RXSW200A3. Features a Rugged NEMA 3R Aluminum Enclosure for Outdoor use.

KERWINN 200 Amp Automatic Transfer Switch w/Power Management,Replacement for Generac RXSW200A3, NEMA 3R Aluminum Enclosure for Indoor and Outdoor Use

• Core Function: Fully Automatic Switching for Uninterrupted Power.This unit performs fully automatic monitoring and switching between utility and generator power sources. It instantly transfers the electrical load to the generator upon detecting a utility power failure or abnormal voltage drop, ensuring an uninterrupted power supply for your home or business. Once utility power is restored to a stable level, it automatically switches the load back.
• Robust Construction & Broad Single-Phase Compatibility：Built with a weatherproof NEMA 3R enclosure and a heavy-duty contactor for durability and reliable performance. Rated for single-phase, 200 Amp, 120/240V systems, it is designed for broad compatibility with mainstream residential and light commercial single-phase generators.
• Integrated Load Management for Smart Power Allocation：A key feature is the built-in load management technology. Without requiring any additional accessories, it can automatically manage and prioritize up to four individual HVAC loads, intelligently staggering their operation to prevent generator overload during high-demand periods.
• Seamless Replacement for OEM Models：This model serves as a direct and fully compatible replacement for the Generac RXSW200A3 automatic transfer switch. It is engineered for seamless integration with Generac Evolution and Nexus generator controllers for a plug-and-play solution.
• Comprehensive Safety: Over-Voltage Protection & Manual Disconnect.For complete safety, it includes an over-voltage protection device to safeguard connected appliances. It also features a manual disconnect switch, allowing for the safe isolation of the property from the utility grid for maintenance or emergencies.