The Generac Smart Switch 200 Amps Non-Service Rated 120/240V NEMA 3R is an automatic transfer switch designed for use with single-phase generators equipped with Evolution or Nexus controllers. This switch supports open transition load transfer and is housed in a steel NEMA Type 3R enclosure, providing weather resistance for outdoor installations. It is ideal for residential and light commercial applications where reliable backup power management is required during utility outages, ensuring continuous operation of essential loads.

Key use case applications include whole-house backup, small business facilities, and installations that require management of multiple HVAC loads. The integrated Smart A/C Module allows control of up to four HVAC loads, with the option to expand management to eight additional loads using external Smart Management Modules. The switch features a heavy-duty Generac contactor, manual operation capability, and compatibility with generator controllers for timing, sensing, and transfer commands.

Key Features:

• 200 Amp, 120/240V single-phase automatic transfer switch
• Non-service rated configuration
• Open transition load transfer
• Steel NEMA Type 3R enclosure for weather resistance
• Integrated Smart A/C Module for HVAC load management
• Expandable load management with external modules
• Heavy-duty Generac contactor for reliable operation
• Manual operation capability without power applied
• Compatible with Evolution and Nexus generator controllers
• ETL listed for safety and compliance
• Suitable for residential and light commercial backup power applications