400 Amps! That's a lot of juice! This service-rated automatic transfer switch is designed for single-phase generators and is compatible with Evolution or Nexus controllers. The NEMA/UL Type 3R enclosure means that it has been designed to last for years and years to come.
GENERAC RTSW400A3 400A Service Rated Smart Switch Specifications:
GENERAC RTSW400A3 400A Service Rated Smart Switch operational safety: