The Generac RTSW100G3 Automatic Transfer Switch is a service entrance–rated solution engineered for three-phase 120/208V power systems. With a 100-amp capacity and NEMA 3R enclosure, it automatically transfers power from utility to generator during outages—ensuring seamless and uninterrupted operation for commercial and industrial environments.
Why This Product is a Must-Have
Unexpected power outages can disrupt operations and cause costly downtime. This transfer switch eliminates manual switching by automatically detecting outages and transferring power instantly. Its service entrance rating allows it to function as the main disconnect, simplifying installation while improving overall system safety and efficiency.
What’s Inside
- 100 Amp automatic transfer switch for three-phase systems
- Supports 120/208V 3-phase electrical configurations
- Service entrance rated for primary power distribution
- NEMA 3R aluminum enclosure for indoor and outdoor installation
- Heavy-duty contactor designed for long-term durability
- Open transition transfer mechanism for reliable switching
- Integrated deadfront design for enhanced operational safety
- Compatible with generators using Evolution™ or Nexus™ controllers
