The Generac RTSW100K3 Automatic Transfer Switch is a high-performance, service entrance–rated transfer switch designed for three-phase power systems. With a 100-amp capacity and support for 277/480V configurations, it automatically transfers power from the utility to a standby generator during outages—ensuring uninterrupted operation for commercial and industrial applications.
Why This Product is a Must-Have
Power interruptions can lead to costly downtime and operational risks. This automatic transfer switch ensures seamless power transition without manual intervention, providing reliable backup power management for critical systems. Its service entrance rating allows it to function as the main disconnect, simplifying installation and improving safety.
What’s Inside
- 100 Amp automatic transfer switch for three-phase systems
- Supports 277/480V electrical configurations
- Service entrance rated for primary power distribution
- NEMA 3R aluminum enclosure suitable for indoor and outdoor use
- Heavy-duty contactor designed for long-term durability
- Open transition transfer mechanism for reliable switching
- Compatible with generators using Evolution™ or Nexus™ controllers
- Integrated deadfront design for enhanced safety during operation
