The Southwire 50 Amp Automatic Transfer Switch (Model 40100-001) seamlessly transitions power from shore to generator with a 30-second delay. This UL-approved device ensures reliable power management for RVs, switching back to shore power after a 3-4 second delay when the generator shuts down.
- Automatically switches to generator power with a 30-second delay
- Prioritizes generator over shore power when both are available
- Reverts to shore power after a 3-4 second delay when the generator stops
- Features mechanical interlocking contactors
- UL1008 full transfer switch rating, ensuring compliance and safety
- Designed for 120/240V, 50A systems with a 60 Hz frequency
- 7.78 Inch Width x 9.33 Inch Height x 5.10 Inch Width
- Hardwired installation
Need help confirming fitment?
Our team atUnited RV Parts is here to help you find the right replacement or parts for your RV Converter.
Text or call 817-984-1852 with the make and model number of your existing RV Converter and well make sure you get exactly what you need the 1st time.








