Southwire | 50 Amp Reverse Polarity Automatic Transfer Switch | 40141-001
Expertly designed by Southwire, the 40141-001 50 Amp Reverse Polarity Automatic Transfer Switch provides seamless power transfer and protects against reverse polarity. Trust in its efficient and reliable performance, backed by Southwire's industry-leading expertise.
This is a permanent switch that connects to your power box that changes the power load between two sources. Transfer power between shore and your RV generator. The unit is automatic, and protects against reverse polarity and open ground protection.
Featured:
- Generator dominant Automatic Transfer Switch transfers power to generator after 30 second delay when both shore and generator power are available
- UL-listed while capable of up to 50A
- Featured with LED indicator for reverse polarity and open ground protection
- Mechanical interlocking contactors
- Time delay at power up
- Dual contactor arrangement
- Does NOT provide surge protection
Warning: Product may contain materials cautioned by California Proposition 65
Specifications
| Amps | 50A |
| Contactor Rating | 50A, FLA |
| Frequency | 60 Hz |
| Generator Dominant | Yes |
| Reverse Polarity | Yes |
| Time Delay At Power Up | (Shore 3-4 Sec, Gen 30 Sec.) - Yes |
| Voltage | 120V/240V |
Need help confirming fitment?
Our team at United 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 we’ll make sure you get exactly what you need the 1st time.

