Designed to withstand the rigors of operating in Class A motor homes, this 50 amp line generator automatic transfer switch offers robust construction.
It’s built to last and to outperform the competition.
Features: Designed as a replacement for the Magnatek ATS100, Parallax ATS5070 and Parallax ATS501 transfer switch
Before You Order
Verify the existing transfer switch model and 50-amp requirement before ordering; compare the listed Magnatek ATS100, Parallax ATS5070, and ATS501 applications with your equipment.
Frequently Asked Questions
Which transfer switches does the ATS503 replace?
The supplied description lists Magnatek ATS100, Parallax ATS5070, and Parallax ATS501 as replacement applications.





