30-day hassle-free returns Free shipping on orders $30+

Parallax Power Supply ATS503 50 Amp Generator Switch

$372.09

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 competit…

Order by 8:00 PM ET, this part ships TODAY! 30-day Hassle-Free Returns
Guaranteed safe checkout with PayPal, Visa, Mastercard, Discover, American Express, and McAfee Secure

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.

Brand + Part Number

Parallax Group Inc ATS-503

Product Name + Part Number

Parallax Power Supply ATS503 50 Amp Generator Switch ATS-503

Scroll to Top