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Parallax Power Supply 55RU 55 Amp RV Converter Charger Replacement Unit

Manufacturer

Parallax Power Supply

<h3>About Parallax Power Supply</h3><p>When it comes to keeping your RV powered up and ready for the open road, few names carry as much weight as <strong>Parallax Power Supply</strong>. With roots stretching back to the early 1970s, Parallax has spent more than five decades refining and pioneering the electrical systems that RV owners depend on every day. Their converter/charger technology was among the first in the industry to adopt multi-stage charging, and that commitment to engineering excellence has never wavered.</p><p><a href="/7486-parallax-power-supply-battery-charger-14307">Battery chargers and converter/charger systems</a> sit at the heart of the Parallax lineup. Their proprietary <strong>TempAssure&trade;</strong> technology intelligently manages charging rates based on battery temperature, helping extend battery life and prevent overcharging — a level of sophistication that sets Parallax apart from generic alternatives. Whether you need a deck-mount unit or a full power center, Parallax offers solutions sized from 30 amps to 75 amps and beyond to match virtually any RV electrical load.</p><p>For RVers who need to run AC appliances off their house batteries while off-grid, Parallax also produces a range of <a href="/7486-parallax-power-supply-inverters-202149">power inverters</a> designed to seamlessly convert DC battery power into usable AC electricity. Paired with a Parallax converter/charger, an inverter rounds out a complete, self-sufficient onboard power system.</p><p>Reliable power distribution is just as important as generation. Parallax manufactures <a href="/7486-parallax-power-supply-circuit-breaker-2504">circuit breakers</a> that are ETL-listed and certified by Intertek to meet OSHA safety standards — giving you confidence that your RV&apos;s electrical circuits are properly protected. Complementing these, their <a href="/7486-parallax-power-supply-fuse-blocks-202018">fuse blocks</a> provide clean, organized DC distribution, with multi-circuit panels that support independent fusing for every load in your rig.</p><p>Rounding out the ecosystem, Parallax supports <a href="/7486-parallax-power-supply-vehicle-battery-2476">vehicle battery</a> applications, ensuring compatibility between their charging systems and the batteries that store your power. All Parallax products are <strong>manufactured in North America</strong> and built with durable steel enclosures — the same construction standards used in residential and industrial electrical systems.</p><p>Whether you are outfitting a new camper or upgrading an aging power center, Parallax Power Supply delivers the engineering depth and product breadth to handle the job with confidence.</p>

Part Number

55RU
06/01/2036 12:27 PM
Sale Price

$326.39

In Stock (10+)

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Usually delivered within 2 days

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FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Parallax Power Supply 55RU is a three-stage 55-amp converter/charger designed as a lower section replacement unit for Parallax and MagneTek 7355 and 8355 series power centers. This fully electronic unit converts 120-volt AC power to 13.2-14.0 volt DC output, providing clean, stable power for your RV's electrical systems and appliances.

Key Features:

  • Three-stage charging technology for optimal battery performance
  • 55 amps continuous DC output capacity
  • Direct replacement for Parallax 7355 and 8355 power centers
  • Upgradeable to TempAssure temperature-compensated charging with optional 4400TAU module
  • ETL listed for safety and quality assurance
  • Compact design: 3.65"H x 10"W x 7.5"D
  • Built-in battery charger functionality

This RU Series converter provides reliable power conversion for RV electrical systems, delivering filtered DC power ideal for sensitive electronics and onboard amenities. The unit can be field-upgraded with the Parallax 4400TAU module to add TempAssure technology, which adjusts charging voltage based on battery temperature to maximize battery life and performance.

OEM Parts at a great price and fast shipping

Only disappointment was tried to use wt10 discount code found at retailmenot and it would not work, but a lesser code for 35 % discount on shipping did work. I amexpecting these to be for the front control arms, not rear...please confirm this.

Easy to navigate and great prices.

Easy and fast

Best price Good website So far, so good.

man what a great price could'nt resiste

Great!

Great and quick

I was looking for a present for my husband, and Autoplicity had the items way cheaper than any other site. And then I messaged them to see if they had any coupons available, and I was sent a coupon code right away. I will definitely shop here again for auto supplies.

Had a little trouble finding the item needed. A search option would be helpful.

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