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Parallax Power 55RU 55 Amp Converter Upgrade Section for 7355 RV Power Centers

Parallax Power 55RU 55 Amp Converter Upgrade Section for 7355 RV Power Centers
Parallax Power 55 Amp Converter Upgrade Section for 7355 RV Power Centers
 
: $360.76
Part Number: 55RU
Manufacturer: Parallax Power

Quantity in Stock :19

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Parallax Power 55RU 55 Amp Converter Upgrade Section for 7355 RV Power Centers

Parallax Power 55RU 55 Amp Converter Upgrade Section for 7355 RV Power Centers

55 amp lower-section converter/charger replacement module for select Parallax and MagneTek RV power centers. Designed as a drop-in upgrade section for compatible 7355, 7300 Series, and 8300 Series power center applications.

About the Parallax Power 55RU Converter Upgrade Section

The Parallax Power 55RU is a 55 amp converter/charger lower-section replacement module designed for compatible RV power centers. It replaces the converter section inside supported Parallax and MagneTek power centers, allowing the existing distribution panel housing to remain in place when fitment is correct.

This RU Series replacement section is commonly used to upgrade or service Parallax and MagneTek 7355 power centers, as well as select 7300 and 8300 Series applications. It provides 12V DC converter output for RV loads while also charging the battery bank with a three-current-stage charging design.

⚔ 55 Amp Output

Provides 55 amps of DC output for compatible RV 12V systems

šŸ”§ Lower-Section Replacement

Replaces the converter section in select Parallax and MagneTek power centers

šŸ”‹ Three-Stage Charging

Converter/charger design supports improved battery charging over older fixed-output units

šŸŒ”ļø TempAssure Ready

Can be upgraded with Parallax 4400TAU TempAssureā„¢ technology

Key Features & Benefits

  • 55 Amp Converter/Charger Section: Replacement lower converter module for compatible RV power centers
  • Designed for 7355 Power Centers: Commonly listed as a direct replacement for Parallax and MagneTek 7355 power centers
  • 7300 and 8300 Series Compatibility: Parallax lists the 55RU as a lower-section replacement for 7300 and 8300 Series power center applications
  • Three-Current-Stage Charging: Helps improve battery charging compared with many older single-stage converter sections
  • 12V DC Power Supply: Provides filtered DC output for RV lighting, fans, pumps, appliance controls, and other 12V loads
  • Drop-In Upgrade Design: Designed to replace the lower converter section while reusing the compatible power center enclosure and distribution section
  • TempAssureā„¢ Upgrade Capable: Can be field upgraded with the optional Parallax 4400TAU module for temperature-compensated charging
  • ETL Listed: Listed replacement unit for compatible power center applications
  • Compact Lower-Section Size: Approximate size is 3.65" H x 10" W x 7.5" D
  • Not a Complete Power Center: This is the converter lower section only, not the complete AC/DC distribution panel

🚐 Common RV Applications

The 55RU is commonly used in travel trailers, fifth wheels, motorhomes, and campers equipped with compatible Parallax or MagneTek power centers, especially 7355-style applications.

This module is intended for compatible lower-section converter replacement only. Verify the existing power center model, lower-section dimensions, wiring layout, battery type, and required charging profile before ordering.

Technical Specifications

Part Number 55RU
Series Parallax RU Series
Brand Parallax Power Supply
Product Type Power center lower-section converter/charger replacement
DC System Voltage Nominal 12V DC
Output Current 55 amps
Charging Type Three-current-stage converter/charger
Common Compatibility Parallax and MagneTek 7355 power centers; select 7300 and 8300 Series power centers
Installation Type Lower-section replacement / upgrade module
Dimensions Approx. 3.65" H x 10" W x 7.5" D
Weight Approx. 8–9 lbs depending on listing reference
Temperature Compensation Optional with Parallax 4400TAU TempAssureā„¢ module
Optional Upgrade Module Parallax 4400TAU TempAssureā„¢ module, sold separately
Listing ETL listed
Complete Power Center No; converter lower section only
Warranty Limited 2-year manufacturer warranty commonly listed

šŸ“¦ What's Included

• One Parallax Power 55RU 55 amp converter/charger lower-section replacement module
• Installation/operation documentation as supplied by manufacturer

šŸ“‹ Fitment & Upgrade Notes

The 55RU is commonly used as a lower-section replacement for Parallax and MagneTek 7355 power centers and select 7300/8300 Series power centers. It is not a complete power center or a universal converter replacement.

For temperature-compensated charging, add the optional Parallax 4400TAU TempAssureā„¢ module.

āš ļø Electrical Safety

Converter section replacement involves 120V AC power and high-current 12V DC wiring. Incorrect installation can cause electrical shock, fire, equipment damage, battery damage, or improper charging.

Installation should be performed by a qualified RV technician or electrician familiar with RV power centers. Disconnect shore power, generator power, inverter power, and battery power before service.

Power Center Upgrade Checklist

Check Before Ordering Why It Matters
Existing Power Center Model
The 55RU is commonly used for Parallax/MagneTek 7355 and select 7300/8300 Series power centers
Lower Section Size
The replacement section is approximately 3.65" H x 10" W x 7.5" D and must fit the existing power center lower compartment
Output Amperage
This model provides 55A output and should match the RV’s wiring, fuse protection, and battery charging requirements
Battery Type
Charging voltage and temperature-compensation needs should be matched to the RV battery type
TempAssureā„¢ Needs
The optional 4400TAU module can be added for temperature-compensated charging
Wiring Layout
AC input, DC output, battery connection, grounding, and distribution wiring must match the replacement section requirements
Not a Complete Panel
This replaces the converter lower section only and does not include the full AC/DC distribution power center

The Parallax Power 55RU is a 55 amp lower-section converter/charger replacement module for compatible Parallax and MagneTek RV power centers. Verify the existing power center model, lower-section size, output amperage, battery type, and wiring before ordering.



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