# Nautilus 500.1 Treadmill Power Entry Circuit Breaker (PP476)

## Product Introduction

The \*\*Nautilus 500.1 Treadmill Power Entry Circuit Breaker (PP476)\*\* is a preowned replacement power component for the Nautilus 500.1 treadmill. It belongs to the \*\*Power Switches\*\* category and is used at the treadmill’s power-entry connection. If the original circuit breaker is worn, damaged, missing, or no longer suitable for continued use, this part may help restore the treadmill’s original power-entry setup.

This component provides a direct replacement option for customers, repair shops, and fitness equipment technicians working on a Nautilus 500.1 treadmill. Its exact part number is \*\*PP476\*\*, which gives you a clear reference to compare with the component currently installed in your equipment.

## Product Details and Benefits

The Nautilus 500.1 treadmill power entry circuit breaker carries the following product information:

\- \*\*Brand:\*\* Nautilus  
\- \*\*Product:\*\* Treadmill power entry circuit breaker  
\- \*\*Compatible equipment:\*\* Nautilus 500.1 treadmill  
\- \*\*Part number:\*\* PP476  
\- \*\*SKU:\*\* PP476  
\- \*\*Barcode:\*\* PP476  
\- \*\*Condition:\*\* Preowned  
\- \*\*Category:\*\* Power Switches  
\- \*\*Listed serial number:\*\* 21219017

Each part has been carefully inspected by skilled technicians for performance and safety before sale. This inspection gives buyers important information about the part’s condition and helps support a more informed replacement purchase.

A preowned fitness equipment part can also provide a practical way to repair an existing treadmill without replacing the entire machine or purchasing a new component. Reusing serviceable parts helps extend the working life of fitness equipment and reduces unnecessary waste.

## Compatibility and Applications

The \*\*PP476 power entry circuit breaker is a replacement part for the Nautilus 500.1 treadmill\*\*. It is intended to replace the corresponding power-entry circuit breaker or power switch component used with that treadmill model.

This part is suitable for:

\- Repairing a Nautilus 500.1 treadmill  
\- Replacing a damaged or unavailable power-entry breaker  
\- Supporting treadmill maintenance and refurbishment  
\- Helping technicians service compatible Nautilus fitness equipment

The available product information identifies the Nautilus 500.1 as the compatible treadmill model. It does not list compatibility with other Nautilus models or other treadmill brands. Do not assume that this part fits a different model based only on a similar appearance. Confirm the model and part number before ordering.

## Why Choose This Product

The PP476 offers a clearly identified replacement option for a specific Nautilus treadmill. Its inspected preowned condition may suit buyers who need a functional service part while keeping repair costs under control. Using the correct replacement component can also help maintain the treadmill’s original power-entry configuration.

Because this is a used part, the appearance may differ slightly from the product images. The seller carries multiple units, so photographs serve as a reference only. The shipped item will remain the exact model and part listed: \*\*Nautilus 500.1 treadmill power entry circuit breaker, PP476\*\*.

## Before You Buy

Check that your treadmill is a \*\*Nautilus 500.1\*\* and compare the existing component with part number \*\*PP476\*\* before placing an order. Verify the part’s fit and electrical requirements with your equipment documentation or a qualified fitness equipment technician. The product page does not provide dimensions, electrical ratings, installation instructions, warranty details, or package quantity, so confirm any requirements not shown here before purchase.

## Details

- **Price:** 29.99 USD
- **Vendor:** Nautilus
- **Type:** Power Switches
- **Tags:** All

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 29.99 USD | In stock |

## Images

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## Additional Information

- **Condition:** PREOWNED

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> Source: [Cardio Equipment Parts](https://www.cardioequipmentparts.com/products/nautilus-500-1-treadmill-power-entry-circuit-breaker-pp476)
> Updated: 2026-08-28