# True Fitness 450P Treadmill Power Entry On/Off Switch (PP312)
The True Fitness 450P Treadmill Power Entry On/Off Switch is a replacement power switch for the True Fitness 450P treadmill. It provides the power entry and on/off switching function needed to turn the treadmill’s electrical system on or off. If the original switch has stopped working, become damaged, or no longer operates reliably, this part may help restore the treadmill’s normal power control.
Product Details and Benefits
The PP312 is a treadmill power entry on/off switch listed under the Power Switches category. It fits into the power input and switching circuit of the equipment, allowing the user to control the treadmill’s electrical supply from the switch location.
Replacing a faulty power switch can help address problems such as a switch that does not stay in position, fails to respond, or prevents the treadmill from receiving power correctly. Using the correct replacement part also helps maintain the intended power-control setup of the machine instead of modifying the treadmill with an unrelated switch.
This product uses the following identifying information:
- **Brand:** True Fitness
- **Product name:** True Fitness 450P Treadmill Power Entry On/Off Switch
- **Part number:** PP312
- **SKU:** PP312
- **Product category:** Power Switches
- **Equipment type:** Treadmill
- **Compatible model listed:** True Fitness 450P
The product page does not provide dimensions, material details, color, electrical ratings, connector information, or installation instructions. Reviewers and buyers should therefore match the replacement part against the existing switch and treadmill before ordering.
Compatibility and Applications
The True Fitness 450P Treadmill Power Entry On/Off Switch (PP312) is identified for use with the **True Fitness 450P treadmill**. It is intended to replace the treadmill’s power entry on/off switch when that component requires replacement.
This part should not be assumed to fit every True Fitness treadmill or other exercise equipment. Model names, switch shapes, terminals, and electrical specifications can vary between machines. If your treadmill has a different model number, compare the original component carefully and confirm compatibility before purchase.
The product listing includes the serial number **00-17385G** as a product record detail. Use the treadmill’s model information and the existing power switch as the primary references when checking fit.
## Why Choose This Replacement Switch?
The PP312 gives owners of a True Fitness 450P treadmill a clearly identified replacement option for the machine’s power entry and on/off control. Choosing a part that matches the listed brand, model, and part number can make it easier to identify the correct component during equipment repair or maintenance.
A properly matched switch can help restore convenient power control without replacing the entire treadmill. It may also provide a more suitable repair option than attempting to adapt a generic switch that does not match the original assembly.
Before You Buy
Confirm that your equipment is a **True Fitness 450P treadmill** and that the existing power switch matches the PP312 application. Check the part number, switch shape, terminals, and mounting arrangement where possible. Because the listing does not state electrical specifications or installation requirements, have a qualified technician assess the treadmill and install the replacement if needed. Inspect all power connections and disconnect the equipment from its power source before any repair work.