Peaceful Pleasures Health and Wellness

E-Bike Hall Sensor Kit 502F & 3144 – PCB RPM Controller Fix

$14.18 USD

~~$19.99 USD~~ $14.18 USD

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Color one size

Fix Your E-Bike Controller with the Right Hall Sensor Kit

Keep your electric bike running smoothly with this high-quality E-Bike Motor Hall Sensor Kit, designed to resolve common RPM sensing and controller issues. This kit includes both the 502F and 3144 high-pressure Hall effect sensor models — the two most commonly needed replacements for e-bike PCB repairs. Whether your motor is stuttering, your controller is throwing errors, or your speedometer has gone haywire, faulty Hall sensors are often the culprit, and this kit gives you the parts to get back on the road fast.

Why Hall Sensors Matter for Your E-Bike

Hall effect sensors are essential components inside brushless DC e-bike motors. They detect the rotor's magnetic field position and relay that data to the motor controller, enabling smooth, precise speed and torque control. When one fails, your ride quality drops dramatically — or your bike stops working altogether. Having the correct replacement sensors on hand means you can diagnose and fix the problem without expensive workshop visits.

Product Highlights

Includes both 502F and 3144 models — covers a wide range of e-bike motors and controllers
High-pressure rated — built to handle the demands of brushless motor environments
PCB-compatible — designed for direct PCB mounting and easy soldering
New and high quality — precision-manufactured for reliable, accurate RPM sensing
Low voltage operation — rated for below 75V DC / below 50V AC systems
Color: Green | Package: 1 Pc
Made in Mainland China

Who Is This For?

This sensor kit is ideal for DIY e-bike repair enthusiasts, electronics hobbyists, and bicycle mechanics who need a reliable source of Hall sensors for motor controller diagnostics and repairs. Compatible with most standard brushless e-bike hub motors that use 3-phase Hall sensor configurations.

Installation Note

Please allow 2–3% dimensional variance due to manual measurement. Actual product color may vary slightly from images due to monitor display differences. Always verify sensor model compatibility with your specific motor controller before installation.

Authoritative Resource

For safety guidance when working with low-voltage electrical components, refer to the U.S. Consumer Product Safety Commission (CPSC) for product safety standards and best practices.

Frequently Asked Questions

Q: What e-bike motors are compatible with the 502F and 3144 Hall sensors in this kit?

A: The 502F and 3144 Hall effect sensors are widely used in brushless DC hub motors found in most standard e-bikes. They are compatible with a broad range of 3-phase motor controllers operating under 75V DC. Always check your motor's original sensor model number to confirm compatibility before replacing.

Q: How do I know if my e-bike Hall sensor is faulty?

A: Common signs of a faulty Hall sensor include jerky or stuttering motor operation, loss of power at certain speeds, error codes on your controller display, or a complete failure to start. Testing with a multimeter or swapping sensors is the most reliable way to diagnose the issue.

Q: Is this Hall sensor kit suitable for DIY installation?

A: Yes — this kit is designed for PCB mounting and can be installed by anyone comfortable with basic electronics soldering. It's an ideal solution for DIY e-bike repair, saving you time and cost compared to professional motor replacement.