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Description
MEDICOOL Pro 20k Speed Controller Connector On Board (New Version)
SPECIFICATION
- Product Type: B20K 5-Pin Socket Plug in PC Board
- Model: B20K (20K Ohm Linear)
- Pin Configuration: 5-Pin Socket
- Connector Type: Pre-wired 5-Pin Plug Socket
- Function: ON/Off Speed control adjustment
- Mounting: Panel mount with threaded metal shaft
- Application: Replacement Speed control MEDICOOL PRO 20k
DESCRIPTION
- The B20K 5-Pin PC Board Assembly is a replacement speed control module designed for electric nail drill MEDICOOL PRO 20k.
- This New version comes fully pre-wired with a 5-pin connector, helping eliminate soldering and making installation faster and cleaner. The integrated PCB supports stable signal transmission and smooth rotary speed adjustment.
WHY THIS VERSION IS BETTER
- Pre-wired 5-pin connector reduces installation time
- No soldering required (helps avoid wiring mistakes)
- Cleaner internal wiring and secure connection
- Reliable replacement for worn or unstable speed control assemblies
- NOTE: Please double check your PC Boars is a New Version Design:

HOW TO USE / INSTALLATION
- Turn off the nail drill and unplug it from power before installation.
- Open the control unit housing to access the speed control assembly.
- Carefully disconnect the existing 5-pin connector from the main board.
- Remove the old assembly from the panel (loosen the nut/washer if applicable).
- Install the new B20K 5-Pin Speed Control in the same position and secure it.
- Mount the speed control into the control panel.
- Reassemble the housing, plug in power, and test speed adjustment
COLOR ACCURACY
- We strive to display product photos as accurately as possible. However, actual colors may vary due to lighting conditions and screen settings.
- Color differences do not affect the function or compatibility of this replacement part.