21V 60A Brushless Angle Grinder Control Board Speed Controller
21V 60A Brushless Angle Grinder Control Board Speed Controller
21V/20V 60A Brushless Motor Angle Grinder Control Board
Upgrade or repair your cordless angle grinder with this high-performance 21V/20V 60A Brushless Motor Control Board. Designed as a direct-fit replacement driver motherboard, this controller delivers precise speed switching and stable power management for demanding grinding and cutting applications. Whether you're restoring a worn-out tool or building a custom power tool setup, this board gives your brushless motor the reliable electronic control it needs.
Made in Mainland China.
Key Features
- 60A High-Current Capacity: Handles up to 60A of continuous current, ensuring strong, efficient performance for heavy-duty grinding and cutting tasks.
- Compatible with 21V/20V Brushless Motors: Engineered specifically for 21V and 20V brushless motor angle grinders for smooth, reliable operation.
- Speed Switch Control: Integrated speed switching functionality lets you manage motor output with precision.
- Extended Motor Lifespan: Brushless motor compatibility means reduced friction, lower maintenance needs, and a longer overall tool life.
- Durable Construction: Plastic housing protects internal electronics from workshop dust and debris during everyday use.
- Easy Replacement: Compact, single-board design makes installation and replacement straightforward for experienced DIYers and technicians.
Specifications
- Product Name: Angle Grinder Control Board
- Voltage: 21V / 20V
- Current Rating: 60A
- Motor Type: Brushless
- Material: Plastic
- Country of Origin: Made in Mainland China
Package Contents
- 1 × Angle Grinder Control Board (Controller Driver Motherboard)
Important Notes
- Actual color may vary slightly from product images due to monitor brightness and lighting conditions.
- Please allow for slight manual measurement deviations in listed dimensions.
- Intended for use by experienced DIYers and technicians familiar with power tool electronics.
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Frequently Asked Questions
Q: Which angle grinder models is this 21V 60A control board compatible with?
A: This control board is designed for 21V and 20V brushless motor angle grinders. It is a universal-style driver motherboard, but we recommend verifying your grinder's motor voltage, current rating, and connector layout before purchasing to ensure a proper fit.
Q: Is this control board suitable for a DIY power tool repair or replacement project?
A: Yes. This brushless motor controller board is well-suited for experienced DIYers and technicians looking to repair or replace a faulty speed switch controller in a cordless angle grinder. Familiarity with power tool electronics and wiring is recommended before installation.
Q: What does the 60A current rating mean for my angle grinder?
A: The 60A current rating indicates the maximum continuous current the control board can handle. A higher current rating allows the board to support more powerful brushless motors without overheating, making it suitable for demanding grinding and cutting tasks.