DC Electric Drill Switch Speed Controller 7.2–24V 16A FA021A
FA021A DC Electric Drill Switch & Speed Controller — 7.2–24V, 16A
Take full manual control of your cordless or DC-powered hand drill with this precision-engineered trigger switch and speed controller. Compatible with FA021A and FA021A-56 drill models, this robust replacement switch lets you regulate motor speed with a simple squeeze, delivering smooth, consistent power output for drilling, driving, and other precision power-tool tasks.
Key Features
- Wide Voltage Range: Supports DC 7.2V to 24V, making it compatible with a broad range of cordless drill platforms.
- High Current Rating: Rated at 16A for reliable, heavy-duty performance during demanding applications.
- Variable Speed Trigger: Manual trigger mechanism allows intuitive, on-the-fly speed regulation — squeeze gently for slow, precise work or fully depress for maximum power.
- Direct Compatibility: Designed specifically as a drop-in replacement for FA021A and FA021A-56 drill switch assemblies.
- Durable Construction: Built from quality plastic and metal components for long-lasting durability in workshop environments.
- Compact & Lightweight: Easy to install without adding bulk to your tool.
- Color: Black
Specifications
| Model | FA021A / FA021A-56 |
| Voltage Range | DC 7.2V – 24V |
| Current Rating | 16A |
| Material | Plastic + Metal |
| Color | Black |
| Country of Origin | Made in China |
Package Contents
- 1× FA021A Electric Drill Trigger Switch Speed Controller
Important Notes
- Due to lighting and monitor differences, the item's color may vary slightly from product images.
- Please allow ±1–3 cm tolerances due to manual measurement.
- Verify your drill's model number (FA021A or FA021A-56) before purchasing to ensure compatibility.
For guidance on safe power tool use and electrical safety in the workshop, visit the OSHA Electrical Safety resource.
Frequently Asked Questions
Q: Which drill models is this FA021A switch compatible with?
A: This DC electric drill switch is designed specifically for drills using the FA021A and FA021A-56 switch assemblies. Please verify your drill's existing switch model number before ordering to ensure a proper fit.
Q: What voltage and current does this drill speed controller support?
A: This switch controller supports a DC voltage range of 7.2V to 24V and is rated for up to 16A of current, making it suitable for most standard cordless hand drills within that voltage range.
Q: How does the variable speed trigger work?
A: The manual trigger mechanism regulates motor speed proportionally — a light squeeze delivers slow, controlled rotation ideal for precision work, while a full press delivers maximum speed and power for heavier drilling tasks.
Q: Is this a direct drop-in replacement?
A: Yes. This switch is engineered as a direct replacement for FA021A and FA021A-56 drill switches. Basic hand-tool skills are typically sufficient for installation, but always disconnect the battery pack before performing any switch replacement work.