250V 12A Power Tool Speed Controller Knob Switch – Grinder & Drill
250V 12A Power Tool Speed Controller Knob Switch – Grinder & Drill
250V 12A Power Tool Speed Controller Knob Switch
Take full control of your power tools with this compact and reliable knob-style speed controller switch. Compatible with angle grinders, electric hammers, impact drills, polishing machines, and more, this versatile switch lets you dial in the perfect speed for any job. Rated at 250V / 12A, it handles power tools up to 1,600W — making it an ideal upgrade or replacement part for your workshop toolkit.
Made in Mainland China.
Key Features
- Wide Compatibility: Works with angle grinders, impact drills, electric hammers, polishing machines, and other power tools up to 1,600W.
- Precise Speed Control: Smooth-turn knob allows stepless speed adjustment for greater accuracy and versatility.
- Rated 250V / 12A: Built to handle demanding power tool applications safely and reliably.
- Durable Plastic Housing: Lightweight yet sturdy construction for long-lasting performance.
- Easy Installation: Pre-wired with an approx. 10.7 cm (4.2") cable for straightforward fitting.
- Compact Size: Measures just 5.1 × 3.5 × 1.4 cm (2" × 1.4" × 0.5"), fitting neatly into tight spaces.
Specifications
| Material | Plastic |
| Switch Type | Knob Switch |
| Rated Current | 12A |
| Rated Voltage | 250V |
| Max Power Tool Wattage | Up to 1,600W |
| Cable Length | Approx. 10.7 cm / 4.2" |
| Dimensions (L×W×H) | 5.1 × 3.5 × 1.4 cm / 2" × 1.4" × 0.5" |
Package Contents
- 1 × Angle Grinder / Power Tool Speed Controller Knob Switch
Please Note
- Actual color may vary slightly from images due to monitor brightness and lighting conditions.
- Please allow slight manual measurement deviation for listed dimensions.
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Frequently Asked Questions
Q: What power tools is this speed controller switch compatible with?
A: This 250V 12A knob switch is compatible with a wide range of power tools including angle grinders, electric hammers, impact drills, polishing machines, and any other power tool rated up to 1,600W at 250V.
Q: Is this switch easy to install on my existing power tool?
A: Yes. The switch comes pre-wired with an approximately 10.7 cm cable, making installation straightforward. It uses a standard knob-type connection and is designed as a direct replacement or add-on controller for compatible tools.
Q: What is the maximum wattage this switch can handle?
A: This speed controller switch is rated at 250V and 12A, making it suitable for power tools with a maximum wattage of 1,600W. Using it with tools that exceed this rating is not recommended.