6-Speed Grinder Speed Controller Switch 250V 6A – HCDA4V30
6-Speed Grinder Speed Controller Switch 250V 6A – HCDA4V30
Take Full Control of Your Power Tools
The 6-Speed Electric Grinder Speed Controller Switch (Model: HCDA4V30) is a compact, easy-to-install speed regulator designed for grinders, polishing machines, sanding machines, and curve/scroll saws. With six distinct speed settings, you can dial in the exact RPM your project demands — from delicate finishing work to full-power material removal — all from a durable, palm-sized unit.
Key Features
- 6-Speed Dial Control — Precisely adjust tool speed to suit your application and material
- Wide Compatibility — Works with curve machines, polishing machines, and sanding machines up to 250V / 6A
- Compact Design — Measures just approx. 30.7 × 29.1 × 17.5 mm (1.21 × 1.15 × 0.69 in), fits neatly in tight spaces
- Safe Operating Range — Rated capacity <40VA; suitable for low-voltage tools (below 50V AC or 75V DC) up to 250V max
- Durable Plastic Housing — Black, heat-resistant body rated for 0–50°C (32–122°F) working temperature
- Plug-and-Play Install — No special tools needed; straightforward wiring integration into most standard power tool setups
Specifications
| Model | HCDA4V30 |
| Maximum Voltage | 250V AC |
| Rated Current | 6A |
| Rated Capacity | <40VA |
| Speed Settings | 6-speed control |
| Working Temperature | 0–50°C (32–122°F) |
| Material | Plastic |
| Color | Black |
| Dimensions | Approx. 30.7 × 29.1 × 17.5 mm / 1.21 × 1.15 × 0.69 in |
| Package Contents | 1 × Electric Grinder Speed Switch |
Compatible Applications
This speed regulation switch is ideal for hobbyists, woodworkers, and DIY enthusiasts who need variable speed control over:
- Angle grinders & bench grinders
- Polishing & buffing machines
- Sanding machines & belt sanders
- Scroll saws & curve machines
Made in Mainland China.
For guidance on safe tool use and electrical safety practices, visit the OSHA Electrical Safety for Tools page.
Please allow 1–2 cm measurement variance due to manual measurement. Monitor color settings may cause slight variation from the actual product color.
Frequently Asked Questions
Q: What types of power tools is this speed controller switch compatible with?
A: This 6-speed controller switch is compatible with electric grinders, polishing machines, sanding machines, and curve/scroll saws that operate within 250V AC and 6A. Always verify your tool's voltage and current ratings before installation.
Q: How difficult is it to install the grinder speed controller switch?
A: Installation is straightforward for anyone comfortable with basic electrical wiring. The compact unit (approx. 30.7 × 29.1 × 17.5 mm) integrates directly into the power supply line of compatible tools. If you are unsure, consult a qualified electrician before installation.
Q: Can this speed switch be used with tools rated above 6A or 250V?
A: No. This switch is rated for a maximum of 250V and 6A with a capacity of less than 40VA. Using it beyond these ratings can result in damage or safety hazards. Always match the controller's ratings to your tool's electrical requirements.