







⚙️ Master your motor’s rhythm with precision power control!
The AC Variable Speed Controller by SDRGEEK offers adjustable voltage control from 0 to 220V, supporting up to 4000W resistive loads and 15A current. Engineered with high-quality SMD thyristors and an all-aluminum heat sink, it ensures efficient heat dissipation and durability. Designed for industrial and home applications, it safely manages motor speeds for fans, routers, and electric stoves, featuring zero hysteresis and multi-layer protection for reliable, precise performance.








| Display Type | LCD or LED |
| Manufacturer | SDRGEEK |
| Color | Black |
| Shipping Weight | 0.52 Kilograms |
| Item Model Number | SD-4000W-01 |
| Item Part Number | SD-4000W-01 |
| Primary material | Metal |
| What is in the box? | 1 x Fan Speed Controller |
| Country of Origin | China |
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