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AC Motor Speed Controller 120V220V, 5 FT Extension Cord, 15A 4000W, Variable Speed & Fan Speed Controller with Rheostat

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$24.99

$ 12 .99 $12.99

In Stock

About this item

  • Flexible adjustment of wide voltage: This speed controller can realize free adjustment of 120V-220V voltage and adapt to a variety of power usage environments. It can operate stably regardless of low or high voltage areas, providing stable power support for your equipment.
  • Stable power output: With 15A current carrying capacity and 4000W power output, it has stable power and can easily drive electric fans, exhaust fans, drills, angle grinders, blowers, electric drills, cutting machines and other equipment to meet the needs of different work scenarios.
  • Thoughtful extension cord: Comes with a 5-inch 18Awg extension cord, compatible with the commonly used A and B plugs in the United States. It meets the needs of your other devices, has a moderate length and good performance, is convenient for the connection and placement of devices, and provides you with more flexibility and convenience during use.
  • Precise speed control: Designed specifically for equipment without circuit boards and capacitor electronic components, it can accurately adjust the equipment's operating speed. Whether it is delicate work or strong work, it can be adjusted as needed, making work more efficient and convenient.
  • Safety Instructions: This speed controller is not suitable for electrical appliances with circuit boards and capacitor electronic components, such as microwave ovens, induction cookers, rice cookers, water pumps, washing machines, generators and other similar equipment. Please use it strictly within the applicable scope to avoid damage to the equipment or safety hazards.



Product Description

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This voltage regulator has powerful performance

with a maximum output power of up to 4000W, is compatible with 20V to 220V AC input, has a wide adjustable voltage range of 20V to 220V, and a maximum current of 15A, showing excellent versatility and practicality.

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Regarding the display of output voltage, when the product is not connected to a load, the displayed voltage is a virtual value; only when a load of 20W or greater is connected will the actual output voltage value be accurately presented on the display screen. Special attention should be paid when using it.

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In terms of safety protection, the controller uses a fireproof metal casing, with heat dissipation holes to accelerate heat dissipation, the anti-corrosion coating effectively enhances the corrosion resistance, the high-temperature flame retardant and anti-deformation structure significantly reduces potential safety risks, and the anti-oxidation and anti-rust functions further enhance the overall stability and reliability of the product, providing safety protection for users.

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This product cannot be used with products with thyristor

This device is suitable for electric fans, exhaust fans, drills, angle grinders, blowers, electric drills and other simple and similar equipment

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The load power limit is clear

The blower is 1500W, the maximum power of inductive load for electric tools such as fans and routers is 2000W, and the maximum power of resistive load for heating products such as kettles and stoves can reach 3000W. The maximum power of inductive load for tools such as tungsten filament lamps is 4000W. At the same time, the machine measures virtual voltage when idling, and a load of more than 20W must be connected to measure the accurate voltage. Be careful when using it to avoid damaging the product.

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For electrical appliances whose internal structures contain electronic components such as circuit boards and capacitors, such as microwave ovens, induction cookers, rice cookers, water pumps, washing machines, and LED energy-saving lamps, adaptive operation cannot be achieved.


Customer
2025-08-06 13:00:43
Many speed levels are attainable without noise distribution.
Bob Murphy
2025-07-09 13:17:48
Perfect for our needs, and when I needed an adjustable speed belt sander, it was too late to return it. Needless to say, the speed control did not work, and it accelerated to the point where I thought it was going to take off and explode in the process! Crazy! So glad I thought of looking up this little AC motor speed controller on Amazon, because it works great! I simply plug it into the wall, plug the extension cord into the speed controller, and then plug in the sander. Wow, now I have it running at a reasonable speed without exploding
Nancy Rakas
2025-01-30 19:59:39
Works great, just what I needed, my electric hand sander was going too fast and with this easy to use speed controller my electric hand sander works great. If you have an angle grinder you know they run at full speed and sometimes it's nice to turn it down when sanding or cutting. Especially with small parts. I bought this voltage regulator for a few uses but it has proven to be very useful for the grinder. It has a good sized knob and makes it easy to get the speed you want. I will also use it on my bench grinder just to control the speed. Planning on buying another one. Excellent product