![Motor Speed Controller, US-52-RED Single Phase AC Motor Speed Controller, 300W/400W/500W High Precision Electric Motor Speed Regulator, AC 220V, 50/60Hz(300W): Amazon.com: Industrial & Scientific Motor Speed Controller, US-52-RED Single Phase AC Motor Speed Controller, 300W/400W/500W High Precision Electric Motor Speed Regulator, AC 220V, 50/60Hz(300W): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/612wIWnDBYL.jpg)
Motor Speed Controller, US-52-RED Single Phase AC Motor Speed Controller, 300W/400W/500W High Precision Electric Motor Speed Regulator, AC 220V, 50/60Hz(300W): Amazon.com: Industrial & Scientific
![Amazon.com: HiLetgo 2000W PWM AC Motor Speed Control Module Dimmer Speed Regulator 50-220V Adjustable Voltage Regulator : Industrial & Scientific Amazon.com: HiLetgo 2000W PWM AC Motor Speed Control Module Dimmer Speed Regulator 50-220V Adjustable Voltage Regulator : Industrial & Scientific](https://m.media-amazon.com/images/I/6123noI7yHL.jpg)
Amazon.com: HiLetgo 2000W PWM AC Motor Speed Control Module Dimmer Speed Regulator 50-220V Adjustable Voltage Regulator : Industrial & Scientific
![AC 220V 50/60Hz Single Phase AC Motor Speed Controller Electric Motor Speed Regulator(400W) - Walmart.com AC 220V 50/60Hz Single Phase AC Motor Speed Controller Electric Motor Speed Regulator(400W) - Walmart.com](https://i5.walmartimages.com/asr/203f69fe-b5ba-4c3b-9ef8-12291854aa08.640a0025cee30f45c5fe6648accf89c5.jpeg?odnHeight=2000&odnWidth=2000&odnBg=FFFFFF)
AC 220V 50/60Hz Single Phase AC Motor Speed Controller Electric Motor Speed Regulator(400W) - Walmart.com
![Amazon.com : HARMNEE AC Motor Speed Controller, AC 100V-120V & 15A Max, AC Electric Fan Variable Speed Controller Electronic Voltage Regulator with Overload Protection Switch & Voltage LED Display Screen : Tools Amazon.com : HARMNEE AC Motor Speed Controller, AC 100V-120V & 15A Max, AC Electric Fan Variable Speed Controller Electronic Voltage Regulator with Overload Protection Switch & Voltage LED Display Screen : Tools](https://m.media-amazon.com/images/I/71JdVf1GJgL._AC_UF894,1000_QL80_.jpg)
Amazon.com : HARMNEE AC Motor Speed Controller, AC 100V-120V & 15A Max, AC Electric Fan Variable Speed Controller Electronic Voltage Regulator with Overload Protection Switch & Voltage LED Display Screen : Tools
![Model 2998 - Pacesetter NEMA-1 / IP-40 Series AC Motor Speed Control - AC Controls - Bodine Electric Model 2998 - Pacesetter NEMA-1 / IP-40 Series AC Motor Speed Control - AC Controls - Bodine Electric](https://www.bodine-electric.com/core/files/bodineelectric/cart/077af82133d1a8d61864b13c5f6dc75b.jpg)