Best Electrical Motor Speed Controllers. Reviews September, 2020

KeeYees 7-70V 30A PWM DC Motor Speed Controller Switch Control 12V 24V 36V 48V with 30 Amp Fuse

Search only KeeYees brand name
KeeYees 7-70V 30A PWM DC Motor Speed Controller Switch Control 12V 24V 36V 48V with 30 Amp Fuse

Current price: 15.99 USD


Check price and availability


  • 【30A Fuse】: This set contains a 30A fuse to prevent shorting of the motor interface. Double protection of your Motor and Motor Speed Controller.
  • 【High Quality】: Adopt high-quality high-voltage MOS tube, three 100V high-frequency low-resistance capacitors, automotive fuses, accurate parameters, not easy to get hot, easy to replace. With aluminum case to protect internal circuit.
  • 【Optimized Design】: Wide duty cycle adjustment range; smooth motor without noise and vibration; with power indication; stable circuit design suitable for long-term work.
  • 【Speed Control Knob】: The knob has a switch function, which can control the motor speed from 0% to 100%. Adjustable potentiometer flexible cable can be separated, the cable length is 15CM.
  • 【Wide Voltage】: Wide voltage input 7-70V, maximum output current 30A (If the operating voltage is high, then the operating current needs to be reduced. Please use it refer to the power, which will better protect the motor and the Controller. It is recommended that 12V within 300W, 24V within 400W, 48V within 450W, and 60V within 500W.)

More Info

RioRand 7-70V PWM DC Motor Speed Controller Switch 30A

Search only RioRand brand name
RioRand 7-70V PWM DC Motor Speed Controller Switch 30A

Current price: 14.99 USD


Check price and availability


Height: 1.4 Inches

Length: 3.4 Inches

Width: 2.3 Inches

  • 【30A Fuse】: This set contains a 30A fuse to prevent shorting of the motor interface. Double protection of your Motor and Motor Speed Controller.
  • 【High Quality】: Adopt high-quality high-voltage MOS tube, three 100V high-frequency low-resistance capacitors, automotive fuses, accurate parameters, not easy to get hot, easy to replace. With aluminum case to protect internal circuit.
  • 【Optimized Design】: Wide duty cycle adjustment range; smooth motor without noise and vibration; with power indication; stable circuit design suitable for long-term work.
  • 【Speed Control Knob】: The knob has a switch function, which can control the motor speed from 0% to 100%. Adjustable potentiometer flexible cable can be separated, the cable length is 15CM.
  • 【Wide Voltage】: Wide voltage input 7-70V, maximum output current 30A (If the operating voltage is high, then the operating current needs to be reduced. Please use it refer to the power, which will better protect the motor and the Controller. It is recommended that 12V within 300W, 24V within 400W, 48V within 450W, and 60V within 500W.)
  • PWM frequency: 12KHZ
  • Using imported high-voltage MOS tube, three pressure 100V high-frequency low-resistance capacitors, automotive fuses
  • Adjust the motor smooth no noise no vibration,with power indication,wide duty cycle adjustment range
  • Suitable for long hours of work:Circuit optimization design,stable
  • Potentiometer cable(about 15CM) can be separated, with running stop brake function

More Info

Newest For Router Fan Variable Speed Controller Electric Motor Rheostat AC 120V

Search only labwork brand name
Newest For Router Fan Variable Speed Controller Electric Motor Rheostat AC 120V

Current price: 16.56 USD


Check price and availability


  • 【30A Fuse】: This set contains a 30A fuse to prevent shorting of the motor interface. Double protection of your Motor and Motor Speed Controller.
  • 【High Quality】: Adopt high-quality high-voltage MOS tube, three 100V high-frequency low-resistance capacitors, automotive fuses, accurate parameters, not easy to get hot, easy to replace. With aluminum case to protect internal circuit.
  • 【Optimized Design】: Wide duty cycle adjustment range; smooth motor without noise and vibration; with power indication; stable circuit design suitable for long-term work.
  • 【Speed Control Knob】: The knob has a switch function, which can control the motor speed from 0% to 100%. Adjustable potentiometer flexible cable can be separated, the cable length is 15CM.
  • 【Wide Voltage】: Wide voltage input 7-70V, maximum output current 30A (If the operating voltage is high, then the operating current needs to be reduced. Please use it refer to the power, which will better protect the motor and the Controller. It is recommended that 12V within 300W, 24V within 400W, 48V within 450W, and 60V within 500W.)
  • PWM frequency: 12KHZ
  • Using imported high-voltage MOS tube, three pressure 100V high-frequency low-resistance capacitors, automotive fuses
  • Adjust the motor smooth no noise no vibration,with power indication,wide duty cycle adjustment range
  • Suitable for long hours of work:Circuit optimization design,stable
  • Potentiometer cable(about 15CM) can be separated, with running stop brake function
  • Attention: Will not work with brushless type motor or soft/slow start motors. Router sold separately.
  • 110v /60hz power cord
  • For use with brush type motors only.
  • Three settings include off, on (full) and variable. Simple use the dial to increase or decrease fan motor speed. 120 volt/15 amps.
  • This listing is For Router Fan Variable Speed Controller Electric Motor Rheostat AC 120V Newest

More Info

Yaegarden 400W Motor Speed Controller Electric Speed Regulator wiith Knob Switch Adjustable Knob Motor Speed Controller AC 110V Input DC 0-90V Output

Search only Yaegarden brand name
Yaegarden 400W Motor Speed Controller Electric Speed Regulator wiith Knob Switch Adjustable Knob Motor Speed Controller AC 110V Input DC 0-90V Output

Current price: 23.95 USD


Check price and availability


  • 【30A Fuse】: This set contains a 30A fuse to prevent shorting of the motor interface. Double protection of your Motor and Motor Speed Controller.
  • 【High Quality】: Adopt high-quality high-voltage MOS tube, three 100V high-frequency low-resistance capacitors, automotive fuses, accurate parameters, not easy to get hot, easy to replace. With aluminum case to protect internal circuit.
  • 【Optimized Design】: Wide duty cycle adjustment range; smooth motor without noise and vibration; with power indication; stable circuit design suitable for long-term work.
  • 【Speed Control Knob】: The knob has a switch function, which can control the motor speed from 0% to 100%. Adjustable potentiometer flexible cable can be separated, the cable length is 15CM.
  • 【Wide Voltage】: Wide voltage input 7-70V, maximum output current 30A (If the operating voltage is high, then the operating current needs to be reduced. Please use it refer to the power, which will better protect the motor and the Controller. It is recommended that 12V within 300W, 24V within 400W, 48V within 450W, and 60V within 500W.)
  • PWM frequency: 12KHZ
  • Using imported high-voltage MOS tube, three pressure 100V high-frequency low-resistance capacitors, automotive fuses
  • Adjust the motor smooth no noise no vibration,with power indication,wide duty cycle adjustment range
  • Suitable for long hours of work:Circuit optimization design,stable
  • Potentiometer cable(about 15CM) can be separated, with running stop brake function
  • Attention: Will not work with brushless type motor or soft/slow start motors. Router sold separately.
  • 110v /60hz power cord
  • For use with brush type motors only.
  • Three settings include off, on (full) and variable. Simple use the dial to increase or decrease fan motor speed. 120 volt/15 amps.
  • This listing is For Router Fan Variable Speed Controller Electric Motor Rheostat AC 120V Newest
  • Note : You can get the most friendly customer service, please feel free to contact us if you encounter any problems during use, 90 days free return or refund.
  • Stepless Speed Regulation Function : The speed regulation linearity is good. Constant torque performance at low speeds. When the motor turns very slowly, the force is still very large;
  • Soft Start Function : when the motor suddenly loses power during operation and calls again, the electric power will start slowly (soft start) to prevent instantaneous large current from burning out the motor;
  • Features : small size, high precision, wide speed controlling range, low power consumption and long service life;
  • This motor speed controller could be used for 24V, 36V, 90V DC motors;

More Info

Onyehn 2Pcs 1.8v 3v 5v 6v 7.2v 12v 2A 30W Low Voltage DC Motor Speed Controller PWM 1803BK 1803B Adjustable Driver Switch 2 Pack

Search only Onyehn brand name
Onyehn 2Pcs 1.8v 3v 5v 6v 7.2v 12v 2A 30W Low Voltage DC Motor Speed Controller PWM 1803BK 1803B Adjustable Driver Switch 2 Pack

Current price: 7.99 USD


Check price and availability


  • 【30A Fuse】: This set contains a 30A fuse to prevent shorting of the motor interface. Double protection of your Motor and Motor Speed Controller.
  • 【High Quality】: Adopt high-quality high-voltage MOS tube, three 100V high-frequency low-resistance capacitors, automotive fuses, accurate parameters, not easy to get hot, easy to replace. With aluminum case to protect internal circuit.
  • 【Optimized Design】: Wide duty cycle adjustment range; smooth motor without noise and vibration; with power indication; stable circuit design suitable for long-term work.
  • 【Speed Control Knob】: The knob has a switch function, which can control the motor speed from 0% to 100%. Adjustable potentiometer flexible cable can be separated, the cable length is 15CM.
  • 【Wide Voltage】: Wide voltage input 7-70V, maximum output current 30A (If the operating voltage is high, then the operating current needs to be reduced. Please use it refer to the power, which will better protect the motor and the Controller. It is recommended that 12V within 300W, 24V within 400W, 48V within 450W, and 60V within 500W.)
  • PWM frequency: 12KHZ
  • Using imported high-voltage MOS tube, three pressure 100V high-frequency low-resistance capacitors, automotive fuses
  • Adjust the motor smooth no noise no vibration,with power indication,wide duty cycle adjustment range
  • Suitable for long hours of work:Circuit optimization design,stable
  • Potentiometer cable(about 15CM) can be separated, with running stop brake function
  • Attention: Will not work with brushless type motor or soft/slow start motors. Router sold separately.
  • 110v /60hz power cord
  • For use with brush type motors only.
  • Three settings include off, on (full) and variable. Simple use the dial to increase or decrease fan motor speed. 120 volt/15 amps.
  • This listing is For Router Fan Variable Speed Controller Electric Motor Rheostat AC 120V Newest
  • Note : You can get the most friendly customer service, please feel free to contact us if you encounter any problems during use, 90 days free return or refund.
  • Stepless Speed Regulation Function : The speed regulation linearity is good. Constant torque performance at low speeds. When the motor turns very slowly, the force is still very large;
  • Soft Start Function : when the motor suddenly loses power during operation and calls again, the electric power will start slowly (soft start) to prevent instantaneous large current from burning out the motor;
  • Features : small size, high precision, wide speed controlling range, low power consumption and long service life;
  • This motor speed controller could be used for 24V, 36V, 90V DC motors;
  • PWM DC motor speed controller with switch function.
  • If the current is too large, it will be automatically disconnected, and the fuse will automatically recover after cooling.
  • This is a speed governor with a maximum current of 2A. If the continuous current is greater than 0.5A, the 775 motor and the stroller motor will not move. Don't buy it wrong. It is not recommended to supply power greater than 12V, such as 12V lead-acid batteries, which may cause damage to the governor
  • With a self-recovery fuse 2A and a Power-On LED light.
  • This Brand New 1803BK DC Motor Speed Controller allows controlling the direction of a DC the motor using a Pulse-Width-Modulated (PWM) DC voltage with a Duty Cycle fully the product adjust from 0%-100%.

More Info

tatoko DC Motor Speed Controller 10V-55V 12V 24V 36V 40A Stepless DC Motor Speed Controller with Forward-Brake-Reverse Switch,Ajustable Potentiometer &Digital Display

Search only tatoko brand name
tatoko DC Motor Speed Controller 10V-55V 12V 24V 36V 40A Stepless DC Motor Speed Controller with Forward-Brake-Reverse Switch,Ajustable Potentiometer &Digital Display

Current price: 18.59 USD


Check price and availability


  • 【30A Fuse】: This set contains a 30A fuse to prevent shorting of the motor interface. Double protection of your Motor and Motor Speed Controller.
  • 【High Quality】: Adopt high-quality high-voltage MOS tube, three 100V high-frequency low-resistance capacitors, automotive fuses, accurate parameters, not easy to get hot, easy to replace. With aluminum case to protect internal circuit.
  • 【Optimized Design】: Wide duty cycle adjustment range; smooth motor without noise and vibration; with power indication; stable circuit design suitable for long-term work.
  • 【Speed Control Knob】: The knob has a switch function, which can control the motor speed from 0% to 100%. Adjustable potentiometer flexible cable can be separated, the cable length is 15CM.
  • 【Wide Voltage】: Wide voltage input 7-70V, maximum output current 30A (If the operating voltage is high, then the operating current needs to be reduced. Please use it refer to the power, which will better protect the motor and the Controller. It is recommended that 12V within 300W, 24V within 400W, 48V within 450W, and 60V within 500W.)
  • PWM frequency: 12KHZ
  • Using imported high-voltage MOS tube, three pressure 100V high-frequency low-resistance capacitors, automotive fuses
  • Adjust the motor smooth no noise no vibration,with power indication,wide duty cycle adjustment range
  • Suitable for long hours of work:Circuit optimization design,stable
  • Potentiometer cable(about 15CM) can be separated, with running stop brake function
  • Attention: Will not work with brushless type motor or soft/slow start motors. Router sold separately.
  • 110v /60hz power cord
  • For use with brush type motors only.
  • Three settings include off, on (full) and variable. Simple use the dial to increase or decrease fan motor speed. 120 volt/15 amps.
  • This listing is For Router Fan Variable Speed Controller Electric Motor Rheostat AC 120V Newest
  • Note : You can get the most friendly customer service, please feel free to contact us if you encounter any problems during use, 90 days free return or refund.
  • Stepless Speed Regulation Function : The speed regulation linearity is good. Constant torque performance at low speeds. When the motor turns very slowly, the force is still very large;
  • Soft Start Function : when the motor suddenly loses power during operation and calls again, the electric power will start slowly (soft start) to prevent instantaneous large current from burning out the motor;
  • Features : small size, high precision, wide speed controlling range, low power consumption and long service life;
  • This motor speed controller could be used for 24V, 36V, 90V DC motors;
  • PWM DC motor speed controller with switch function.
  • If the current is too large, it will be automatically disconnected, and the fuse will automatically recover after cooling.
  • This is a speed governor with a maximum current of 2A. If the continuous current is greater than 0.5A, the 775 motor and the stroller motor will not move. Don't buy it wrong. It is not recommended to supply power greater than 12V, such as 12V lead-acid batteries, which may cause damage to the governor
  • With a self-recovery fuse 2A and a Power-On LED light.
  • This Brand New 1803BK DC Motor Speed Controller allows controlling the direction of a DC the motor using a Pulse-Width-Modulated (PWM) DC voltage with a Duty Cycle fully the product adjust from 0%-100%.
  • The input voltage must differentiate "+" ,"-",The input voltage should be equal to the rated voltage of the motor within 10-55V,or it will be burnt.
  • Outer casing: it is designed to protect the controller board from damage as well as dissipate heat
  • DC10V-55V PWM Brushed DC Motor Speed Controller Adjustable Driver CW CCW Reversible Switch With Digit Display
  • Potentiometer with switch function,High power speed controller switch which is much more adaptable
  • Input supply voltage: DC 10V-55V;Maximum current: 60A; Continuous current: 40A;Speed range: 0-100%

More Info

DC Motor Speed Controller, DC 10-55V/60A, LED Display Stepless Motor Controller with Adjustable Potentiometer and Forward-Brake-Reverse Switch

Search only N/B brand name
DC Motor Speed Controller, DC 10-55V/60A, LED Display Stepless Motor Controller with Adjustable Potentiometer and Forward-Brake-Reverse Switch

Current price: 18.99 USD


Check price and availability


Height: 2 Centimeters

Length: 12.8 Centimeters

Width: 9.8 Centimeters

  • 【30A Fuse】: This set contains a 30A fuse to prevent shorting of the motor interface. Double protection of your Motor and Motor Speed Controller.
  • 【High Quality】: Adopt high-quality high-voltage MOS tube, three 100V high-frequency low-resistance capacitors, automotive fuses, accurate parameters, not easy to get hot, easy to replace. With aluminum case to protect internal circuit.
  • 【Optimized Design】: Wide duty cycle adjustment range; smooth motor without noise and vibration; with power indication; stable circuit design suitable for long-term work.
  • 【Speed Control Knob】: The knob has a switch function, which can control the motor speed from 0% to 100%. Adjustable potentiometer flexible cable can be separated, the cable length is 15CM.
  • 【Wide Voltage】: Wide voltage input 7-70V, maximum output current 30A (If the operating voltage is high, then the operating current needs to be reduced. Please use it refer to the power, which will better protect the motor and the Controller. It is recommended that 12V within 300W, 24V within 400W, 48V within 450W, and 60V within 500W.)
  • PWM frequency: 12KHZ
  • Using imported high-voltage MOS tube, three pressure 100V high-frequency low-resistance capacitors, automotive fuses
  • Adjust the motor smooth no noise no vibration,with power indication,wide duty cycle adjustment range
  • Suitable for long hours of work:Circuit optimization design,stable
  • Potentiometer cable(about 15CM) can be separated, with running stop brake function
  • Attention: Will not work with brushless type motor or soft/slow start motors. Router sold separately.
  • 110v /60hz power cord
  • For use with brush type motors only.
  • Three settings include off, on (full) and variable. Simple use the dial to increase or decrease fan motor speed. 120 volt/15 amps.
  • This listing is For Router Fan Variable Speed Controller Electric Motor Rheostat AC 120V Newest
  • Note : You can get the most friendly customer service, please feel free to contact us if you encounter any problems during use, 90 days free return or refund.
  • Stepless Speed Regulation Function : The speed regulation linearity is good. Constant torque performance at low speeds. When the motor turns very slowly, the force is still very large;
  • Soft Start Function : when the motor suddenly loses power during operation and calls again, the electric power will start slowly (soft start) to prevent instantaneous large current from burning out the motor;
  • Features : small size, high precision, wide speed controlling range, low power consumption and long service life;
  • This motor speed controller could be used for 24V, 36V, 90V DC motors;
  • PWM DC motor speed controller with switch function.
  • If the current is too large, it will be automatically disconnected, and the fuse will automatically recover after cooling.
  • This is a speed governor with a maximum current of 2A. If the continuous current is greater than 0.5A, the 775 motor and the stroller motor will not move. Don't buy it wrong. It is not recommended to supply power greater than 12V, such as 12V lead-acid batteries, which may cause damage to the governor
  • With a self-recovery fuse 2A and a Power-On LED light.
  • This Brand New 1803BK DC Motor Speed Controller allows controlling the direction of a DC the motor using a Pulse-Width-Modulated (PWM) DC voltage with a Duty Cycle fully the product adjust from 0%-100%.
  • The input voltage must differentiate "+" ,"-",The input voltage should be equal to the rated voltage of the motor within 10-55V,or it will be burnt.
  • Outer casing: it is designed to protect the controller board from damage as well as dissipate heat
  • DC10V-55V PWM Brushed DC Motor Speed Controller Adjustable Driver CW CCW Reversible Switch With Digit Display
  • Potentiometer with switch function,High power speed controller switch which is much more adaptable
  • Input supply voltage: DC 10V-55V;Maximum current: 60A; Continuous current: 40A;Speed range: 0-100%
  • 【Application】 the dc motor driver can be used to brush motor speed regulation, light dimming regulation in the DC circuit.Note: The motor cannot be used in electric vehicles.
  • 【Easy to Operate】The stepless motor controller has a simple potentiometer knob adjusts the motor speed from 0% ~ 100% smoothly. And with LED display is accurate to show 0 ~ 100% of the motor speed.
  • 【Excellent Heat Dissipation Performance】 Aluminum shell is very strong to prevent damage, holes on its side and top which are helpful for heat dissipation.
  • 【Switch Function】The DC motor speed controller come with switch function,High power speed controller switch which is much more adaptable and conveniently change the motor direction.
  • 【Regulate Range】 Input supply voltage: DC 10V-55V; Maximum current: 60A; Continuous current: 40A; Speed range: 0-100% ; Control frequency: 15KHZ;(If you have any product or service problems, please contact us in time, I am happy to help you solve the problem.)

More Info

Sydien DC6-60V 6V 12V 24V 48V 30A PWM DC Motor Speed Controller, Stepless Speed Regulation Start Stop Switch with Digital Display

Search only Sydien brand name
Sydien DC6-60V 6V 12V 24V 48V 30A PWM DC Motor Speed Controller, Stepless Speed Regulation Start Stop Switch with Digital Display

Current price: 16.99 USD


Check price and availability


  • 【30A Fuse】: This set contains a 30A fuse to prevent shorting of the motor interface. Double protection of your Motor and Motor Speed Controller.
  • 【High Quality】: Adopt high-quality high-voltage MOS tube, three 100V high-frequency low-resistance capacitors, automotive fuses, accurate parameters, not easy to get hot, easy to replace. With aluminum case to protect internal circuit.
  • 【Optimized Design】: Wide duty cycle adjustment range; smooth motor without noise and vibration; with power indication; stable circuit design suitable for long-term work.
  • 【Speed Control Knob】: The knob has a switch function, which can control the motor speed from 0% to 100%. Adjustable potentiometer flexible cable can be separated, the cable length is 15CM.
  • 【Wide Voltage】: Wide voltage input 7-70V, maximum output current 30A (If the operating voltage is high, then the operating current needs to be reduced. Please use it refer to the power, which will better protect the motor and the Controller. It is recommended that 12V within 300W, 24V within 400W, 48V within 450W, and 60V within 500W.)
  • PWM frequency: 12KHZ
  • Using imported high-voltage MOS tube, three pressure 100V high-frequency low-resistance capacitors, automotive fuses
  • Adjust the motor smooth no noise no vibration,with power indication,wide duty cycle adjustment range
  • Suitable for long hours of work:Circuit optimization design,stable
  • Potentiometer cable(about 15CM) can be separated, with running stop brake function
  • Attention: Will not work with brushless type motor or soft/slow start motors. Router sold separately.
  • 110v /60hz power cord
  • For use with brush type motors only.
  • Three settings include off, on (full) and variable. Simple use the dial to increase or decrease fan motor speed. 120 volt/15 amps.
  • This listing is For Router Fan Variable Speed Controller Electric Motor Rheostat AC 120V Newest
  • Note : You can get the most friendly customer service, please feel free to contact us if you encounter any problems during use, 90 days free return or refund.
  • Stepless Speed Regulation Function : The speed regulation linearity is good. Constant torque performance at low speeds. When the motor turns very slowly, the force is still very large;
  • Soft Start Function : when the motor suddenly loses power during operation and calls again, the electric power will start slowly (soft start) to prevent instantaneous large current from burning out the motor;
  • Features : small size, high precision, wide speed controlling range, low power consumption and long service life;
  • This motor speed controller could be used for 24V, 36V, 90V DC motors;
  • PWM DC motor speed controller with switch function.
  • If the current is too large, it will be automatically disconnected, and the fuse will automatically recover after cooling.
  • This is a speed governor with a maximum current of 2A. If the continuous current is greater than 0.5A, the 775 motor and the stroller motor will not move. Don't buy it wrong. It is not recommended to supply power greater than 12V, such as 12V lead-acid batteries, which may cause damage to the governor
  • With a self-recovery fuse 2A and a Power-On LED light.
  • This Brand New 1803BK DC Motor Speed Controller allows controlling the direction of a DC the motor using a Pulse-Width-Modulated (PWM) DC voltage with a Duty Cycle fully the product adjust from 0%-100%.
  • The input voltage must differentiate "+" ,"-",The input voltage should be equal to the rated voltage of the motor within 10-55V,or it will be burnt.
  • Outer casing: it is designed to protect the controller board from damage as well as dissipate heat
  • DC10V-55V PWM Brushed DC Motor Speed Controller Adjustable Driver CW CCW Reversible Switch With Digit Display
  • Potentiometer with switch function,High power speed controller switch which is much more adaptable
  • Input supply voltage: DC 10V-55V;Maximum current: 60A; Continuous current: 40A;Speed range: 0-100%
  • 【Application】 the dc motor driver can be used to brush motor speed regulation, light dimming regulation in the DC circuit.Note: The motor cannot be used in electric vehicles.
  • 【Easy to Operate】The stepless motor controller has a simple potentiometer knob adjusts the motor speed from 0% ~ 100% smoothly. And with LED display is accurate to show 0 ~ 100% of the motor speed.
  • 【Excellent Heat Dissipation Performance】 Aluminum shell is very strong to prevent damage, holes on its side and top which are helpful for heat dissipation.
  • 【Switch Function】The DC motor speed controller come with switch function,High power speed controller switch which is much more adaptable and conveniently change the motor direction.
  • 【Regulate Range】 Input supply voltage: DC 10V-55V; Maximum current: 60A; Continuous current: 40A; Speed range: 0-100% ; Control frequency: 15KHZ;(If you have any product or service problems, please contact us in time, I am happy to help you solve the problem.)
  • Please Note: 110V household electricity cannot be input. The input voltage must be equal to the rated voltage of the motor within the range of 6-60V.
  • This motor speed controller uses screw terminals for convenient and quick wiring. Comes with a momentary start/stop switch and a speed control potentiometer.
  • Designed with a digital display that shows the rate in percentage of actual speed to maximum speed. Digital display is a percentage of actual speed to maximum speed, not the actual speed.
  • Input Supply Voltage: DC 6V-60V; Output Current: 0-30A; Persistent Current: 20A; PWM Frequency: 15KHZ; Speed Regulation: 0~100%.
  • Package Content: 1 Pcs x Digital Display PWM Speed Controller; Model: QW21.

More Info

uniquegoods AC 110V 120V 220V 230V 10000W High Power SCR Motor Speed Controller Voltage Regulator Dimming Attemperation Thermoregulation Board

Search only uniquegoods brand name
uniquegoods AC 110V 120V 220V 230V 10000W High Power SCR Motor Speed Controller Voltage Regulator Dimming Attemperation Thermoregulation Board

Current price: 22.88 USD


Check price and availability


Height: 1.85 Inches

Length: 5.12 Inches

Width: 2.36 Inches

Weight: 0.6 Pounds

  • 【30A Fuse】: This set contains a 30A fuse to prevent shorting of the motor interface. Double protection of your Motor and Motor Speed Controller.
  • 【High Quality】: Adopt high-quality high-voltage MOS tube, three 100V high-frequency low-resistance capacitors, automotive fuses, accurate parameters, not easy to get hot, easy to replace. With aluminum case to protect internal circuit.
  • 【Optimized Design】: Wide duty cycle adjustment range; smooth motor without noise and vibration; with power indication; stable circuit design suitable for long-term work.
  • 【Speed Control Knob】: The knob has a switch function, which can control the motor speed from 0% to 100%. Adjustable potentiometer flexible cable can be separated, the cable length is 15CM.
  • 【Wide Voltage】: Wide voltage input 7-70V, maximum output current 30A (If the operating voltage is high, then the operating current needs to be reduced. Please use it refer to the power, which will better protect the motor and the Controller. It is recommended that 12V within 300W, 24V within 400W, 48V within 450W, and 60V within 500W.)
  • PWM frequency: 12KHZ
  • Using imported high-voltage MOS tube, three pressure 100V high-frequency low-resistance capacitors, automotive fuses
  • Adjust the motor smooth no noise no vibration,with power indication,wide duty cycle adjustment range
  • Suitable for long hours of work:Circuit optimization design,stable
  • Potentiometer cable(about 15CM) can be separated, with running stop brake function
  • Attention: Will not work with brushless type motor or soft/slow start motors. Router sold separately.
  • 110v /60hz power cord
  • For use with brush type motors only.
  • Three settings include off, on (full) and variable. Simple use the dial to increase or decrease fan motor speed. 120 volt/15 amps.
  • This listing is For Router Fan Variable Speed Controller Electric Motor Rheostat AC 120V Newest
  • Note : You can get the most friendly customer service, please feel free to contact us if you encounter any problems during use, 90 days free return or refund.
  • Stepless Speed Regulation Function : The speed regulation linearity is good. Constant torque performance at low speeds. When the motor turns very slowly, the force is still very large;
  • Soft Start Function : when the motor suddenly loses power during operation and calls again, the electric power will start slowly (soft start) to prevent instantaneous large current from burning out the motor;
  • Features : small size, high precision, wide speed controlling range, low power consumption and long service life;
  • This motor speed controller could be used for 24V, 36V, 90V DC motors;
  • PWM DC motor speed controller with switch function.
  • If the current is too large, it will be automatically disconnected, and the fuse will automatically recover after cooling.
  • This is a speed governor with a maximum current of 2A. If the continuous current is greater than 0.5A, the 775 motor and the stroller motor will not move. Don't buy it wrong. It is not recommended to supply power greater than 12V, such as 12V lead-acid batteries, which may cause damage to the governor
  • With a self-recovery fuse 2A and a Power-On LED light.
  • This Brand New 1803BK DC Motor Speed Controller allows controlling the direction of a DC the motor using a Pulse-Width-Modulated (PWM) DC voltage with a Duty Cycle fully the product adjust from 0%-100%.
  • The input voltage must differentiate "+" ,"-",The input voltage should be equal to the rated voltage of the motor within 10-55V,or it will be burnt.
  • Outer casing: it is designed to protect the controller board from damage as well as dissipate heat
  • DC10V-55V PWM Brushed DC Motor Speed Controller Adjustable Driver CW CCW Reversible Switch With Digit Display
  • Potentiometer with switch function,High power speed controller switch which is much more adaptable
  • Input supply voltage: DC 10V-55V;Maximum current: 60A; Continuous current: 40A;Speed range: 0-100%
  • 【Application】 the dc motor driver can be used to brush motor speed regulation, light dimming regulation in the DC circuit.Note: The motor cannot be used in electric vehicles.
  • 【Easy to Operate】The stepless motor controller has a simple potentiometer knob adjusts the motor speed from 0% ~ 100% smoothly. And with LED display is accurate to show 0 ~ 100% of the motor speed.
  • 【Excellent Heat Dissipation Performance】 Aluminum shell is very strong to prevent damage, holes on its side and top which are helpful for heat dissipation.
  • 【Switch Function】The DC motor speed controller come with switch function,High power speed controller switch which is much more adaptable and conveniently change the motor direction.
  • 【Regulate Range】 Input supply voltage: DC 10V-55V; Maximum current: 60A; Continuous current: 40A; Speed range: 0-100% ; Control frequency: 15KHZ;(If you have any product or service problems, please contact us in time, I am happy to help you solve the problem.)
  • Please Note: 110V household electricity cannot be input. The input voltage must be equal to the rated voltage of the motor within the range of 6-60V.
  • This motor speed controller uses screw terminals for convenient and quick wiring. Comes with a momentary start/stop switch and a speed control potentiometer.
  • Designed with a digital display that shows the rate in percentage of actual speed to maximum speed. Digital display is a percentage of actual speed to maximum speed, not the actual speed.
  • Input Supply Voltage: DC 6V-60V; Output Current: 0-30A; Persistent Current: 20A; PWM Frequency: 15KHZ; Speed Regulation: 0~100%.
  • Package Content: 1 Pcs x Digital Display PWM Speed Controller; Model: QW21.
  • Military level double circuit board design
  • Application: Electric furnace, water heater, the lamps and lanterns that move light, small motor, solder iron temperature control
  • Voltage Regulation: AC 10V to 230V (Adjust begin 20V)
  • Dimensions: 130 * 60 * 47mm (5.12"x2.36"x1.85")
  • Power: cont. 5000W below; Max. 10000W

More Info

7-80V PWM DC Motor Speed Controller Switch 30A,Motor Speed Control Regulator

Search only LEIMO brand name
7-80V PWM DC Motor Speed Controller Switch 30A,Motor Speed Control Regulator

Current price: 13.99 USD

Saving: $1.00 (7%)


Check price and availability


  • 【30A Fuse】: This set contains a 30A fuse to prevent shorting of the motor interface. Double protection of your Motor and Motor Speed Controller.
  • 【High Quality】: Adopt high-quality high-voltage MOS tube, three 100V high-frequency low-resistance capacitors, automotive fuses, accurate parameters, not easy to get hot, easy to replace. With aluminum case to protect internal circuit.
  • 【Optimized Design】: Wide duty cycle adjustment range; smooth motor without noise and vibration; with power indication; stable circuit design suitable for long-term work.
  • 【Speed Control Knob】: The knob has a switch function, which can control the motor speed from 0% to 100%. Adjustable potentiometer flexible cable can be separated, the cable length is 15CM.
  • 【Wide Voltage】: Wide voltage input 7-70V, maximum output current 30A (If the operating voltage is high, then the operating current needs to be reduced. Please use it refer to the power, which will better protect the motor and the Controller. It is recommended that 12V within 300W, 24V within 400W, 48V within 450W, and 60V within 500W.)
  • PWM frequency: 12KHZ
  • Using imported high-voltage MOS tube, three pressure 100V high-frequency low-resistance capacitors, automotive fuses
  • Adjust the motor smooth no noise no vibration,with power indication,wide duty cycle adjustment range
  • Suitable for long hours of work:Circuit optimization design,stable
  • Potentiometer cable(about 15CM) can be separated, with running stop brake function
  • Attention: Will not work with brushless type motor or soft/slow start motors. Router sold separately.
  • 110v /60hz power cord
  • For use with brush type motors only.
  • Three settings include off, on (full) and variable. Simple use the dial to increase or decrease fan motor speed. 120 volt/15 amps.
  • This listing is For Router Fan Variable Speed Controller Electric Motor Rheostat AC 120V Newest
  • Note : You can get the most friendly customer service, please feel free to contact us if you encounter any problems during use, 90 days free return or refund.
  • Stepless Speed Regulation Function : The speed regulation linearity is good. Constant torque performance at low speeds. When the motor turns very slowly, the force is still very large;
  • Soft Start Function : when the motor suddenly loses power during operation and calls again, the electric power will start slowly (soft start) to prevent instantaneous large current from burning out the motor;
  • Features : small size, high precision, wide speed controlling range, low power consumption and long service life;
  • This motor speed controller could be used for 24V, 36V, 90V DC motors;
  • PWM DC motor speed controller with switch function.
  • If the current is too large, it will be automatically disconnected, and the fuse will automatically recover after cooling.
  • This is a speed governor with a maximum current of 2A. If the continuous current is greater than 0.5A, the 775 motor and the stroller motor will not move. Don't buy it wrong. It is not recommended to supply power greater than 12V, such as 12V lead-acid batteries, which may cause damage to the governor
  • With a self-recovery fuse 2A and a Power-On LED light.
  • This Brand New 1803BK DC Motor Speed Controller allows controlling the direction of a DC the motor using a Pulse-Width-Modulated (PWM) DC voltage with a Duty Cycle fully the product adjust from 0%-100%.
  • The input voltage must differentiate "+" ,"-",The input voltage should be equal to the rated voltage of the motor within 10-55V,or it will be burnt.
  • Outer casing: it is designed to protect the controller board from damage as well as dissipate heat
  • DC10V-55V PWM Brushed DC Motor Speed Controller Adjustable Driver CW CCW Reversible Switch With Digit Display
  • Potentiometer with switch function,High power speed controller switch which is much more adaptable
  • Input supply voltage: DC 10V-55V;Maximum current: 60A; Continuous current: 40A;Speed range: 0-100%
  • 【Application】 the dc motor driver can be used to brush motor speed regulation, light dimming regulation in the DC circuit.Note: The motor cannot be used in electric vehicles.
  • 【Easy to Operate】The stepless motor controller has a simple potentiometer knob adjusts the motor speed from 0% ~ 100% smoothly. And with LED display is accurate to show 0 ~ 100% of the motor speed.
  • 【Excellent Heat Dissipation Performance】 Aluminum shell is very strong to prevent damage, holes on its side and top which are helpful for heat dissipation.
  • 【Switch Function】The DC motor speed controller come with switch function,High power speed controller switch which is much more adaptable and conveniently change the motor direction.
  • 【Regulate Range】 Input supply voltage: DC 10V-55V; Maximum current: 60A; Continuous current: 40A; Speed range: 0-100% ; Control frequency: 15KHZ;(If you have any product or service problems, please contact us in time, I am happy to help you solve the problem.)
  • Please Note: 110V household electricity cannot be input. The input voltage must be equal to the rated voltage of the motor within the range of 6-60V.
  • This motor speed controller uses screw terminals for convenient and quick wiring. Comes with a momentary start/stop switch and a speed control potentiometer.
  • Designed with a digital display that shows the rate in percentage of actual speed to maximum speed. Digital display is a percentage of actual speed to maximum speed, not the actual speed.
  • Input Supply Voltage: DC 6V-60V; Output Current: 0-30A; Persistent Current: 20A; PWM Frequency: 15KHZ; Speed Regulation: 0~100%.
  • Package Content: 1 Pcs x Digital Display PWM Speed Controller; Model: QW21.
  • Military level double circuit board design
  • Application: Electric furnace, water heater, the lamps and lanterns that move light, small motor, solder iron temperature control
  • Voltage Regulation: AC 10V to 230V (Adjust begin 20V)
  • Dimensions: 130 * 60 * 47mm (5.12"x2.36"x1.85")
  • Power: cont. 5000W below; Max. 10000W
  • 5️⃣Package Contents:1 x 7-80V PWM DC Motor Speed Controller Switch 30A;Amazon satisfied customer service & fast ship
  • 4️⃣Adopt imported high-voltage MOS tube, three high-voltage 100V high-frequency resistance capacitors, and fuses for braking. The parameters are not easy to heat and easy to replace. The standard aluminum housing protects the internal circuits and components for long-term durability.
  • 3️⃣Circuit optimization design Wide range of duty cycle adjustment, smooth motor without vibration, no vibration, with power indication, stable circuit design for long working hours.
  • 2️⃣ Wide voltage 7-80V high current 30A Design Wide range of applications, on-board switch with operation Stop brake function, adjustable potentiometer soft cable can be separated Line length 30CM
  • 1️⃣ 7-80V PWM DC Motor Speed Controller Switch 30A,Motor Speed Control Regulator;PWM frequency: 12KHZ;

More Info

1    2    3    4    5    6    7    8    9    10