Shopping Cart

Your cart is empty.

Your cart is empty.

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

Free shipping on orders over $29.99

$12.99

$ 6 .99 $6.99

In Stock

About this item

  • 【Wide Voltage】: Wide voltage input 7-70V, maximum output current 30A (Please refer to the recommended power range for actual use current. It is recommended that 12V within 250W, 24V within 350W, 48V within 450W, and 60V within 500W. )
  • 【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.
  • 【30A Fuse】: This set contains a 30A fuse to prevent shorting of the motor interface. Double protection of your Motor and Motor Speed Controller.
  • 【Note 1】: The power of the input power supply must be greater than 1.5 times the rated power of the motor to make the motor work (note: the input voltage and the rated voltage of the motor must be consistent).
  • 【Note 2】: If there is a forward-reverse circuit regulator on the children's car, please be sure to connect the speed controller between the power supply and the forward -reverse circuit regulator of the children's car. Otherwise, the speed controller may be damaged.


**This speed controller can only drive brushed motors, not brushless motors.**
Precautions:
●The module is a DC motor speed controller and cannot be connected to AC power.
●The power of the input power supply must be greater than 1.5 times the rated power of the motor
to make the motor work (note: the input voltage and the rated voltage of the motor must be
consistent).
Modification for Children's Car
If the product is used in the modification of children's car, the output end of the speed controller
can be connected with a Forward and Reverse Switch to realize the function of forward and
reverse control.
If there is a forward and reverse circuit regulator on the children's car, please be sure to connect
the speed controller in front of the forward and reverse circuit regulator (In other words:
between the power supply and the forward and reverse circuit regulator) of the children's car.
Otherwise, the speed controller may be damaged.
Specification:
DC Motor Speed Controller
Applicable voltage range: DC 7-70V
Drive current: max. 30A (Please refer to the following "Control power (recommended)" for actual use current)
Control power (recommended):
-- 12V: within 250W
-- 24V: within 350W
-- 48V: within 450W
-- 60V: within 500W
Duty cycle adjustable range: about 1% -100%
PWM frequency: 12KHz
Shell size: 85mm * 58mm * 32mm
Fuse:
Current: 30A max
Wire diameter: 2.5mm2 / 0.4cm diameter / 12AWG
Length of wire: 26cm (total length including seat 30cm)
Product List:
1 x DC Motor Speed Controller
1 x 30A Fuse
KeeYees: Best choice in various Electronic Modules & Components, DIY Parts and Tools to
support your work and design challenges from Home, School to Industrial applications!


Curtis Powless
Reviewed in the United States on February 1, 2025
Works like it should. Was able to keep the power wheel tuned down until my son was ready to go faster.
JH
Reviewed in the United States on September 28, 2023
The media could not be loaded.
Thomas J. Coyle III
Reviewed in the United States on July 6, 2023
I am using this motor controller to control the speed of a 12vdc scooter motor that is attached to the cutting head of a robot lawn mower. So far the controller has performed to the seller's description, but I have only used it a short time.
Craig B
Reviewed in the United States on June 17, 2023
I'm an electrical engineer and have good understanding of electronics. Despite the unit being rated at 30 amps and the fact I installed a 25 AMP fuse between battery and this unit, I've had two of these fail now. These units have an internal fuse that did blow, when I replaced it though, the unit was dead. Sounds like they didn't know how to fuse it properly either. I won't be buying any more.
Q1
Reviewed in the United States on April 16, 2023
I use mine (I have several) for DC 12 volt motor speed control and 24volt garden RR speed control they seem to do very well.
J
Reviewed in the United States on July 2, 2022
Worked a stated after install. Quit working after a month or so. Motor now runs at 100% no mater what setting I turn dial to.
Whiskyjacked
Reviewed in the United States on August 5, 2021
The instructions were very easy to understand. Install of this along with the Milwaukee battery adapter were no issue. I only have 2 complaints. It gets hot when your kids realize what kind of power you can get with this thing turned up to eleven. And that the adjustment knob is way sensitive. So much so that multiple times I thought the battery had died, but in reality it had just turned itself all the way down from vehicle vibration. Almost do frequently that in close to electrical taping it into place to stop it from happening. The knob needs either more friction or detents
Lisa
Reviewed in Canada on March 23, 2021
Works great for controlling the speed on our kids gater
Noah
Reviewed in Canada on March 12, 2021
I use it to regulate a 90V 15A motor on a 60V DC input. It has actually help quite well and still 100% fonctionnal. Actually impressed!
Styllez
Reviewed in Canada on September 30, 2020
Great product, works perfect for my kids power wheels, really nice that it is protected by an internal fuse as well as the inline!
Micheal
Reviewed in the United States on June 28, 2020
Product works great, just make sure you dont overload it or push it to its max for a prolonged period. And it's best to add your own fuse that's near the limit of what you'll be using. This seller has greatly impressed me not only with their product but with their customer service. If you have any issues I'm sure they'll do everything to make it right.
Eduardo Barcinas
Reviewed in Canada on October 4, 2020
Exactly working with my project ....
Peter
Reviewed in Canada on October 17, 2020
Easy to use. Used this on my daughters power wheels
Recommended Products

$17.99

$ 8 .99 $8.99

4.8
Select Option

$29.89

$ 13 .99 $13.99

4.9
Select Option

$14.99

$ 7 .99 $7.99

4.5
Select Option

$21.50

$ 9 .99 $9.99

4.6
Select Option