2 packs 12V-40V 8A PWM DC motor controller Variable speed governor Speed control knob with reverse polarity protection 12v variable speed switch pulse width modulator








Key features
- •This product is suitable for the speed regulation of DC12V - 40V DC motor, fan, fish tank oxygen pump and other products. Maximum 40V * 8A = 320W Input voltage: DC12V - 40V Control power: 0.01W - 400W Applicable current: rated current 8A, maximum passing current 10A, quiescent current 0.02A [standby state] PWM pulse width speed range: 10% - 100% PWM frequency: 13khZ
- •The DC motor speed controller allows the use of pulse width modulation (PWM) DC voltage to control the speed of the DC motor, and the duty cycle can be fully adjusted from 0% to 100%.
- •Easily deliver 8A continuous current to your DC motor or other DC load. Input power supply voltage: 12V-40VDC motor speed controller,
- •The potentiometer can be removed and replaced with an external connection type. The interface is ready to go without having to stick to the board. If you need forward and reverse functions, you have reserved a positive and negative potentiometer socket. You can install as needed. With 10A fuse [5mm * 20mm standard], with reverse power protection, overload protection
- •Let you be satisfied with our services, not just our products. If you are not satisfied with our products for any reason, simply contact the support department for a replacement or refund. We will answer any questions you may have within 24 hours.
2 packs 12V-40V 8A PWM DC motor controller Variable speed governor Speed control knob with reverse polarity protection 12v variable speed switch pulse width modulator
List Price: $31.02$27.92DEALYou Save: $3.10 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 23, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
Customer Reviews
Reviews sourced from verified Amazon purchasers3.5
out of 5
Based on 1 reviews
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Really good!
Andres✓ Verified Purchase•August 12, 2023
Really good product, I'll buy it again!







