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Under $20 Variable Frequency & Adjustable Speed Drives

Shop the best prices on 2,278 great value under $20 variable frequency & adjustable speed drives. Shopping for variable frequency & adjustable speed drives is easy with Fruugo, with SALE discounts, offers and savings on SZ-FR1U-I750000452, SZ-FR1U-I750000473, SZ-FR1U-I750004192 and more. Buy variable frequency & adjustable speed drives online safely with Fruugo, with secure payment and fast shipping to Australia.

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1 - 32 of 2,278
Stepper Motor Drive Board 2-Phase 4-Wire 4-Phase 5-Wire 5V-12V Switch Speed Controller Module Micro Step Stepping Motor
$8.95
DC5V-30V 12v 24v 5A DC Motor Controller PWM Adjustable Speed
$11.95
500W 15A DC12-36V Brushless Hall Free Motor Driver Board High Power Motor Foward Reverse Speed Controller Control Module
$16.95 Save $10.00 RRP: $26.95
PWM DC Motor Speed Controller Digital Display 0-100% Adjustable Drive Module Input MAX 60A
$17.95 Save $8.00 RRP: $25.95
7-70V 30A PWM DC Motor Speed Controller, Adjustable PWM Motor Controller Switch 30A Variable Motor Speed Regulator
$13.95 Save $6.00 RRP: $19.95
7A 160W Dual DC Motor Drive Module Industrial Grade Positive Negative PWM Speed L298 Logic XY-160D
$13.95
Variable Frequency Potentiometer 2PC - LA42DWQ, 20k Ohm, Special for Speed Regulation in Frequency Converters 20K
$9.95 Save $54.05 RRP: $64.00
Multiple Voltages Motor Speed Regulator DC6V 12V 24V PWM Control 3A Output Overloaded Protections Multicolor
$19.95
10K Potentiometer 22mm Governor VSD VFD For Variable Speed Drive Inverter
$14.95
High Power 4000W AC 220V SCR Speed Controller Motor Electronic Voltage Regulator
$22.95 Save $13.00 RRP: $35.95
DC 6V-60V 30A Variable Speed Motor Controller Driver Control With Digital Display
$22.95 Save $13.00 RRP: $35.95
20A DC10-60V PWM Motor Speed Regulator Controller Switch High Power Driver Module
$16.95 Save $10.00 RRP: $26.95
AC 220V 2000W Thyristor Motor Speed Control Adjustable Power Controller for Temperature
$14.95 Save $8.00 RRP: $22.95
PWM DC Motor Speed Controller Professional Practical Portable 6V 12V 24V 3A
$16.95 Save $6.00 RRP: $22.95
Variable Frequency Potentiometer 2PC - LA42DWQ, 20k Ohm, Special for Speed Regulation in Frequency Converters 20K
$8.95 Save $7.00 RRP: $15.95
30a 12v Dc 3-phase High-power Brushless Motor Speed Regulator Pwm Controller f26 2025
$18.95 Save $18.00 RRP: $36.95
CCM5NJ DC Brush PWM Motor Speed Controller Adjustable Switch Regulator for 12V 24V 36V 60V Motor for DIY Projects
$10.95 Save $7.00 RRP: $17.95
7-70V 30A PWM DC Motor Speed Controller, Adjustable PWM Motor Controller Switch 30A Variable Motor Speed Regulator
$13.95 Save $9.00 RRP: $22.95
BLDC DC Three-Phase Brushless Motor Driver Board Controller
$14.95 Save $6.00 RRP: $20.95
PWM Motor Speed Controller, DC 6-60V 30A DC Motor Speed Controller 12V 24V 36V 48V, Stepless Regulat
$13.95
DC 9V-55V 9/12/24/36/48/55V 40A Motor Speed Controller ZW40 Electric PWM Speed Control Regulator with Reversible Switch
$10.95 Save $6.00 RRP: $16.95
12V 24V Stepper Motor Driver Controller Speed Regulator PWM Pulse Signal Generator Module with LED Display
$10.95 Save $12.00 RRP: $22.95
DC 6V12V24V Brushless Motor Speed Controller with Hall BLDC Driver Board Module with Cable Power Sup
$16.95 Save $4.00 RRP: $20.95
7-70V 30A PWM DC Motor Speed Controller, Adjustable PWM Motor Controller Switch 30A Variable Motor S
$14.95 Save $4.00 RRP: $18.95
7-70V 30A PWM DC Motor Speed Controller, Adjustable PWM Motor Controller Switch 30A Variable Motor S
$12.95 Save $6.00 RRP: $18.95
12V 24V 48V 2000W MAX 10-50V 40A DC Motor Speed Control PWM HHO RC Controller
$16.95
20A PWM DC Motor Speed Controller 12V 24V 36V 48V with Potentiometer Knob Switch
$11.95
polisher Speed Control Drive Rubber timing belt 50 teeth 10mm wide 100XL
$8.95
10k Potentiometer Panel Mount VSD VFD for Variable Speed Drive Inverter
$14.95 Save $4.00 RRP: $18.95
10k Potentiometer Panel Mount VSD VFD LA42DWQ Potentiometer Motor Speed Controller for Variable Speed Drive Invert YQWZX
$15.95 Save $19.00 RRP: $34.95
DC 6-28V 3A PWM DC Regulator Speed Electric Motor Controller with Switch Function
$17.95 Save $6.00 RRP: $23.95
Winomo Pwm Dc Motor Controller for 2A Motor Control and Regulation
$19.95 Save $4.00 RRP: $23.95