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Under $20 Variable Frequency & Adjustable Speed Drives

Shop the best prices on 2,245 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 Anqing Cheng Bu, Blue Zoo, Enshishixiaoweiyuejianwangluokejiyouxiangongsi 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 2,245
Bts7960 43a Motor Driver Module/smart Car Driver Module For Current Limit
$15.95 Save $73.05 RRP: $89.00
For FarDriver Controller Programming Bluetooth Adapter BT Module for ND72240 72260 72360 72680 Mobile Control
$19.95 Save $39.05 RRP: $59.00
For Compatible For 2106/161/169 Drive Control Board+switch(b)
$18.95 Save $45.05 RRP: $64.00
20A Motor Soft Starter Module Voltages Ramp Current Limit Smooth Starting Function Enhancing Motor Performances Module Multicolor
$20.95
New 10K Linear Taper Potentiometer with 22mm Actuator for Variable Speed Drive Inverter Control
$13.95 Save $23.00 RRP: $36.95
PWM DC Motor Speed Controller, Adjustable 7-70V 30A Regulator for 12V 24V 36V Applications
$20.95 Save $53.05 RRP: $74.00
7-70V 30A PWM DC Motor Speed Controller Switch Control 12V 24V 36V 48V with 30 Amp Fuse 25-26
$22.95 Save $22.00 RRP: $44.95
PWM DC Motor Speed Controller 6V 12V 24V 28V 3A Speed Regulator Switch
$17.95 Save $81.05 RRP: $99.00
DC5-12V 2A DC Motor Speed Controller 1%-100% PWM Motor Speed Regulator for Fan/Water Pump/Led Light Strip unbrand
$13.95
Motor Speed Controller Regulator Adjustable Speed Controller Regulator Switch 12V 24V 48V 20A DC unbrand
$14.95
7-70V 30A PWM DC Motor Speed Controller, Adjustable PWM Motor Controller Switch 30A Variable Motor Speed Regulator unbrand
$16.95
DC 9V 12V 24V 48V 60V 20A Reversible Motor Speed Controller Regulator Driver PWM unbrand
$15.95
PWM DC Motor Speed Controller DC 10 -55V Digital LED Display 0 -100% Adjustable Drive Module Input 40A 12V 24V 36V 48V unbrand
$20.95
DC Motor Speed Controller PWM 6V12V24V unbrand
$9.95
DC Motor Speed Controller DC 6-60V 12V-48V 30A PWM Adjustable Stepless Governor Regulator Motor Speed Controller unbrand
$15.95
ZK-PP2K PWM DC 3.3-30V 12V 24V Motor Speed Controller Regulator 8A 150W Adjustable LED Dimmer Pulse Frequency Duty Ratio unbrand
$15.95
PWM DC Motor Speed Controller 12V-48V/40A, Forward-Reverse Switch, LED Display & Adjustable Potentiometer unbrand
$19.95
PWM DC Motor Speed Controller 12V-36V 3A Adjustable Voltage Regulator Switch Module for Various Motors unbrand
$9.95
220V AC Motor Speed Controller with Digital Display for Temperature and Voltage Regulation
$16.95 Save $21.00 RRP: $37.95
DC 12V/24V Stepper Motor Pulse Signal Generator Module, Speed Controller for Stepper Driver
$17.95 Save $12.00 RRP: $29.95
Variable Frequency Potentiometer 2PC - LA42DWQ, 20k Ohm, Special for Speed Regulation in Frequency Converters 20K
$10.95 Save $53.05 RRP: $64.00
2000W AC Motor Speed Controller 50‑ 25A Adjustable Motor Speed Controller Voltage Regulator
$16.95 Save $20.00 RRP: $36.95
Motor Controller Rate Reduction DC Switch 6A ShortCircuit Protection for 12V / 24V / 36V / 48VHwy
$14.95
230V Soft Start Drive Module Soft Start for Angle Grinder Power Tool Cutting Machine Slotting Saw Aluminum Machine 20A
$14.95
Adjustable Stepper Motor Controller 3 Frequency Reversible PWM Pulse Signal Generator for IndustryHwy
$14.95
10A PWM Pulse Width DC Motor Speed Controller Speed Regulator Switch 12V 24V 36VHwy
$14.95
1pc 10K Potentiometer 22mm Governor for VSD VFD Variable Speed Drive Inverter Control
$13.95 Save $24.00 RRP: $37.95
10K Potentiometer 22mm Governor for VSD VFD Variable Speed Drive Inverter Control
$12.95 Save $11.00 RRP: $23.95
PWM DC Motor Speed Regulator Controller 12V24V36V48V Motor Forward and Reverse Switch Forward and Reverse Switcher 40A
$21.95 Save $10.00 RRP: $31.95
DC 6-60V 30A Adjustable LED Digital Motor Speed Regulator PWM DC Motor Speed Controller 12V 24V 36V 48V
$14.95 Save $8.00 RRP: $22.95
LMD18200T 3A 75W PWM Adjustable Speed Motor Driver Module Controller for Robot Project
$19.95 Save $4.00 RRP: $23.95
10K Potentiometer 22mm Governor VSD VFD For Variable Speed Drive Inverter
$15.95