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Under $20 Variable Frequency & Adjustable Speed Drives

Shop the best prices on 2,825 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, Asiv, Enshishixiaoweiyuejianwangluokejiyouxiangongsi and more. Buy variable frequency & adjustable speed drives online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1 - 32 of 2,825
20A Motor Soft Starter Module Voltages Ramp Current Limit Smooth Starting Function Enhancing Motor Performances Module Multicolor
$17.95
For Compatible For 2106/161/169 Drive Control Board+switch(b)
$15.95 Save $36.00 RRP: $51.95
Bts7960 43a Motor Driver Module/smart Car Driver Module For Current Limit
$13.95 Save $65.05 RRP: $79.00
For FarDriver Controller Programming Bluetooth Adapter BT Module for ND72240 72260 72360 72680 Mobile Control
$16.95 Save $32.05 RRP: $49.00
AC Motor Speed Controller Mini Regulator 220V 250W with CW and CCW for Instrumentation
$20.95
PWM DC Motor Speed Controller, Adjustable 7-70V 30A Regulator for 12V 24V 36V Applications
$21.95 Save $42.05 RRP: $64.00
ZK-PP2K High Power PWM & Pulse Generator, Frequency Duty Cycle Adjustable Driver
$10.95 Save $21.00 RRP: $31.95
PWM Low Voltage Adjustable Switch Motor Speed Controller 2A Output, 1.8V12V Input, PWM Speed Control For DC Motors
$20.95 Save $11.00 RRP: $31.95
New 10K Linear Taper Potentiometer with 22mm Actuator for Variable Speed Drive Inverter Control
$11.95 Save $20.00 RRP: $31.95
PWM DC Motor Speed Controller 12V-48V/40A, Forward-Reverse Switch, LED Display & Adjustable Potentio
$16.95 Save $4.00 RRP: $20.95
7-70V 30A PWM DC Motor Speed Controller with 30A Fuse for 12V 24V 36V 48V
$20.95 Save $38.05 RRP: $59.00
Jga25-370 Geared Motor - 6v/12v Electric High Torque--
$19.95 Save $5.00 RRP: $24.95
JYIO Time Relay Digital Display High Accuracy Delayer 99.9S?999M AC 220V 50/60Hz
$19.95 Save $13.00 RRP: $32.95
DC10V-55V Motor Speed Controller Digital Display 60A Regulator Speed Controller 12V-48V 100A Max Electrical Equipment
$19.95 Save $49.05 RRP: $69.00
90 Degree Right Angle Worm 1:20 Reduction 1 Module 20 Teeth Worm Gear DIY Module with 6mm Shaft, 100x100x50mm
$17.95 Save $46.05 RRP: $64.00
DC6-55V 30A PWM Motor Speed Controller Adjustable Regulator Generator Motor Governor
$18.95
10k Potentiometer 22mm Governor Vsd Vfd For Variable Speed Drive Inverter New
$13.95 Save $13.00 RRP: $26.95
10K Potentiometer 22mm Governor VSD VFD For Variable Speed Drive Inverter new
$8.95 Save $8.00 RRP: $16.95
10K Potentiometer 22mm Governor VSD VFD For Variable Speed Drive Inverter new
$13.95 Save $13.00 RRP: $26.95
PWM Controller 12W-24W Power for Automation Applications High-Precise Speed Regulation Suitable for Brushless Fan, Multicolor
$14.95
DC 6-60V BLDC Three-Phase Brushless Motor Controller PWM 12V 24V 48V
$17.95 Save $12.00 RRP: $29.95
Pwm Dc Motor Speed Controller Motor Fan Controller With Display Motor Controller 9-60v12a 500w
$20.95 Save $10.00 RRP: $30.95
4X 1.8V 3V 5V 6V 7.2V 12V 2A 30W DC Motor Speed Controller (PWM) 1803BK Adjustable Driver Switch
$9.95 Save $7.00 RRP: $16.95
2X 12V 24V 30V 120W PWM Adjustable Volt DC Motor Speed Controller CCM2
$16.95 Save $12.00 RRP: $28.95
4X DC 1.8V 3V 5V 6V 12V 2A Motor Speed Controller Controller Controller 30W PWM 1803B K7
$10.95 Save $8.00 RRP: $18.95
10X Mini DC Motor PWM Speed Controller 3V 6V 12V 24V 35VDC 90W 5A DC Motor Speed Control Switch LED
$20.95 Save $14.00 RRP: $34.95
2X DC Motor Speed Controller PWM 6V12V24V
$10.95 Save $8.00 RRP: $18.95
2X DC 9V 12V 24V 48V 60V 20A Reversible Motor Speed Controller Regulator Driver PWM
$20.95 Save $14.00 RRP: $34.95
5X 6V 12V 24V 3A 80W DC Motor Speed Controller(PWM)Speed Adjustable Reversible Switch 1203BB Dc Moto
$18.95 Save $12.00 RRP: $30.95
Power Tools Wide Voltage 18V 20V Brushless Motor Driver Board Adjustable Potentiometer Speed Pushbu
$15.95 Save $3.00 RRP: $18.95
Low Voltage Motor Speed Controller for Motor Speed Multi Color Plastic Design
$12.95 Save $9.00 RRP: $21.95
2025 7-70V 30A PWM DC Motor Speed Controller Switch Control 12V 24V 36V 48V with 30 Amp Fuse
$19.95 Save $20.00 RRP: $39.95