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$25 to $75 Variable Frequency & Adjustable Speed Drives

Shop the best prices on 191 great value $25 to $75 variable frequency & adjustable speed drives. Shopping for variable frequency & adjustable speed drives is easy with Fruugo, with SALE discounts, offers and savings on many brands. Buy variable frequency & adjustable speed drives online safely with Fruugo, with secure payment and fast shipping to United States.

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1 - 32 of 191
Dual H Bridge Motor Driver DC 6.527V 7A PWM Motor Speed Controller With Optocoupler Isolation Industrial 160W
$27.95 Save $13.00 RRP: $40.95
500W 220V Digital Display Stepless Speed Controller Brushless And Brushed Motors ABS Shell PCB Material Appliances
$28.95 Save $14.00 RRP: $42.95
5V12V DC Brushless Motor Driver Board Controller for 3/4 Wires Hard Drive Motor Spindle Controller 5V12V Input
$26.95 Save $14.00 RRP: $40.95
500W BLDC Motor Control Board 60V20A Temperature Sensor Brushless DC Motor Controller For Engineering Projects
$35.95 Save $18.05 RRP: $54.00
42 57 Stepper Motor Speed Controller Driver With Forward Reverse Pulse Module For Industrial Control Replacement
$46.95 Save $22.05 RRP: $69.00
Brushless Motor Controller CW Operation Potentiometer Speed Control
$28.95 Save $15.00 RRP: $43.95
Powerful 24V Brushless Motor Drive with 6 Motors, Speed Control PCB, Variable Speed Drive for Robotics and Automation
$28.95 Save $14.00 RRP: $42.95
DC 10-55V 100A Motor Speed Controller PWM HHO RC Reverse Switch With LED Indicator
$43.95 Save $25.05 RRP: $69.00
Motor Speed Controller 10-55V/60A Adjustable Potentiometer Digital Display For Brush Motors
$32.95 Save $17.00 RRP: $49.95
PWM Motor Speed Controller 1200W, Adjustable Speed, Easy Installation For Electric Motors, PWMS Compatible
$26.95 Save $14.00 RRP: $40.95
3 Phase Brushless Motor Controller DC 7-24V 15A 200W with Potentiometer for Precision Speed Adjustment
$40.95 Save $23.05 RRP: $64.00
DC 12V-30V 200W Three-Phase BLDC Motor Controller with Hall Sensor and 10KHz PWM Driver for Forward and Reverse Motion
$32.95 Save $17.00 RRP: $49.95
DC Motor Speed Controller 10-55V 100A PWM HHO Reverse Control Switch with LED Display for RC Models
$35.95 Save $18.05 RRP: $54.00
Motor Speed Controller, DC Motor Speed Controller, Voltage Regulator, Dimmer With Display, Switchable Control Circuit
$34.95 Save $18.00 RRP: $52.95
Motor Speed Controller 10-55V/60A Adjustable Potentiometer With Digital Display For Brushed Motors
$33.95 Save $16.00 RRP: $49.95
UX52003 Motor Speed Controller for AC 220V 60W with Enhanced MCU Technology and User-Friendly Features
$41.95 Save $22.05 RRP: $64.00
DC 10-55V 100A Motor Speed Controller PWM HHO RC Reverse Control Switch With LED Display Voltage 10-55V Current 100A
$36.95 Save $17.05 RRP: $54.00
High-Efficiency DC Motor for PWM Speed Control Applications, 3-35 V Range, 5 A Max Current
$31.95 Save $16.00 RRP: $47.95
500W Three Phase Brushless Motor Driver 60V20A With Overcurrent Protections For Automation Robotics
$59.00 Save $30.00 RRP: $89.00
Spring coupling LK7-C40 For Transmission Of Industrial Machinery, Automated Conveying Equipment
$40.95 Save $23.05 RRP: $64.00
AC 110-220V 4000W High Power Thyristor SCR Adjustable Motor Controller for Industrial Applications
$69.00 Save $40.00 RRP: $109.00
2pcs DC 60V 12V 24V 36V 48V 30A PWM DC Motor Speed Controller Start Stop Switch
$28.95 Save $14.00 RRP: $42.95
Variable Frequency Drive Converter 1.1KW Motor Inverter 1PH 176‑264V Input 3PH 0‑220V Output
$49.95 Save $24.05 RRP: $74.00
DC 60V 30A PWM Motor Speed Controller with Digital Display, Start Stop Function, and Screw Terminal for DC Motor Control
$28.95 Save $15.00 RRP: $43.95
High-Efficiency Brushless Motor Controller for Electric Drill with Advanced Electronics and Overload Protection
$27.95 Save $13.00 RRP: $40.95
DC Brushless Motor Speed Controller 200W 7V-24V 3-Phase Hallless Driver with Potentiometer for Electronic Starters
$38.95 Save $20.05 RRP: $59.00
6-60V PWM DC Motor Speed Controller with Digital Display and Button Control for Adjustable Motor Performance
$31.95 Save $15.00 RRP: $46.95
PWM Motor Speed Controller 40A with Digital Display, Adjustable 0-100% for 12V 24V 36V 48V Reversible Control
$41.95 Save $22.05 RRP: $64.00
400W AC 220V Motor Speed Controller with Forward Reverse Control for Industrial Electric Motors
$32.95 Save $17.00 RRP: $49.95
VBelt Timing Pulley 3 Groove 219mm OD 212mm Pitch 2517 Bushing for Industrial Drive (38mm)
$79.00 Save $40.00 RRP: $119.00
Motor Driver Controller Integrated Board Forward/Reverse Pulse Speed Angle Control Module For 42/57 Motor
$38.95 Save $20.05 RRP: $59.00
Digital LED Display PWM Motor Speed Controller 0100% Adjustable 15KHz For DC 6V60V, 12V/24V/48V With Potentiometer
$64.00 Save $35.00 RRP: $99.00