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Under $20 Automation Control Components

Shop the best prices on 3,401 great value under $20 automation control components. Shopping for automation control components is easy with Fruugo, with SALE discounts, offers and savings on Enshishixiaoweiyuejianwangluokejiyouxiangongsi, Haikou Wang Zhiqi Trading, Anqing Cheng Bu and more. Buy automation control components online safely with Fruugo, with secure payment and fast shipping to Australia.

Variable Frequency & Adjustable Speed DrivesProgrammable Logic Controllers
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1 - 32 of 3,401
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
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
For Nanjing FarDriver Controller Programming Bluetooth Adapter BT Module for ND72240 72260 72360 72680 Mobile Control
$14.95 Save $26.00 RRP: $40.95
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
Db9p To 8p Mini Din Rs232 Download Cable White 8.2 Ft For Plc Dvp-eh
$12.95 Save $26.00 RRP: $38.95
4-20MA to RS485 Analog Acquisition Module - Modbus RTU PLC
$21.95
20pcs 15A 400W MOSFET Trigger Switch Drive Module PWM Regulator Control Panel
$16.95 Save $7.00 RRP: $23.95
Servo Tester RC 3CH Digital Multi ESC Consistency Speed Controller Checker Adjustment Steering Gear
$13.95 Save $11.00 RRP: $24.95
Power Servo Tester, 3CH ESC Multi Servo Tester, CCPM Servo Consistency Master Checker for RC Planes Helicopters Cars
$12.95 Save $14.00 RRP: $26.95
(170)16Ch PWM/Servo/Servo Driver Board Controller IIC PCA9685
$11.95
10k Potentiometer 22mm Governor Vsd Vfd For Variable Speed Drive Inverter
$11.95 Save $20.00 RRP: $31.95
3CH ESC Servo Tester CCPM Consistency Master Checker Tester For RC Planes & Helicopters Cars
$16.95
USB LED Plug Lamp for Power Bank, Portable Night Light,White Light
$10.95 Save $1.00 RRP: $11.95
Aluminium Alloy Flexible Motor Coupling 3D Printers Parts with Screws 5x8
$21.95
Flash Strobe Controller LED Brake Car Accessory with IP65 Protection for Motor Vehicles
$19.95 Save $17.00 RRP: $36.95
1 Pcs Wireless Controller Dc Motor Speed Regulator 3.7-24v Drive Module
$15.95 Save $7.00 RRP: $22.95
DC 5-30V DC Motor Controller PWM Adjustable Speed Digital Display Encoder Duty Ratio Frequency MAX 15A -MG
$14.95 Save $3.00 RRP: $17.95
3X LJ18A3-8-Z/BX 8mm Approach Sensor Inductive Proximity NPN NO Switch DC 6-36V
$20.95 Save $9.00 RRP: $29.95
12V 24V Stepper Motor Driver Controller PWM Pulse Signal Generator Module Forward and Reverse Contr
$16.95 Save $4.00 RRP: $20.95
5PCS ESP8266 ESP-12F WiFi Serial Module Microcontroller Remote Port Network Development Board for N
$20.95 Save $5.00 RRP: $25.95
DC-DC Buck Mini Module 5-36V Wide Voltage Input with Terminal
$12.95 Save $1.00 RRP: $13.95
Page Turning Pen Wireless Presenter USB Pointer White
$13.95 Save $1.00 RRP: $14.95
For RichAuto A11 A12 A15 A18 CNC Controller
$15.95 Save $1.00 RRP: $16.95
DC Brushless Motor Driver Board FOC Control Driver SVPWM Control
$12.95 Save $1.00 RRP: $13.95
DC Brushless Motor Driver Board FOC Control Driver SVPWM Control
$12.95 Save $1.00 RRP: $13.95
10K Potentiometer 22mm Governor VSD VFD For Variable Speed Drive Inverter new
$9.95 Save $59.05 RRP: $69.00
Variable Frequency Potentiometer 2PC - LA42DWQ, 20k Ohm, Special for Speed Regulation in Frequency Converters 20K
$11.95
10K Potentiometer 22mm Governor VSD VFD For Variable Speed Drive Inverter new
$16.95 Save $10.00 RRP: $26.95