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Under $20 Automation Control Components

Shop the best prices on 5,845 great value under $20 automation control components. Shopping for automation control components is easy with Fruugo, with SALE discounts, offers and savings on Northix, Anqing Cheng Bu, Asiv and more. Buy automation control components online safely with Fruugo, with secure payment and fast shipping to Singapore.

Variable Frequency & Adjustable Speed DrivesProgrammable Logic Controllers
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1 - 32 of 3,200
Video Capture Card, Switch Capture Card for Switch, 4K 1080P 60FPS
$21.95 Save $15.00 RRP: $36.95
Speed Controller 230 V, Frequency Converter 230 V, Motor Voltage Regulator AC 220 V 10 A Highest Power 4000 W, EU Plug
$18.95 Save $33.00 RRP: $51.95
​For WD5000BMVW WD10JMVW Hard Drive Logic Board Replacement PCB Controller 2060-771961-001 Rev B
$19.95 Save $6.00 RRP: $25.95
7A 160W Dual DC Motor Drive Module Industrial Grade Positive Negative PWM Speed L298 Logic XY-160D
$12.95
7-70V 30A PWM DC Motor Speed Controller, Adjustable Variable Switch for DC Motors
$15.95 Save $27.00 RRP: $42.95
100717520 REV B PCB Board HDD Logic Controller For ST3000DM001 ST2000DM001
$16.95 Save $14.00 RRP: $30.95
5Pcs Rail Sections for Picatinny Nylon 5 7 9 11 13 Slots Accessory for Replacement
$12.95 Save $8.00 RRP: $20.95
FR124DP3 Inductive Proximity Sensor PNP NO NC 12mm Dual Output for Reliable Industrial Detection
$20.95 Save $10.00 RRP: $30.95
8 Channel Optical Isolation Module 24V to 5V Optocoupler PLC Signal Converter Board for Industrial Automation and Control Systems
$16.95 Save $9.00 RRP: $25.95
Industrial Automation 16A Off-Delay Timer Relay Electronic Control Module
$12.95 Save $13.00 RRP: $25.95
Stepper Motor Drive Board 2-Phase 4-Wire 4-Phase 5-Wire 5V-12V Switch Speed Controller Module Micro Step Stepping Motor
$7.95
DC5V-30V 12v 24v 5A DC Motor Controller PWM Adjustable Speed
$10.95
DC 6-60V 400W BLDC Three Phase DC Brushless Motor Controller PWM Hall Motor Control Driver Board 12V A-X Edition 0120
$11.95 Save $37.00 RRP: $48.95
5X PL-05N/P DC 10-30V NPN NO 5mm Square Inductive Proximity Sensor Switch 3 Wire P with Screws
$18.95 Save $13.00 RRP: $31.95
External WiFi 6 6E Tri-Band Antenna 6GHz 5.8GHz 2.4GHz Magnetic Base Replacement Antenna for PC Desk
$19.95 Save $4.00 RRP: $23.95
Mechanical Counter, Jadeshay Mechanical Resettable Manual Hand Pull Stroke Tally Counter, D67-F 5 Digit Counter Metal Counters Clicker
$18.95 Save $18.00 RRP: $36.95
Threaded Plate Stainless Steel Screw Fixing Fasteners Robot Accessories 4803-0039-0007 39x7mm,Stainless Steel
$13.95 Save $18.00 RRP: $31.95
Power Servo Tester, 3CH ESC Multi Servo Tester, CCPM Servo Consistency Master Checker for RC Planes Helicopters Cars
$20.95 Save $38.05 RRP: $59.00
Digital Display Meter 0-10V 0-20MA 2-10V 4-20MA Analog Input Display Table Digital Display Head with RS485 Version
$20.95 Save $63.05 RRP: $84.00
7-70V 30A PWM DC Motor Speed Controller, Adjustable PWM Motor Controller Switch 30A Variable Motor Speed Regulator
$13.95
Stepper Motor Driver TB6600 Upgrade Nema 23 Nema17 4A DC9-42V for NEMA23 Motor CNC Router Controller for 3D Printer
$12.95 Save $12.00 RRP: $24.95
PWM DC Motor Speed Controller 9V-60V, 20A Brush Motor Driver Controls Module, DC Speed Regulator Motor Driver 1200W
$12.95 Save $11.00 RRP: $23.95
MAL/20mm Bore Pneumatic Mini Cylinder 200mm Stroke Single Lever Pneumatic Air Cylinder
$17.95 Save $9.00 RRP: $26.95
10K Potentiometer 22mm Governor VSD VFD For Variable Speed Drive Inverter new fg2025031701162
$13.95 Save $36.00 RRP: $49.95
Risegun Synchronous Belt Pulley 2GT-20 with A Tooth Width of 6mm And An Inner Hole of 8mm And A Height of 16mm, Ordinary (2 sold)
$11.95 Save $18.00 RRP: $29.95
Uadme Aluminum Alloy Gear Tooth,2pcs with Pulley 5mm Inner Diameter 20 Teeth for 3D Printer
$11.95 Save $19.00 RRP: $30.95
DEWIN Handheld Counter,Hand Tally Counter 4-Digits ABS Plastic Shell Mechanical Handheld Counting Tool with Hook Base(Yellow)
$18.95 Save $18.00 RRP: $36.95
10K Potentiometer for VSD VFD Variable Speed Drive Inverter, 22mm Carbon Film Rotary Potentiometer with Panel Mount
$14.95 Save $69.05 RRP: $84.00
DB9 to RJ12 6P6C PLC Programming RS232 Serial Cable for DirectLOGIC DL05 DL06 DL105 DL205 D3-350 D4-450 D2-DSCBL
$16.95 Save $26.00 RRP: $42.95
Dc Motor Pwm Controller with 2A Capacity for Motor Control
$16.95 Save $9.00 RRP: $25.95
Dc Motor Pwm Controller for Motor Control by Winomo 2a Unit
$14.95 Save $8.00 RRP: $22.95
Low Voltage Regulator Dc Motor Speeds Controller 2Pcs Pwm Control Module
$19.95 Save $19.00 RRP: $38.95