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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
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
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
Rankomu Color Hand Tally Counter, 4 Digit Mechanical Palm Click Counter Pitch Counte for Sport/Stadium/Coach and Other Event(Pink)
$21.95 Save $21.00 RRP: $42.95
USB Serial Converter USB to TTL Adapter Converter Module 300bps-1.5Mbps 340 Chip with Display
$19.95 Save $21.00 RRP: $40.95
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