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Under $20 Programmable Logic Controllers

Shop the best prices on 1,412 great value under $20 programmable logic controllers. Shopping for programmable logic controllers is easy with Fruugo, with SALE discounts, offers and savings on Dangtu Huimang Jiancai Shangmao Youxian Gongsi, Enshishixiaoweiyuejianwangluokejiyouxiangongsi, Haikou Wang Zhiqi Trading and more. Buy programmable logic controllers online safely with Fruugo, with secure payment and fast shipping to Australia.

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1 - 32 of 1,412
8 Channel Optical Isolation Module 24V to 5V Optocoupler PLC Signal Converter Board for Industrial Automation and Control Systems
$18.95 Save $9.00 RRP: $27.95
5Pcs Rail Sections for Picatinny Nylon 5 7 9 11 13 Slots Accessory for Replacement
$14.95 Save $9.00 RRP: $23.95
1Set for Makey Main Control Board Controller Module DIY Kit with USB Cable Clip for Makey Practical
$20.95 Save $7.00 RRP: $27.95
Mechanical Counter, Jadeshay Mechanical Resettable Manual Hand Pull Stroke Tally Counter, D67-F 5 Digit Counter Metal Counters Clicker
$21.95 Save $21.00 RRP: $42.95
5X PL-05N/P DC 10-30V NPN NO 5mm Square Inductive Proximity Sensor Switch 3 Wire P with Screws
$20.95 Save $14.00 RRP: $34.95
USBACAB230 for PLC Programming Cable EX ES EH EN Series Cable USB-ACAB230 PLC USB2.0 to RS232 Adapter Black
$19.95 Save $9.00 RRP: $28.95
External WiFi 6 6E Tri-Band Antenna 6GHz 5.8GHz 2.4GHz Magnetic Base Replacement Antenna for PC Desk
$20.95 Save $5.00 RRP: $25.95
Industrial Automation 16A Off-Delay Timer Relay Electronic Control Module
$14.95 Save $15.00 RRP: $29.95
LOGO PLC RS232 to USB programming cable 6ED1057-1AA01-0BA0
$19.95 Save $10.00 RRP: $29.95
2X LJ18A3 - 8-Z / BX DC6-36V 8 mm Tubular Inductive PROXIMITY Sensor Switch Detector NPN
$16.95
BIOS USB Programmer CH341A USB Chip Stable Durable Multi Purpose Flash Memory Programmer for 24 25 Series Desktop TV LCD
$16.95
Pca9555a Expansion Module Iic/i2c Gpio Expansion Board Module 16 Digital Input Output
$6.95
USBACAB230 for PLC Programming Cable EX ES EH EN Series Cable USB-ACAB230 PLC USB2.0 to RS232 Adapter Yellow
$20.95 Save $11.00 RRP: $31.95
400 Tie-Points Breadboard R3 Motherboard DIY Project Kit for R3 Electronic Component Set
$19.95 Save $4.00 RRP: $23.95
VCR Head Cleaning Kit for Video Head Tape Wet Type Cleaner
$14.95 Save $9.00 RRP: $23.95
DC-DC Buck Mini Module 5-36V Wide Voltage Input with Terminal
$10.95
100 cm for Gen3 Ethernet Adapter for Mini Cable Extension to RJ45 Coupler IP68 Waterproof for Dish a
$16.95 Save $4.00 RRP: $20.95
DC 6V 12V 24V DC Motor Forward and Reverse Controller High Current
$16.95
DP Profibus Adapter 6ES7972-0BA41-0XA0 35 DP Profibus Connector Fit for Siemens
$20.95 Save $13.00 RRP: $33.95
USB4 Dual Type-C Full-Function Data Cable 80Gbps 15cm
$9.95 Save $9.00 RRP: $18.95
2X DB9P to 8P Mini Din RS232 Download Cable White 8.2 Ft for PLC DVP-EH
$17.95
2X LJ18A3-8-Z/BX 8mm Approach Sensor Inductive Proximity NPN NO Switch DC 6-36V
$16.95
Photoelectric Sensor Switch NO+NC,DC10-30V,Distance:80cm/31.52inch, AE3Z-D61,Reflective Photovoltaic
$17.95
USB4 Dual Type-C Full-Function Data Cable 80Gbps Power Bank Short Line PD240W Fast Charge 15cm Braided Process
$9.95 Save $8.00 RRP: $17.95
LJC30A3-H-Z/AY 1-25mm Capacitance Proximity Sensor Switch PNP NC DC 6-36V 300mA
$21.95 Save $25.00 RRP: $46.95
2X 8Ch Input/Output Digital Switch TTL LvTTL CMOS RS485 IO Control Module Modbus Rtu Board for PLC Relay, (No Pin)
$15.95
2X PL-05N/P DC 10-30V NPN NO 5mm Square Inductive Proximity Sensor Switch 3 Wire P with Screws
$9.95
Industry Use Proximity Sensor Inductive Proximity Switch Silver
$19.95 Save $9.00 RRP: $28.95
YUMILI Pack of 10 Aluminium Tube Support Shaft Sleeve Industrial Robot Parts Replacement 6100-1012-0050
$21.95 Save $21.00 RRP: $42.95
Rankomu Color Hand Tally Counter, 4 Digit Mechanical Palm Click Counter Pitch Counte for Sport/Stadium/Coach and Other Event(Green)
$20.95 Save $20.00 RRP: $40.95
2 pcs C Type Connection Bracket Robot Part Fit for Tetrixrobotics Pitsco Connection Bracket
$18.95 Save $21.00 RRP: $39.95
Human Body Infrared Sensor PCB Micro Body Sensing Module for Industrial Automation ControlGreen Board
$14.95 Save $21.00 RRP: $35.95