Industrial USB Relay Module Base Version Modbus RTU Protocol, USB/TTL Interface Control,PLC Relay Board for Automation

New

In stock

Smart shoppers OnBuy it!

  • Earn Cashback on every purchase – spend it instantly on your next order
  • Free delivery – on millions of items across the site
  • Customers love us – 126,000 Trustpilot reviews and an 'Excellent' rating

See full product description & details

£25.15
£28.07 10% off!
+£1.50 Delivery
1% What is instant Cashback? Learn More
Add to Basket

Interest-free payment options available

Sold by Auto Parts World
Professional Seller
Visit store
3k+ orders

See full product description & details

Delivery: Standard (£1.50) | Mon 22nd - Sat 27th Jun

Returns: 30 days

180-day payment protection

Add to Basket

Most Popular in Laboratory Scales

Description & Details

Summary

  • This base-version USB Relay Module is an industrial-grade control board for automation/PLC projects. Supporting Modbus RTU and USB/TTL interfaces, it features DIN rail mounting for reliable remote control.
  • Built with high-quality components, it offers stable performance and strong anti-interference. Modbus RTU enables precise control and flexible networking, while USB/TTL connectivity supports easy secondary development.
  • Widely used in industrial automation, smart homes, and power management. It enables remote equipment control and smart system integration, ideal for both professional and DIY projects.
  • Plug-and-play via USB (power + communication). Includes USB cable, wires, and screwdriver for immediate use. Clear terminals and modular design simplify wiring, expansion, and maintenance.
  • Rigorously tested for reliability, it operates stably from -20℃ to 70℃. Comes with manuals, open-source code, and reliable after-sales support, ensuring a worry-free user experience.

Industrial USB Relay Module Base Version Modbus RTU Protocol, USB/TTL Interface Control,PLC Relay Board for Automation Description

This base-version USB Relay Module is an industrial-grade control board for automation/PLC projects. Supporting Modbus RTU and USB/TTL interfaces, it features DIN rail mounting for reliable remote control.
Built with high-quality components, it offers stable performance and strong anti-interference. Modbus RTU enables precise control and flexible networking, while USB/TTL connectivity supports easy secondary development.
Widely used in industrial automation, homes, and power management. It enables remote equipment control and system integration, ideal for both professional and DIY projects.
Plug-and- via USB (power + communication). Includes USB cable, wires, and screwdriver for immediate use. Clear terminals and modular design simplify wiring, expansion, and maintenance.
Rigorously tested for reliability, it operates stably from -20 to 70. Comes with manuals, open-source code, and reliable after-sales support, ensuring a worry-free user experience.

Color: As Shown
Material: PCB+Metal

Package Contents:
1 * B relay base
2 * connecting wires
1 * screwdriver

Details

OPC PTQVWJS
Codes 6032810485368 (EAN)

Product Images

Industrial USB Relay Module Base Version Modbus RTU Protocol, USB/TTL Interface Control,PLC Relay Board for Automation 1
Industrial USB Relay Module Base Version Modbus RTU Protocol, USB/TTL Interface Control,PLC Relay Board for Automation 2
Industrial USB Relay Module Base Version Modbus RTU Protocol, USB/TTL Interface Control,PLC Relay Board for Automation

Product Data

Height4.5cm
Width11cm
Length14cm
Weight0.14kg
ColourAs Shown
MaterialPCB+Metal

Compare Sellers for Industrial USB Relay Module Base Version Modbus RTU Protocol, USB/TTL Interface Control,PLC Relay Board for Automation

  • New from £26.65
Seller Ratings Warranty Returns Price Delivery Total Quantity
Dispatched from: Hong Kong
(104 reviews)
-
30 Days
Free Returns No
£25.15
+£1.50 Delivery
Est. Delivery: 22nd-27th Jun
£26.65
Add To Basket

Earn as you shop with instant Cashback on everything.

No catch, no cost

  • Paid into your OnBuy account
  • Spend it on your next purchase
  • Save it or withdraw it

Become a Cashback VIP

Just 1 purchase unlocks bigger deals & rates

×

Wait! You've left
something behind...

You'll only get instant Cashback at OnBuy! Enter your email below and we'll send you a copy of your basket to save you time later.

No thanks, I'm alright for now

By entering your email address, you'll automatically be added to our database, where you can enjoy personalised Cashback offers and early access to our best deals. You can opt out of our emails at any time and we'll never share your details with anyone. Check our Privacy Policy and T&Cs to find out more.

×

Before you go...
Remember, you'll only get instant Cashback on everything at OnBuy!

Want access to personalised offers and the highest Cashback rates? Sign up to our emails below.

No thanks, I'm alright for now

You can opt out of our emails at any time and we'll never share your details with anyone. Check our Privacy Policy and T&Cs to find out more.

This page has expired.

Please refresh the page to continue shopping.

Refresh and continue