HelloSelect address

Menu

Newegg Business

Your Browsing History

Home
Automotive & Tools
Generators & Electrical Supplies
Relays
Search Results: "protocol"

Relays

Did You Find It? Save this search

Brands

WaveShare
Shelly
Enfain
AUTENS
Synaccess Networks
ALSEYE

BESIGN

Show More

Price

to

$10 - $25
$25 - $50
$50 - $75
$75 - $100
$400 - $500

Useful Links

Direct from Manufacturer
Free Shipping
Top Sellers
Volume Savings

Customer Ratings

& up

Any questions? Our AI beta will help you find out quickly.

Try me now

Search Within:

Page 1/1

Sort By:Featured Items

View:36

Modbus POE ETH Relay 8-CH Ethernet Relay Module Supports Sending Modbus RTU/Modbus TCP Protocol Commands via Ethernet Port to Control Relay and Various Devices

Modbus POE ETH Relay 8-CH Ethernet Relay Module Supports Sending Modbus RTU/Modbus TCP Protocol Commands via Ethernet Port to Control Relay and Various Devices

Model #: 124184275181

$87^.99 –
More options from $87.99 - $96.99
Free Shipping

Compare

Waveshare 8-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, with Various Isolation and Protection Circuits, Industrial Grade Rail-Mount Case

Waveshare 8-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, with Various Isolation and Protection Circuits, Industrial Grade Rail-Mount Case

Model #: BZ59-3871

$90^.28 –
More options from $89.48 - $91.88
Free Shipping

Compare

2 Channel Support Modbus TCP Protocol Dc 5V Relay Module, 3.2 X 2 X 1.2Inch Network Relay, TCP Client and Udp Mode for Smart Home MultiClient Use

2 Channel Support Modbus TCP Protocol Dc 5V Relay Module, 3.2 X 2 X 1.2Inch Network Relay, TCP Client and Udp Mode for Smart Home MultiClient Use

Model #: 9158154860610

$54^.89 –
More options from $52.99 - $61.89
Free Shipping

Compare

8-CH Relay Module via Ethernet with Digital Input, Adopt Modbus RTU/Modbus TCP Protocol, Supports PoE Power Supply/DC Power Port/Screw Terminal/DC 7~36V Wide Range Power Input

8-CH Relay Module via Ethernet with Digital Input, Adopt Modbus RTU/Modbus TCP Protocol, Supports PoE Power Supply/DC Power Port/Screw Terminal/DC 7~36V Wide Range Power Input

Model #: 9359014177385

$90^.39 –
More options from $90.39 - $97.99
Free Shipping

Compare

Waveshare Industrial 8-Ch Analog Output Module, 12-Bit DA Conversion, Supports 8-Ch Simultaneous Current Output, DC 7~36V Wide Voltage Power Supply, Modbus RTU Protocol, Rail-Mount Support

Waveshare Industrial 8-Ch Analog Output Module, 12-Bit DA Conversion, Supports 8-Ch Simultaneous Current Output, DC 7~36V Wide Voltage Power Supply, Modbus RTU Protocol, Rail-Mount Support

Model #: 9391048876674

$61^.79 –
More options from $61.79
Free Shipping

Compare

waveshare 8-CH Modbus RTU Relay Module with RS485 Interface, Modbus RTU Protocol, 7~36V Power Supply, Multi Isolation Protection Circuits Such as Power Isolation, Magnetical Isolation, TVS Diode etc.

waveshare 8-CH Modbus RTU Relay Module with RS485 Interface, Modbus RTU Protocol, 7~36V Power Supply, Multi Isolation Protection Circuits Such as Power Isolation, Magnetical Isolation, TVS Diode etc.

Model #: 9550675442496

$76^.99 –
$5.00 Shipping

Compare

Shelly 1PM Mini Gen3 | Wi-Fi & Bluetooth Smart Relay Switch | 1 channel 8A | power metering | Compatible with Alexa & Google Home | Home Automation

#1 Best Seller

in Relays

(3 from us.shelly.com)

Shelly 1PM Mini Gen3 | Wi-Fi & Bluetooth Smart Relay Switch | 1 channel 8A | power metering | Compatible with Alexa & Google Home | Home Automation

Model #: 1PM Mini gen 3 x 1

$12^.59 –
More options from $12.59 - $15.99
Free Shipping

Available Direct from Shelly

Available Direct from Shelly

This product is sold direct from the manufacturer.

Compare

Shelly Plus Wall Dimmer | UL Certified | Next-Generation Wi-Fi & Bluetooth Smart Wall Dimmer | Compatible with Google Home & Alexa | Dimmable Lights | Home Automation

Shelly Plus Wall Dimmer | UL Certified | Next-Generation Wi-Fi & Bluetooth Smart Wall Dimmer | Compatible with Google Home & Alexa | Dimmable Lights | Home Automation

Brand: Shelly
Parts: 2 Years
Model #: Plus Wall Dimmer

$32^.99 –
Free Shipping

Available Direct from Shelly

Available Direct from Shelly

This product is sold direct from the manufacturer.

Compare

Pinhaijing LAN Ethernet 2 Way Relay Board Delay Switch TCP/UDP Controller Module Web Server

Pinhaijing LAN Ethernet 2 Way Relay Board Delay Switch TCP/UDP Controller Module Web Server

Model #: 652843010113

$52^.99 –
$5.99 Shipping

Compare

Synaccess Networks netBooter NP-0202DU Remote Monitor PDU

Synaccess Networks netBooter NP-0202DU Remote Monitor PDU

Model #: NP-0202DU

$489^.69 –
Free Shipping

Compare

Related searches

Page 1/1

Did You Find It?

Deals Just For You

Sign up to receive exclusive offers in your inbox.

clear text

View Latest Email Deals

Download Our APP

Enter your phone number and we'll send you a download link.

+1

OR

Shop on Newegg APP

Scan the QR code to download App

Scan this code with your phone's camera.

Customer Service

Help Center
Track an Order
Return an Item
Return Policy
Privacy & Security
Feedback

My Account

Login/Register
Browsing History
Order History
Returns History
Address Book
Wish Lists
My Build Lists
My Build Showcase
Email Notifications
Subscriptions Orders
Auto Notifications

Company Information

About Newegg
Investor Relations
Media Center
Newegg Student Internship Program
Gamer Zone
Awards/Rankings
Hours and Locations
Press Inquiries
Newegg Careers
Newsroom
Newegg Insider
Calif. Transparency
in Supply Chains Act

Tools & Resources

Become a supplier
Sell on Newegg.com
For Your Business
Newegg Partner Services
Become an Affiliate
Newegg Creators
Site Map
Shop by Brand
Rebates
Mobile Apps
ChatGPT App
Student Discount
Newegg Store Credit Card
Build Showcases
Progressive Leasing
Trade In

Shop Our Brands

Newegg Business
Newegg Global
ABS
Rosewill

© 2000-2026 Newegg Inc. All rights reserved.

Terms & Conditions Privacy PolicyCookie Settings

Reddit
Facebook
X
Instagram
LinkedIn
Pinterest
YouTube
Twitch
Discord
Tiktok

Compare Items

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

Messages