Waveshare Industrial Modbus RTU 8-ch Relay Module with RS485 Interface, Multi Isolation Protection Circuits

34.70 $

This product is no longer for sale, see similar items

Link copied to clipboard, share it

Or send it to social networks

Price dropped by 0.93 $

Lower than average, a bit

-3%

Reliable seller: 100%

You can safely buy here, Waveshare Development Kit Store

More than 13 years of seller experience
High general feedback score (4949)
Customers are satisfied by communication
Items match description
High shipping speed
0.7% of customers were dissatisfied over the last 3 months

Customer reviews

Prices at other sellers from 29.44 $

42.74 $

5V Industrial Modbus RTU 8-Ch Relay Module With RS485 Interface, Multi Isolation Protection Circuits

ratings

orders

Reliability – 0%

Seller Unknown

29.44 $

Modbus RTU 8-way relay module, RS485 interface, with multiple isolation protection circuits, industrial grade

ratings

orders

Reliability – 89%

Seller SpotPear

20 similar items found

Thermocouple module transmitter MODBUS-RTU protocol isolation RS485 support thermocouple

-0.4%

22.30 – 40.90 $

Thermocouple module transmitter modbus-rtu protocol isolation rs485 support thermocouple

Seller reliability 100%

12 Channel Relay Output 16 Analog Input Modbus RTU RS485 RS232 Module

-1%

100.70 $

12 channel relay output 16 analog input modbus rtu rs485 rs232 module

Seller reliability 100%

12.72 $

Rs485 modbus-rtu 12v 4bit relay module 4-channel switch controller for arduino

Seller reliability 100%

8-way network relay control board/RS485/Modbus TCP/RTU/isolation/industrial/programmable

-10%

38.68 – 41.38 $

8-way network relay control board/rs485/modbus tcp/rtu/isolation/industrial/programmable

Seller reliability 100%

5 way RS485 digital relay relay output module MODBUS RTU collector IPAM-2505

-12%

108.89 $

5 way rs485 digital relay relay output module modbus rtu collector ipam-2505

Seller reliability 83%

MODBUS RTU protocol 4 in 4 out control relay module RS485 switch input and output PLC module

-7%

15.79 $

Modbus rtu protocol 4 in 4 out control relay module rs485 switch input and output plc module

Seller reliability 100%

11.63 – 12.71 $

For modbus rtu dc 12v 10a 8 channel ch din rail rs485 relay module board with din rail box for plc ptz camera motor led um72

5.0

Seller reliability 100%

NLK-IO-0808 RS485 Relay IO Extension Serial Port Relay Module Modbus RTU Relay

-3%

47.52 $

Nlk-io-0808 rs485 relay io extension serial port relay module modbus rtu relay

Seller reliability 72%

3.41 – 15.69 $

1pcs modbus rtu 1 2 4 8 channel relay module 485 ttl communication 1 2 4 8 channel input relay module 12v

Seller reliability 100%

4AO Analog Output 6DO Normally Open Relay Output Modbus RTU Module RS485 RS232 Serial Port

-4%

Incomplete data

60.16 $

4ao analog output 6do normally open relay output modbus rtu module rs485 rs232 serial port

Seller reliability 0%

R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board for PLC LED Home Automation Door Lock

-4%

44.98 $

R421c32 dc12v 32 channels modbus rtu rs485 bus relay module uart serial port board for plc led home automation door lock

Seller reliability 89%

51.48 $

8-way analog acquisition module/0~10v/precision 0.1%/rs485/modbus rtu

Seller reliability 83%

DC 12V Relay Module 8 Channel MODBUS RTU RS485 Relay Board PLC Controller Serial Port Switch with DIN35 Rail Box for Arduino

-6%

11.74 $

Dc 12v relay module 8 channel modbus rtu rs485 relay board plc controller serial port switch with din35 rail box for arduino

Seller reliability 89%

46.04 $

Industrial modbus gateway server modbus tcp to modbus rtu/ascii with rs485/422/232 & ethernet port modbus support master &slave

Seller reliability 100%

63.24 $

8 channel industrial ethernet ip network relay module remote controller device ethernet to rs485 bistable relay

Seller reliability 55%

Switch input and output input output 8 way relay output module MODBUS-RTU RS485 communication

-0.6%

37.57 $

Switch input and output input output 8 way relay output module modbus-rtu rs485 communication

Seller reliability 89%

10.50 $

New-4 channel dc 12v rs485 relay module modbus rtu and at command remote control switch for plc ptz camera security monitoring

Seller reliability 72%

New ADM-4108R Modbus rtu 485 relay module 8-way relay extended PLC control

-0.8%

20.22 $

New adm-4108r modbus rtu 485 relay module 8-way relay extended plc control

Seller reliability 100%

DC 7-24V Modbus-RTU 4 Channel Relay Module RS485 TTL Controller Switch Signal Input Output Anti-reverse Connection for Arduino

-3%

4.43 $

Dc 7-24v modbus-rtu 4 channel relay module rs485 ttl controller switch signal input output anti-reverse connection for arduino

Seller reliability 89%

ADM-4108R Modbus RTU 485 relay module 8channel relay extended PLC control

-3%

20.15 $

Adm-4108r modbus rtu 485 relay module 8channel relay extended plc control

5.0

Seller reliability 66%

Waveshare Industrial Modbus RTU 8-ch Relay Module with RS485 Interface, Multi Isolation Protection Circuits 2026 - buy cheap

Waveshare Industrial Modbus RTU 8-ch Relay Module with RS485 Interface, Multi Isolation Protection Circuits - compare prices

Waveshare Industrial Modbus RTU 8-ch Relay Module with RS485 Interface, Multi Isolation Protection Circuits - specifications

Waveshare Industrial Modbus RTU 8-ch Relay Module with RS485 Interface, Multi Isolation Protection Circuits - photo 2026

ratings

orders

Product specifications

Brand Name: Waveshare
Demo Board Type: ARM
Certification: NONE
Origin: CN(Origin)

Show all