modbus relay

modbus relay Hot Sales

modbus relay in Amazon
ERE 8 Relay Control Board with RS485 Modbus Communications
$20.00

ERE 8 Relay Control Board with RS485 Modbus Communications

1-10x Modbus RTU DC7-24V 4 Channel Relay Control Switch RS485/TTL UART Module US
$14.63

1-10x Modbus RTU DC7-24V 4 Channel Relay Control Switch RS485/TTL UART Module US

Modbus RTU 32-channel RS485 Interface Relay Module Isolation Protection Circuits
$88.25

Modbus RTU 32-channel RS485 Interface Relay Module Isolation Protection Circuits

USED Utility Relay Company 1A CT AC-Pro Relay Trip Unit ACPro+ Modbus
$75.00

USED Utility Relay Company 1A CT AC-Pro Relay Trip Unit ACPro+ Modbus

DC12V 16Channel RS485 Relay Module Modbus RTU Expaning Board DIN Rail Board US
$29.00

DC12V 16Channel RS485 Relay Module Modbus RTU Expaning Board DIN Rail Board US

RS485/TCP Modbus Slave Relay Control Module DC 12V 8 CH Ethernet Network ET48A08
$21.73 to $28.47

RS485/TCP Modbus Slave Relay Control Module DC 12V 8 CH Ethernet Network ET48A08

32CH Modbus Relay IOT RS485 Network PC UART Industrial Control Switch Module DIN
$39.99

32CH Modbus Relay IOT RS485 Network PC UART Industrial Control Switch Module DIN

12V 24V DC RS485 Channel Relay Module Modbus RTU Remote Control Switch LED Motor
$89.36 to $92.50

12V 24V DC RS485 Channel Relay Module Modbus RTU Remote Control Switch LED Motor

Modbus RTU 32-channel RS485 Interface Relay Module Isolation Protection Circuits
$92.87

Modbus RTU 32-channel RS485 Interface Relay Module Isolation Protection Circuits

Industrial 30-Channel Ethernet Relay Module Modbus RTU/TCP Protocol Poe Ethernet
$115.99

Industrial 30-Channel Ethernet Relay Module Modbus RTU/TCP Protocol Poe Ethernet

DC12V 16Channel RS485 Relay Module Modbus RTU Expaning Board DIN Rail Board US
$27.24

DC12V 16Channel RS485 Relay Module Modbus RTU Expaning Board DIN Rail Board US

DC12/24V 8CH DIN35 C45 UART RS485 Relay Module Modbus RTU Control Switch Board
$26.24 to $31.49

DC12/24V 8CH DIN35 C45 UART RS485 Relay Module Modbus RTU Control Switch Board

Industrial 8-Channel Ethernet Relay Module Modbus RTU/TCP Protocol Poe Ethernet
$84.87

Industrial 8-Channel Ethernet Relay Module Modbus RTU/TCP Protocol Poe Ethernet

1PC New Advantech ADAM-6260 ADAM6260 6Ch Relay Output Modbus TCP Module Brand
$430.62

1PC New Advantech ADAM-6260 ADAM6260 6Ch Relay Output Modbus TCP Module Brand

DC12V 8/16Channel RS485 Relay Module Modbus RTU PLC Expaning Board DIN Rail Case
$19.06 to $38.12

DC12V 8/16Channel RS485 Relay Module Modbus RTU PLC Expaning Board DIN Rail Case

DC 12V Modbus Rtu Switch Module PLC PTZ RS485 TTL RS232 Serial Port Relay UART
$7.98 to $20.92

DC 12V Modbus Rtu Switch Module PLC PTZ RS485 TTL RS232 Serial Port Relay UART

DC12V 1 Channel RS485 Relay Module Modbus RTU PLC Expaning Board DIN Rail Case
$13.01

DC12V 1 Channel RS485 Relay Module Modbus RTU PLC Expaning Board DIN Rail Case

Waveshare 8-ch Ethernet Relay Module (B)With Digital Input Modbus RTU/Modbus TCP
$59.33

Waveshare 8-ch Ethernet Relay Module (B)With Digital Input Modbus RTU/Modbus TCP

4-32CH Modbus Relay IOT RS485 Network PC UART Industrial Control Switch Module
$15.96 to $49.99

4-32CH Modbus Relay IOT RS485 Network PC UART Industrial Control Switch Module

Waveshare 8-ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol
$59.99

Waveshare 8-ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol

DC 12V 2CH RS485 Modbus RTU Relay Module PLC Digital Output Expansion Board New
$4.27

DC 12V 2CH RS485 Modbus RTU Relay Module PLC Digital Output Expansion Board New

LoRa 868/915MHz Wireless Digital Radio Automatic Relay16KM 33dBm 2W Modbus Modem
$45.51

LoRa 868/915MHz Wireless Digital Radio Automatic Relay16KM 33dBm 2W Modbus Modem

8-Ch Ethernet Relay Module Modbus POE ETH Relay for Industrial Equipment Control
$45.60

8-Ch Ethernet Relay Module Modbus POE ETH Relay for Industrial Equipment Control

7-24V Modbus Rtu 1/2/4/8 Channel Relay Module Switch input output RS485/TTL UART
$3.79 to $14.24

7-24V Modbus Rtu 1/2/4/8 Channel Relay Module Switch input output RS485/TTL UART

Waveshare 8-ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol
$50.73

Waveshare 8-ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol

USB to RS485 Bus Converter Module MAX485 CH340 SP485 for Modbus Relay PLC PTZ
$2.98

USB to RS485 Bus Converter Module MAX485 CH340 SP485 for Modbus Relay PLC PTZ

Modbus Rtu 1/2/4/8 Channel Relay Module Switch input output RS485/TTL UART USA
$10.69 to $20.99

Modbus Rtu 1/2/4/8 Channel Relay Module Switch input output RS485/TTL UART USA

Waveshare Modbus RTU 16-Ch Relay Module RS485 Interface Multiple Isolation
$61.05

Waveshare Modbus RTU 16-Ch Relay Module RS485 Interface Multiple Isolation

RS485 Modbus RTU Relay Module PLC IO Expanding Board Current Voltage Collector
$12.59 to $26.86

RS485 Modbus RTU Relay Module PLC IO Expanding Board Current Voltage Collector

8 Channel Modbus RTU Control Module For Relay DC 5V 12V 24V RS485 RS232 (TTL）
$4.81 to $4.98

8 Channel Modbus RTU Control Module For Relay DC 5V 12V 24V RS485 RS232 (TTL）

TELEMECANIQUE GROUPE SCHNEIDER LTMR27MFM Motor Management Modbus Relay
$350.00

TELEMECANIQUE GROUPE SCHNEIDER LTMR27MFM Motor Management Modbus Relay

4 Channel Modbus Relay Module 4Bit Modbus-RTU Switch Signal Input Output 7-24V
$8.59

4 Channel Modbus Relay Module 4Bit Modbus-RTU Switch Signal Input Output 7-24V

Modbus RTU 32-channel RS485 Relay Module multiple Isolation Protection Circuits
$92.79

Modbus RTU 32-channel RS485 Relay Module multiple Isolation Protection Circuits

ADVANTECH ADAM-6060-D / ADAM6060D (BRAND NEW)
$417.00

ADVANTECH ADAM-6060-D / ADAM6060D (BRAND NEW)

Chromalox Model:60501R100. Temperature Relay
$225.00

Chromalox Model:60501R100. Temperature Relay

Functional Devices RIBMNW24B-MBAI Modbus Panel Relay, 24V 40A, 2.75
$61.19

Functional Devices RIBMNW24B-MBAI Modbus Panel Relay, 24V 40A, 2.75" Track Mount

8CH DC 12V 24V Modbus Relay Module DIP Switch Set Parameters
$16.98 to $18.99

8CH DC 12V 24V Modbus Relay Module DIP Switch Set Parameters

7-24V Modbus Rtu 1/2/4 Channel Relay Module Switch input output RS485/TTL UART
$5.64 to $10.15

7-24V Modbus Rtu 1/2/4 Channel Relay Module Switch input output RS485/TTL UART

ModBus RTU Relay HSC8D8D Module with RS485, RS232, DB9 Interfaces
$34.99

ModBus RTU Relay HSC8D8D Module with RS485, RS232, DB9 Interfaces

DC7-24V Modbus Rtu 1/2/4 Channel Relay Module Switch Input Output RS485/TTL UART
$4.98 to $9.38

DC7-24V Modbus Rtu 1/2/4 Channel Relay Module Switch Input Output RS485/TTL UART

DC 24V 1-12 Channel DI-DO PLC IO Expanding Module Modbus RTU RS485 Relay Switch
$11.90 to $44.22

DC 24V 1-12 Channel DI-DO PLC IO Expanding Module Modbus RTU RS485 Relay Switch

Industrial Modbus RTU 8-ch Relay Module (E) with RS485 Interface 30A Current
$62.99

Industrial Modbus RTU 8-ch Relay Module (E) with RS485 Interface 30A Current

Eaton C440-Xcom Expansion Module,Remote Reset,Modbus Rtu
$54.49

Eaton C440-Xcom Expansion Module,Remote Reset,Modbus Rtu

Wi-Fi Relay & Digital/Analog I/O Board for PLC Modbus TCP or HTML
$51.00 to $57.00

Wi-Fi Relay & Digital/Analog I/O Board for PLC Modbus TCP or HTML

Mini 2Ch Rs485 Relay Board Modbus Rtu Switch Module Board DC 12V
$16.54

Mini 2Ch Rs485 Relay Board Modbus Rtu Switch Module Board DC 12V

Woodward MFR300-15M Multifunctional Relay Measuring Transducer Modbus 8444-1090
$500.00

Woodward MFR300-15M Multifunctional Relay Measuring Transducer Modbus 8444-1090

T3-8I130 8 Analog Inputs 13 Relay outputs Modbus USED.
$33.87

T3-8I130 8 Analog Inputs 13 Relay outputs Modbus USED.

12V RS485 MODBUS RTU Serial Port Multifunction Relay Module PLC Controller
$13.01

12V RS485 MODBUS RTU Serial Port Multifunction Relay Module PLC Controller

15ch RS485 RS232 Modbus RTU Relay PLC DO Board Serial Port Switch Controller
$39.89 to $41.89

15ch RS485 RS232 Modbus RTU Relay PLC DO Board Serial Port Switch Controller

16 Channel Durable Modbus RTU Control Switch Board Useful RS485 Relay Module
$24.28

16 Channel Durable Modbus RTU Control Switch Board Useful RS485 Relay Module

DC12V/24V 20Ch RS485 Relay Board 20DO 2DI 2AI PLC IO Expanding Module Modbus RTU
$46.61

DC12V/24V 20Ch RS485 Relay Board 20DO 2DI 2AI PLC IO Expanding Module Modbus RTU

RS485 TCP Modbus Slave Relay Control Module 12V 8 CH Ethernet Network ET48A08
$20.24

RS485 TCP Modbus Slave Relay Control Module 12V 8 CH Ethernet Network ET48A08

8ch RS485 to In/Out IO NPN PNP Controller Modbus RTU UART PLC Board Relay Module
$3.99 to $5.99

8ch RS485 to In/Out IO NPN PNP Controller Modbus RTU UART PLC Board Relay Module

8 CH DC 12V 24V Enternet Relay Remote Control RS485 Switch Controller MODBUS
$56.00

8 CH DC 12V 24V Enternet Relay Remote Control RS485 Switch Controller MODBUS

12DIO Ethernet/RS485 Relay Module Modbus RTU TCP/IP Network PLC Expansion Board
$44.97

12DIO Ethernet/RS485 Relay Module Modbus RTU TCP/IP Network PLC Expansion Board

DC 24V 1/2/4 Channel Digital Relay Switch RS485 Standard Modbus RTU Relay Module
$9.52 to $20.23

DC 24V 1/2/4 Channel Digital Relay Switch RS485 Standard Modbus RTU Relay Module

NEW ZLAN 6002A Remote I/O Controller Module Modbus RTU FAST SHIPPING!
$14.95

NEW ZLAN 6002A Remote I/O Controller Module Modbus RTU FAST SHIPPING!

DC 12V 24V 32Ch Modbus RTU RS485 Bus Relay Module UART Serial port DIN35 Rail
$49.99 to $52.99

DC 12V 24V 32Ch Modbus RTU RS485 Bus Relay Module UART Serial port DIN35 Rail

Vesda XCL-LB-CO-RM Sensepoint XCL Carbon Monoxide Modbus Relay
$1,200.00

Vesda XCL-LB-CO-RM Sensepoint XCL Carbon Monoxide Modbus Relay

DC12V 8-16Channel RS485 Relay Delay Module Modbus RTU PLC Expaning Board
$18.78 to $35.44

DC12V 8-16Channel RS485 Relay Delay Module Modbus RTU PLC Expaning Board

USB to RS485 Bus Converter Module MAX485 CH340 SP485 for Modbus Relay PLC PTZ
$2.97

USB to RS485 Bus Converter Module MAX485 CH340 SP485 for Modbus Relay PLC PTZ

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modbus relay pictures, price, brand, reviews and modbus relay hot sales items, totally found 61 modbus relay related items prices, page updating time: 2025-07-31.