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$71.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
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5
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$71.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
5
$414.00
Siemens 7KM9300-0AM00-0AA0 Expansion Module MODBUS RTU RS485
PLCHardware.com
$414.00
Siemens 7KM9300-0AM00-0AA0 Expansion Module MODBUS RTU RS485
PLCHardware.com
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8-CH Ethernet Relay Module, Adopt Modbus RTU/Modbus TCP Protocol, Supports Poe Power Supply, With Various Isolation And Protection Circuits,
Amazon.com
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8-CH Ethernet Relay Module, Adopt Modbus RTU/Modbus TCP Protocol, Supports Poe Power Supply, With Various Isolation And Protection Circuits,
Amazon.com
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Waveshare 30-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, Poe Port Communication, With Various Isolation And Protection Circuits,
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Waveshare 30-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, Poe Port Communication, With Various Isolation And Protection Circuits,
Amazon.com
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JESSINIE 2Pcs 1 Channel Switch Relay Module Modbus Rtu Switching Input Output Relays Board With Anti-Reverse Connection Protection RS485 TTL
Amazon.com
1
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JESSINIE 2Pcs 1 Channel Switch Relay Module Modbus Rtu Switching Input Output Relays Board With Anti-Reverse Connection Protection RS485 TTL
Amazon.com
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4Ch DC 12V 24V -40500 Celsius PT100 RTD RS485 Temperature Sensor Module Modbus RTU Platinum Thermal Resistance Collector (1PCS A 12V Only Board)
Amazon.com
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4Ch DC 12V 24V -40500 Celsius PT100 RTD RS485 Temperature Sensor Module Modbus RTU Platinum Thermal Resistance Collector (1PCS A 12V Only Board)
Amazon.com
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$1,615.00
GW MODBUS TCP/RTU 2E/4DB9 PHOENIX CONTACT - Sensors & Switches & Interbus Module & Hub Supplies
Radwell.com
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GW MODBUS TCP/RTU 2E/4DB9 PHOENIX CONTACT - Sensors & Switches & Interbus Module & Hub Supplies
Radwell.com
$19.29
$21.43
8 Ch Modbus Rtu Relay Module Rs485 Ttl Uart 7-30V Multifunction
eBay
$19.29
$21.43
8 Ch Modbus Rtu Relay Module Rs485 Ttl Uart 7-30V Multifunction
eBay
$25.47
$28.30
Dc12v 8 Channel Rs485 Relay Module Modbus Rtu Board Controller +Din
eBay
10% off
$25.47
$28.30
Dc12v 8 Channel Rs485 Relay Module Modbus Rtu Board Controller +Din
eBay
$15.20
Ebyte MA01 Serial Port IO Network Module Analog Signal Acquisition And Control Remote I/O Module RS485 MODBUS RTU Protocol
Online retailer of IoT wireless modules - Ebyte
$15.20
Ebyte MA01 Serial Port IO Network Module Analog Signal Acquisition And Control Remote I/O Module RS485 MODBUS RTU Protocol
Online retailer of IoT wireless modules - Ebyte
$117.84
Eletechsup 16 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch Board For PLC PTZ Camera Motor (4Pcs)
Amazon.com
Free shipping
$117.84
Eletechsup 16 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch Board For PLC PTZ Camera Motor (4Pcs)
Amazon.com
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$10.30
$17.16
ESP32 Modbus RTU Four-Way Relay Module RS485 Development Board MODBUS Protocol Four-Way Optocoupler
AliExpress
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$10.30
$17.16
ESP32 Modbus RTU Four-Way Relay Module RS485 Development Board MODBUS Protocol Four-Way Optocoupler
AliExpress
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$5.85
$9.00
Conversion Module Analog 4-20Ma 0-5V 0-10V To RS485 Modbus RTU Protocol 2 4 8 Channel Digital RS485
AliExpress
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$5.85
$9.00
Conversion Module Analog 4-20Ma 0-5V 0-10V To RS485 Modbus RTU Protocol 2 4 8 Channel Digital RS485
AliExpress
$5.48
Modbus RTU DC 7-24V 1/2 Channel Relay Module Switch Modbus Relay Output 12V Switch Input RS485/TTL
Aliexpress
$5.48
Modbus RTU DC 7-24V 1/2 Channel Relay Module Switch Modbus Relay Output 12V Switch Input RS485/TTL
Aliexpress
$970.00
GW MODBUS TCP/RTU 1E/2DB9 PHOENIX CONTACT - Sensors & Switches & Interbus Module & Hub Supplies
Radwell.com
$970.00
GW MODBUS TCP/RTU 1E/2DB9 PHOENIX CONTACT - Sensors & Switches & Interbus Module & Hub Supplies
Radwell.com
$370.81
Contemporary Controls | MR-AI8 | Modbus RTU 8 Individually Configurable Resistance Or Voltage Inputs
Blackhawk Supply
$370.81
Contemporary Controls | MR-AI8 | Modbus RTU 8 Individually Configurable Resistance Or Voltage Inputs
Blackhawk Supply
$8.85
DC 7-24V Modbus-RTU 4 Channel Relay Module RS485 TTL Controller Switch Signal Input Output
AliExpress
$8.85
DC 7-24V Modbus-RTU 4 Channel Relay Module RS485 TTL Controller Switch Signal Input Output
AliExpress
$21.60
$24.00
32 Channel Din Rail Rs485 Input Controller Module Modbus Rtu Pnp Npn
eBay
$21.60
$24.00
32 Channel Din Rail Rs485 Input Controller Module Modbus Rtu Pnp Npn
eBay
$92.00
Siemens | 7KM9300-0AM00-0AA0 | SENTRON PAC MODBUS RTU Module |
Classic Automation
$92.00
Siemens | 7KM9300-0AM00-0AA0 | SENTRON PAC MODBUS RTU Module |
Classic Automation
$2.73
$3.69
Modbus-Rtu 1 Channel 12V Relay Module Switch Input / Output RS485 / TTL Communication Interface
AliExpress
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$3.69
Modbus-Rtu 1 Channel 12V Relay Module Switch Input / Output RS485 / TTL Communication Interface
AliExpress
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Modbus Rtu 8 Channel 12V Relay Module Switch Input / Output RS485 / TTL Communication Interface
AliExpress
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$11.09
Modbus Rtu 8 Channel 12V Relay Module Switch Input / Output RS485 / TTL Communication Interface
AliExpress
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Modbus RTU 12V 10A 16 Channel DIN Rail Box PLC Expansion Board RS485 Relay Module Modbus RTU Relay
Aliexpress
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$25.72
Modbus RTU 12V 10A 16 Channel DIN Rail Box PLC Expansion Board RS485 Relay Module Modbus RTU Relay
Aliexpress
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MODBUS-IO16T Transistor RTU 16 Into 16 Relay Output RS485 Communication Module
eBay
$111.28
MODBUS-IO16T Transistor RTU 16 Into 16 Relay Output RS485 Communication Module
eBay
$113.78
Modbus RTU 8/16/32-Channel RS485 Relay Module Isolation Protection Circuits, 32-Channel Relay Module
vipih.com
$113.78
Modbus RTU 8/16/32-Channel RS485 Relay Module Isolation Protection Circuits, 32-Channel Relay Module
vipih.com
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EBYTE MA01-XXCX0080 Modbus RTU Serial IO Module RS485 Interface 8DO 8 Digital Outputs Rail Installation 828VDC
Online retailer of IoT wireless modules - Ebyte
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EBYTE MA01-XXCX0080 Modbus RTU Serial IO Module RS485 Interface 8DO 8 Digital Outputs Rail Installation 828VDC
Online retailer of IoT wireless modules - Ebyte
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RTU-308N 8AI + 4AO + 8DI + 8DO Data Acquisition Module For Modbus RTU IO Module
eBay
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RTU-308N 8AI + 4AO + 8DI + 8DO Data Acquisition Module For Modbus RTU IO Module
eBay
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Modbus-Rtu 1/2 Channel 7-24V Relay Module Switch Modbus RTU 4 Channel Relay Output 12V Switch Input
AliExpress
$4.87
Modbus-Rtu 1/2 Channel 7-24V Relay Module Switch Modbus RTU 4 Channel Relay Output 12V Switch Input
AliExpress
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DC7-24V ESP32 Modbus RTU Four Channel Relay Module RS485 Development Board MODBUS Protocol
AliExpress
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DC7-24V ESP32 Modbus RTU Four Channel Relay Module RS485 Development Board MODBUS Protocol
AliExpress
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Modbus RTU 01/02/03/04/05/06/15/16 Function Code 12CH 12V 24V RS485 Analog Digital IO Module
AliExpress
$7.46
Modbus RTU 01/02/03/04/05/06/15/16 Function Code 12CH 12V 24V RS485 Analog Digital IO Module
AliExpress
$49.25
MODBUS Agriculture Iot E851-RTU(4440-ETH) 12 Channel Analog Digital Relay Output Ethernet Data Acquisition Control Module RS485 - IOT Module Shop
Online retailer of IoT wireless modules - Ebyte
$49.25
MODBUS Agriculture Iot E851-RTU(4440-ETH) 12 Channel Analog Digital Relay Output Ethernet Data Acquisition Control Module RS485 - IOT Module Shop
Online retailer of IoT wireless modules - Ebyte
$513.04
IC200CMM020 GE Modbus RTU Master Communication Module Brand New
eBay
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IC200CMM020 GE Modbus RTU Master Communication Module Brand New
eBay
$8.73
$9.00
ESP32 Modbus RTU Four-Way Relay Module RS485 Development Board MODBUS Protocol Four-Way Optocoupler
AliExpress
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$9.00
ESP32 Modbus RTU Four-Way Relay Module RS485 Development Board MODBUS Protocol Four-Way Optocoupler
AliExpress
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Single-Channel Modbus-RTU Module Serial Port Relay Switch Quantity Acquisition IO Controller RS485 Power Driver Modules
Alibaba B2B
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Single-Channel Modbus-RTU Module Serial Port Relay Switch Quantity Acquisition IO Controller RS485 Power Driver Modules
Alibaba B2B
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DI-DO Module Digital NPN PNP Input Output Modbus RTU PLC Remote IO Expansion Board DC 5V 12V 24V
AliExpress
$2.61
DI-DO Module Digital NPN PNP Input Output Modbus RTU PLC Remote IO Expansion Board DC 5V 12V 24V
AliExpress
$14.84
$19.78
Industrial Control Board, Programmable Logic Controller, DC Relay Transistor Module, Modbus-RTU,
AliExpress
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Industrial Control Board, Programmable Logic Controller, DC Relay Transistor Module, Modbus-RTU,
AliExpress
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DC 7 -30V 8 Channel Modbus RTU Relay Module RS485 TTL UART Communicate Board 8 Way Output Input For
AliExpress
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$6.44
$7.00
DC 7 -30V 8 Channel Modbus RTU Relay Module RS485 TTL UART Communicate Board 8 Way Output Input For
AliExpress
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Shop modbus rtu module

Sponsored
About our ads
$71.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
5
Free shipping
$71.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
5
$414.00
Siemens 7KM9300-0AM00-0AA0 Expansion Module MODBUS RTU RS485
PLCHardware.com
$414.00
Siemens 7KM9300-0AM00-0AA0 Expansion Module MODBUS RTU RS485
PLCHardware.com
$51.83
8-CH Ethernet Relay Module, Adopt Modbus RTU/Modbus TCP Protocol, Supports Poe Power Supply, With Various Isolation And Protection Circuits,
Amazon.com
2
Free shipping
$51.83
8-CH Ethernet Relay Module, Adopt Modbus RTU/Modbus TCP Protocol, Supports Poe Power Supply, With Various Isolation And Protection Circuits,
Amazon.com
2
$86.99
Waveshare 30-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, Poe Port Communication, With Various Isolation And Protection Circuits,
Amazon.com
14
Free shipping
$86.99
Waveshare 30-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, Poe Port Communication, With Various Isolation And Protection Circuits,
Amazon.com
14
$9.93
JESSINIE 2Pcs 1 Channel Switch Relay Module Modbus Rtu Switching Input Output Relays Board With Anti-Reverse Connection Protection RS485 TTL
Amazon.com
1
$9.93
JESSINIE 2Pcs 1 Channel Switch Relay Module Modbus Rtu Switching Input Output Relays Board With Anti-Reverse Connection Protection RS485 TTL
Amazon.com
1
$16.99
4Ch DC 12V 24V -40500 Celsius PT100 RTD RS485 Temperature Sensor Module Modbus RTU Platinum Thermal Resistance Collector (1PCS A 12V Only Board)
Amazon.com
Free shipping
$16.99
4Ch DC 12V 24V -40500 Celsius PT100 RTD RS485 Temperature Sensor Module Modbus RTU Platinum Thermal Resistance Collector (1PCS A 12V Only Board)
Amazon.com
Free shipping
$1,615.00
GW MODBUS TCP/RTU 2E/4DB9 PHOENIX CONTACT - Sensors & Switches & Interbus Module & Hub Supplies
Radwell.com
$1,615.00
GW MODBUS TCP/RTU 2E/4DB9 PHOENIX CONTACT - Sensors & Switches & Interbus Module & Hub Supplies
Radwell.com
$19.29
$21.43
8 Ch Modbus Rtu Relay Module Rs485 Ttl Uart 7-30V Multifunction
eBay
$19.29
$21.43
8 Ch Modbus Rtu Relay Module Rs485 Ttl Uart 7-30V Multifunction
eBay
$25.47
$28.30
Dc12v 8 Channel Rs485 Relay Module Modbus Rtu Board Controller +Din
eBay
10% off
$25.47
$28.30
Dc12v 8 Channel Rs485 Relay Module Modbus Rtu Board Controller +Din
eBay
$15.20
Ebyte MA01 Serial Port IO Network Module Analog Signal Acquisition And Control Remote I/O Module RS485 MODBUS RTU Protocol
Online retailer of IoT wireless modules - Ebyte
$15.20
Ebyte MA01 Serial Port IO Network Module Analog Signal Acquisition And Control Remote I/O Module RS485 MODBUS RTU Protocol
Online retailer of IoT wireless modules - Ebyte
$117.84
Eletechsup 16 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch Board For PLC PTZ Camera Motor (4Pcs)
Amazon.com
Free shipping
$117.84
Eletechsup 16 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch Board For PLC PTZ Camera Motor (4Pcs)
Amazon.com
Free shipping
$10.30
$17.16
ESP32 Modbus RTU Four-Way Relay Module RS485 Development Board MODBUS Protocol Four-Way Optocoupler
AliExpress
Free shipping
39% off
$10.30
$17.16
ESP32 Modbus RTU Four-Way Relay Module RS485 Development Board MODBUS Protocol Four-Way Optocoupler
AliExpress
Free shipping
$5.85
$9.00
Conversion Module Analog 4-20Ma 0-5V 0-10V To RS485 Modbus RTU Protocol 2 4 8 Channel Digital RS485
AliExpress
35% off
$5.85
$9.00
Conversion Module Analog 4-20Ma 0-5V 0-10V To RS485 Modbus RTU Protocol 2 4 8 Channel Digital RS485
AliExpress
$5.48
Modbus RTU DC 7-24V 1/2 Channel Relay Module Switch Modbus Relay Output 12V Switch Input RS485/TTL
Aliexpress
$5.48
Modbus RTU DC 7-24V 1/2 Channel Relay Module Switch Modbus Relay Output 12V Switch Input RS485/TTL
Aliexpress
$970.00
GW MODBUS TCP/RTU 1E/2DB9 PHOENIX CONTACT - Sensors & Switches & Interbus Module & Hub Supplies
Radwell.com
$970.00
GW MODBUS TCP/RTU 1E/2DB9 PHOENIX CONTACT - Sensors & Switches & Interbus Module & Hub Supplies
Radwell.com
$370.81
Contemporary Controls | MR-AI8 | Modbus RTU 8 Individually Configurable Resistance Or Voltage Inputs
Blackhawk Supply
$370.81
Contemporary Controls | MR-AI8 | Modbus RTU 8 Individually Configurable Resistance Or Voltage Inputs
Blackhawk Supply
$8.85
DC 7-24V Modbus-RTU 4 Channel Relay Module RS485 TTL Controller Switch Signal Input Output
AliExpress
$8.85
DC 7-24V Modbus-RTU 4 Channel Relay Module RS485 TTL Controller Switch Signal Input Output
AliExpress
$21.60
$24.00
32 Channel Din Rail Rs485 Input Controller Module Modbus Rtu Pnp Npn
eBay
$21.60
$24.00
32 Channel Din Rail Rs485 Input Controller Module Modbus Rtu Pnp Npn
eBay