Shop modbus rtu system components

Sponsored
About our ads
$300.00
BRX Modbus I/O Controller: Modbus RTU and Modbus TCP/IP (PN# BX-MBIO-M-D)
Automation Direct
$300.00
BRX Modbus I/O Controller: Modbus RTU and Modbus TCP/IP (PN# BX-MBIO-M-D)
Automation Direct
$71.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
2
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
$310.27
PPX RTU-A735 SIEMENS - Sensors & Switches & Interbus Module & Hub Supplies
Radwell.com
$310.27
PPX RTU-A735 SIEMENS - Sensors & Switches & Interbus Module & Hub Supplies
Radwell.com
$16.86
$33.06
16 Channel Modbus RTU Switch Module RS485 Relay Module Control Switch Board For PLC PTZ Camera Motor
Aliexpress
49% off
$16.86
$33.06
16 Channel Modbus RTU Switch Module RS485 Relay Module Control Switch Board For PLC PTZ Camera Motor
Aliexpress
$118.77
DC 12V 24V 32CH 20A Modbus High Current Ethernet RJ45 Network Relay Module R4D5E32 RTU RS485
Aliexpress
Free shipping
$118.77
DC 12V 24V 32CH 20A Modbus High Current Ethernet RJ45 Network Relay Module R4D5E32 RTU 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
$32.10
DC 12V DIN35 C45 Rail Box 16 Channel RS485 Relay Module Modbus RTU UART Control Switch Board For PLC
Aliexpress
Free shipping
$32.10
DC 12V DIN35 C45 Rail Box 16 Channel RS485 Relay Module Modbus RTU UART Control Switch Board For PLC
Aliexpress
$11.13
AMSAMOTION Modbus RTU Remote IO Acquisition Analog Switch Module RS485 Relay Transistor Serial
Aliexpress
$11.13
AMSAMOTION Modbus RTU Remote IO Acquisition Analog Switch Module RS485 Relay Transistor Serial
Aliexpress
$19.66
DC 12V 8 Channel RS485 Relay Module Modbus RTU UART Remote Control Switch DIN35 C45 Rail Box For PLC
Aliexpress
Free shipping
$19.66
DC 12V 8 Channel RS485 Relay Module Modbus RTU UART Remote Control Switch DIN35 C45 Rail Box For PLC
Aliexpress
$22.55
8Ch DC 8-30V PT100 RTD RS485 Temperature Sensor Module Modbus RTU Platinum Thermal Resistance
Aliexpress
Free shipping
$22.55
8Ch DC 8-30V PT100 RTD RS485 Temperature Sensor Module Modbus RTU Platinum Thermal Resistance
Aliexpress
$23.89
4AI-4DI-4DO 4-20MA 0-5V 0-10V Analog Digital Mixed IO Module Modbus RTU RS485 Relay Board Current
Aliexpress
Free shipping
$23.89
4AI-4DI-4DO 4-20MA 0-5V 0-10V Analog Digital Mixed IO Module Modbus RTU RS485 Relay Board Current
Aliexpress
$3.47
$4.57
7-24V Modbus RTU Protocol 2 4 Channel Relay Module Onboard 5V 10A/250V AC DC Relay RS485
Aliexpress
24% off
$3.47
$4.57
7-24V Modbus RTU Protocol 2 4 Channel Relay Module Onboard 5V 10A/250V AC DC Relay RS485
Aliexpress
$2.80
Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation
Aliexpress
$2.80
Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation
Aliexpress
$6.65
Modbus-Rtu 1/2/4/8 Channel Optocoupler Isolation 12V Relay Module Switch Modbus RTU Relay Output
Aliexpress
$6.65
Modbus-Rtu 1/2/4/8 Channel Optocoupler Isolation 12V Relay Module Switch Modbus RTU Relay Output
Aliexpress
$42.91
$60.43
-MEOF R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED
Aliexpress
28% off
$42.91
$60.43
-MEOF R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED
Aliexpress
$50.15
2 in 1 12CH Modbus RTU/TCP DIO Network Ethernet Controller RS485 Relay Module DC 12V 24V
Aliexpress
Free shipping
$50.15
2 in 1 12CH Modbus RTU/TCP DIO Network Ethernet Controller RS485 Relay Module DC 12V 24V
Aliexpress
$2.96
$3.95
Modbus-RTU Analog Quantity Acquisition Module To 485 2-Way 4-Way 4-20Ma 5V 10V RS485 Transmitter
Aliexpress
Free shipping
25% off
$2.96
$3.95
Modbus-RTU Analog Quantity Acquisition Module To 485 2-Way 4-Way 4-20Ma 5V 10V RS485 Transmitter
Aliexpress
$99.00
Siemens 7KM9300-0AM00-0AA0 Expansion Module MODBUS RTU RS485
PLCHardware.com
$99.00
Siemens 7KM9300-0AM00-0AA0 Expansion Module MODBUS RTU RS485
PLCHardware.com
$8.25
$11.00
Modbus Rtu 8 Channel Relay Module 485 TTL Communication 8-Channel Input Relay Module Relay Output
Aliexpress
Free shipping
25% off
$8.25
$11.00
Modbus Rtu 8 Channel Relay Module 485 TTL Communication 8-Channel Input Relay Module Relay Output
Aliexpress
$1,104.00
GW MODBUS TCP/RTU 1E/2DB9 PHOENIX CONTACT - Sensors & Switches & Interbus Module & Hub Supplies
Radwell.com
$1,104.00
GW MODBUS TCP/RTU 1E/2DB9 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
$1,615.00
GW MODBUS TCP/RTU 2E/4DB9 PHOENIX CONTACT - Sensors & Switches & Interbus Module & Hub Supplies
Radwell.com
$27.37
Data Network Acquisition Module RJ45 RS232/485 Remote Control Modbus TCP/RTU Protocol Network Relay
Aliexpress
Free shipping
$27.37
Data Network Acquisition Module RJ45 RS232/485 Remote Control Modbus TCP/RTU Protocol Network Relay
Aliexpress
$11.28
$23.48
RS485 Modbus RTU Waterproof Temperature Sensor Analog 0-5V 4-20Ma Temperature And Humidity Sensor
Aliexpress
Free shipping
51% off
$11.28
$23.48
RS485 Modbus RTU Waterproof Temperature Sensor Analog 0-5V 4-20Ma Temperature And Humidity Sensor
Aliexpress
$7.92
$9.91
8I8O Multifunction MOSFET Module DC 12V 24V RS485 Modbus RTU 03 06 16 Function
Aliexpress
20% off
$7.92
$9.91
8I8O Multifunction MOSFET Module DC 12V 24V RS485 Modbus RTU 03 06 16 Function
Aliexpress
$21.84
$64.75
DC 12V 24V 32-Channels DIN35 C45 Rail Box RS485 Modbus RTU ULN2803A Darlington Transistor Controller
Aliexpress
Free shipping
66% off
$21.84
$64.75
DC 12V 24V 32-Channels DIN35 C45 Rail Box RS485 Modbus RTU ULN2803A Darlington Transistor Controller
Aliexpress
$18.23
CE035 DC 5V/12V/24V 2 Channel RS485 Relay Modbus RTU PLC Module
Aliexpress
Free shipping
$18.23
CE035 DC 5V/12V/24V 2 Channel RS485 Relay Modbus RTU PLC Module
Aliexpress
$18.88
DC 12V 8 Ch RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box For PLC
Aliexpress
Free shipping
$18.88
DC 12V 8 Ch RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box For PLC
Aliexpress
$41.91
16-Channel 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module
Aliexpress
Free shipping
$41.91
16-Channel 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module
Aliexpress
$2.94
$4.20
DC 5V 12V 24V 8CH RS485 2.54mm Pin Core Board Modbus Rtu Input And Output Control PLC HMI Remote IO
Aliexpress
Free shipping
29% off
$2.94
$4.20
DC 5V 12V 24V 8CH RS485 2.54mm Pin Core Board Modbus Rtu Input And Output Control PLC HMI Remote IO
Aliexpress
$6.64
4-20MA/0-5V/0-10V 4Ch Current/Voltage Analog Acquisition RS485 Modbus RTU ADC Module
Aliexpress
$6.64
4-20MA/0-5V/0-10V 4Ch Current/Voltage Analog Acquisition RS485 Modbus RTU ADC Module
Aliexpress
$6.90
$9.56
1-32CH 2A/3A RS485 Micro Relay Module DC 12V 24V MODBUS RTU I/O Expansion Board For PLC HMI
Aliexpress
27% off
$6.90
$9.56
1-32CH 2A/3A RS485 Micro Relay Module DC 12V 24V MODBUS RTU I/O Expansion Board For PLC HMI
Aliexpress
$20.27
DC 12V 8 Ch RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box For PLC
Aliexpress
Free shipping
$20.27
DC 12V 8 Ch RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box For PLC
Aliexpress
$2.73
$2.94
Modbus-Rtu 1/2 Channel 7-24V Relay Module Switch Modbus RTU 4 Channel Relay Output 12V Switch Input
Aliexpress
$2.73
$2.94
Modbus-Rtu 1/2 Channel 7-24V Relay Module Switch Modbus RTU 4 Channel Relay Output 12V Switch Input
Aliexpress
$30.84
16-Channel 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module
Aliexpress
Free shipping
$30.84
16-Channel 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module
Aliexpress
$13.55
Industrial Grade RS485 Modbus-RTU Temperature And Humidity Sensor Probe Collector Module Real-Time
Aliexpress
Free shipping
$13.55
Industrial Grade RS485 Modbus-RTU Temperature And Humidity Sensor Probe Collector Module Real-Time
Aliexpress
$22.46
4CH -40300 Celsius PT100 RTD Temperature Sensor Collector Module RS485 Analog Read Modbus RTU PLC
Aliexpress
Free shipping
$22.46
4CH -40300 Celsius PT100 RTD Temperature Sensor Collector Module RS485 Analog Read Modbus RTU PLC
Aliexpress
See more
See less
    Some results have been hidden because they may be inaccessible to you.Show inaccessible results
    See more images

    Shop modbus rtu system components

    Sponsored
    About our ads
    $300.00
    BRX Modbus I/O Controller: Modbus RTU and Modbus TCP/IP (PN# BX-MBIO-M-D)
    Automation Direct
    $300.00
    BRX Modbus I/O Controller: Modbus RTU and Modbus TCP/IP (PN# BX-MBIO-M-D)
    Automation Direct
    $71.99
    Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
    Amazon.com
    2
    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
    $310.27
    PPX RTU-A735 SIEMENS - Sensors & Switches & Interbus Module & Hub Supplies
    Radwell.com
    $310.27
    PPX RTU-A735 SIEMENS - Sensors & Switches & Interbus Module & Hub Supplies
    Radwell.com
    $16.86
    $33.06
    16 Channel Modbus RTU Switch Module RS485 Relay Module Control Switch Board For PLC PTZ Camera Motor
    Aliexpress
    49% off
    $16.86
    $33.06
    16 Channel Modbus RTU Switch Module RS485 Relay Module Control Switch Board For PLC PTZ Camera Motor
    Aliexpress
    $118.77
    DC 12V 24V 32CH 20A Modbus High Current Ethernet RJ45 Network Relay Module R4D5E32 RTU RS485
    Aliexpress
    Free shipping
    $118.77
    DC 12V 24V 32CH 20A Modbus High Current Ethernet RJ45 Network Relay Module R4D5E32 RTU 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
    $32.10
    DC 12V DIN35 C45 Rail Box 16 Channel RS485 Relay Module Modbus RTU UART Control Switch Board For PLC
    Aliexpress
    Free shipping
    $32.10
    DC 12V DIN35 C45 Rail Box 16 Channel RS485 Relay Module Modbus RTU UART Control Switch Board For PLC
    Aliexpress
    $11.13
    AMSAMOTION Modbus RTU Remote IO Acquisition Analog Switch Module RS485 Relay Transistor Serial
    Aliexpress
    $11.13
    AMSAMOTION Modbus RTU Remote IO Acquisition Analog Switch Module RS485 Relay Transistor Serial
    Aliexpress
    $19.66
    DC 12V 8 Channel RS485 Relay Module Modbus RTU UART Remote Control Switch DIN35 C45 Rail Box For PLC
    Aliexpress
    Free shipping
    $19.66
    DC 12V 8 Channel RS485 Relay Module Modbus RTU UART Remote Control Switch DIN35 C45 Rail Box For PLC
    Aliexpress
    $22.55
    8Ch DC 8-30V PT100 RTD RS485 Temperature Sensor Module Modbus RTU Platinum Thermal Resistance
    Aliexpress
    Free shipping
    $22.55
    8Ch DC 8-30V PT100 RTD RS485 Temperature Sensor Module Modbus RTU Platinum Thermal Resistance
    Aliexpress
    $23.89
    4AI-4DI-4DO 4-20MA 0-5V 0-10V Analog Digital Mixed IO Module Modbus RTU RS485 Relay Board Current
    Aliexpress
    Free shipping
    $23.89
    4AI-4DI-4DO 4-20MA 0-5V 0-10V Analog Digital Mixed IO Module Modbus RTU RS485 Relay Board Current
    Aliexpress
    $3.47
    $4.57
    7-24V Modbus RTU Protocol 2 4 Channel Relay Module Onboard 5V 10A/250V AC DC Relay RS485
    Aliexpress
    24% off
    $3.47
    $4.57
    7-24V Modbus RTU Protocol 2 4 Channel Relay Module Onboard 5V 10A/250V AC DC Relay RS485
    Aliexpress
    $2.80
    Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation
    Aliexpress
    $2.80
    Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation
    Aliexpress
    $6.65
    Modbus-Rtu 1/2/4/8 Channel Optocoupler Isolation 12V Relay Module Switch Modbus RTU Relay Output
    Aliexpress
    $6.65
    Modbus-Rtu 1/2/4/8 Channel Optocoupler Isolation 12V Relay Module Switch Modbus RTU Relay Output
    Aliexpress
    $42.91
    $60.43
    -MEOF R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED
    Aliexpress
    28% off
    $42.91
    $60.43
    -MEOF R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED
    Aliexpress
    $50.15
    2 in 1 12CH Modbus RTU/TCP DIO Network Ethernet Controller RS485 Relay Module DC 12V 24V
    Aliexpress
    Free shipping
    $50.15
    2 in 1 12CH Modbus RTU/TCP DIO Network Ethernet Controller RS485 Relay Module DC 12V 24V
    Aliexpress
    $2.96
    $3.95
    Modbus-RTU Analog Quantity Acquisition Module To 485 2-Way 4-Way 4-20Ma 5V 10V RS485 Transmitter
    Aliexpress
    Free shipping
    25% off
    $2.96
    $3.95
    Modbus-RTU Analog Quantity Acquisition Module To 485 2-Way 4-Way 4-20Ma 5V 10V RS485 Transmitter
    Aliexpress
    $99.00
    Siemens 7KM9300-0AM00-0AA0 Expansion Module MODBUS RTU RS485
    PLCHardware.com
    $99.00
    Siemens 7KM9300-0AM00-0AA0 Expansion Module MODBUS RTU RS485
    PLCHardware.com