Shop Modbus RTU 4-Way Relay Module

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$479.26
GW MODBUS TCP/RTU 1E/1DB9 PHOENIX CONTACT - Sensors & Switches & Interbus Module & Hub Supplies
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Relay Output Module: 4-pt, 6-24 VDC/6-240 VAC (PN# C0-04TRS-10)
Automation Direct
$78.00
Relay Output Module: 4-pt, 6-24 VDC/6-240 VAC (PN# C0-04TRS-10)
Automation Direct
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BRX Modbus I/O Controller: Modbus RTU and Modbus TCP/IP (PN# BX-MBIO-M-D)
Automation Direct
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BRX Modbus I/O Controller: Modbus RTU and Modbus TCP/IP (PN# BX-MBIO-M-D)
Automation Direct
$73.00
Relay Output Module: 4-pt, 5-30 VDC/5-264 VAC (PN# P1-04TRS)
Automation Direct
$73.00
Relay Output Module: 4-pt, 5-30 VDC/5-264 VAC (PN# P1-04TRS)
Automation Direct
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Relay Output Module: 4-pt, 24 VAC/VDC (PN# P1-04TEPS)
Automation Direct
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Relay Output Module: 4-pt, 24 VAC/VDC (PN# P1-04TEPS)
Automation Direct
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
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Modbus RTU 4 Way Relay Module DIY 4 Road Input 485 TTL Communication 4-Channel Input Relay Module
AliExpress
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Modbus RTU 4 Way Relay Module DIY 4 Road Input 485 TTL Communication 4-Channel Input Relay Module
AliExpress
$133.00
Relay Output Module: 4-pt, 6-24 VDC/6-240 VAC (PN# D2-04TRS)
Automation Direct
$133.00
Relay Output Module: 4-pt, 6-24 VDC/6-240 VAC (PN# D2-04TRS)
Automation Direct
$86.99
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,
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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
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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
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Waveshare 16-Ch Ethernet Module, Modbus RTU/TCP, Ethernet Communication, Support Poe, Various Isolation & Protection Circuits, Industrial Rail-Mount
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Waveshare 16-Ch Ethernet Module, Modbus RTU/TCP, Ethernet Communication, Support Poe, Various Isolation & Protection Circuits, Industrial Rail-Mount
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Contemporary Controls | MR-DO4 | Modbus RTU 4 Digital Relay Outputs With HOA Switch
Blackhawk Supply
$256.06
Contemporary Controls | MR-DO4 | Modbus RTU 4 Digital Relay Outputs With HOA Switch
Blackhawk Supply
$27.65
$30.39
Modbus Rtu 4-Way Relay Module 12V 4-Way Switch Input Optocoupler
eBay
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Modbus Rtu 4-Way Relay Module 12V 4-Way Switch Input Optocoupler
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Modbus RTU 4-Way Relay Module 7-24V Relay Module Switches RS485/TTL Input9844-
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Modbus RTU 4-Way Relay Module 7-24V Relay Module Switches RS485/TTL Input9844-
eBay
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1-10PCS Modbus RTU DC7-24V 4 Channel Relay Control Switch RS485/TTL UART Module
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1-10PCS Modbus RTU DC7-24V 4 Channel Relay Control Switch RS485/TTL UART Module
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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
2
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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
$301.89
Metz Connect Modbus Module: C-Logline, Modbus RTU, DIN Rail Mounting, (4) Digital In, (2) Relay Out Model: 1108331326
Grainger
$301.89
Metz Connect Modbus Module: C-Logline, Modbus RTU, DIN Rail Mounting, (4) Digital In, (2) Relay Out Model: 1108331326
Grainger
$32.02
2X 2X Modbus RTU 4 Way Relay Module 7-24V Relay Module Switch RS485/TTL9028. SODIAL. Development Kits & Boards. 4711015210419.
eBay
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2X 2X Modbus RTU 4 Way Relay Module 7-24V Relay Module Switch RS485/TTL9028. SODIAL. Development Kits & Boards. 4711015210419.
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4X R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED Home Door Lock 4 X DC 12V 32 Channels R-S485 Modb...
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4X R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board For PLC LED Home Door Lock 4 X DC 12V 32 Channels R-S485 Modb...
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Modbus RTU 4 Way Relay Module 7-24V Relay Module RS485/TTL Input And9422. SODIAL. Relay Accessories. 4714077610043.
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Modbus RTU 4 Way Relay Module 7-24V Relay Module RS485/TTL Input And9422. SODIAL. Relay Accessories. 4714077610043.
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Modbus RTU 4 Way Relay Module 7-24V Relay Module RS485/TTL Input And3112. SODIAL. Relay Accessories. 4711734759183.
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Modbus RTU 4 Way Relay Module 7-24V Relay Module RS485/TTL Input And3112. SODIAL. Relay Accessories. 4711734759183.
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Metz Connect Modbus Module: C-Logline, Modbus RTU, DIN Rail Mounting, (4) Digital In, (2) Relay Out Model: 1108341319
Grainger
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Metz Connect Modbus Module: C-Logline, Modbus RTU, DIN Rail Mounting, (4) Digital In, (2) Relay Out Model: 1108341319
Grainger
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Modbus RTU Mini OUT 4 Spdt Relay Outputs 16A On RS485 DIN Module. Mectronica Srl. PLC Input & Output Modules. 8059973030219.
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Modbus RTU Mini OUT 4 Spdt Relay Outputs 16A On RS485 DIN Module. Mectronica Srl. PLC Input & Output Modules. 8059973030219.
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Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
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Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
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Modbus Rtu Mini Out 4 Spdt Relay Outputs 16A On Rs485 Din Module
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Modbus Rtu Mini Out 4 Spdt Relay Outputs 16A On Rs485 Din Module
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$80.00
Relay Output Module: 4-pt, 6-48 VDC/6-208 VAC (PN# F0-04TRS)
Automation Direct
$80.00
Relay Output Module: 4-pt, 6-48 VDC/6-208 VAC (PN# F0-04TRS)
Automation Direct
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Modbus RTU Mini OUT 4 Output Relays Spdt 16A On RS485 Bus Bare Board. Mectronica Srl. PLC Input & Output Modules. M-MODRTU-M4O.
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Modbus RTU Mini OUT 4 Output Relays Spdt 16A On RS485 Bus Bare Board. Mectronica Srl. PLC Input & Output Modules. M-MODRTU-M4O.
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FOR Modbus RTU Serial IO Module RS485 Interface 4DI+4DO 4 Digital Outputs Rail Installation 828VDC MA01-AXCX4040
Walmart
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FOR Modbus RTU Serial IO Module RS485 Interface 4DI+4DO 4 Digital Outputs Rail Installation 828VDC MA01-AXCX4040
Walmart
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4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
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4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
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Modbus Rtu 1 Channel 3.3-30V Relay Module Switch Modbus RTU 1 Channel Relay Output Switch Input 485 Communication
Walmart
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Modbus Rtu 1 Channel 3.3-30V Relay Module Switch Modbus RTU 1 Channel Relay Output Switch Input 485 Communication
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4 PCS 8RO Relay Output Module RS485 Modbus RTU Communication. Eletechsup. Other Consumer Electronics.
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4 PCS 8RO Relay Output Module RS485 Modbus RTU Communication. Eletechsup. Other Consumer Electronics.
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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)
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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)
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4 PCS 8RO Relay Output Module RS485 Modbus RTU Communication. Eletechsup. Time Delay Relays.
eBay
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4 PCS 8RO Relay Output Module RS485 Modbus RTU Communication. Eletechsup. Time Delay Relays.
eBay
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GUETNEU Relay Board, Relay Module 4 Channel 1 SPDT DIN Rail Mount 24V DC/AC, Interface Board(FY-T734C-D24)
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GUETNEU Relay Board, Relay Module 4 Channel 1 SPDT DIN Rail Mount 24V DC/AC, Interface Board(FY-T734C-D24)
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4 PCS Mini DC 12V RS485 Delay Relay Module Modbus-Rtu Uart Switch Board. Eletechsup. Other Consumer Electronics.
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4 PCS Mini DC 12V RS485 Delay Relay Module Modbus-Rtu Uart Switch Board. Eletechsup. Other Consumer Electronics.
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4 Chanels 0-10V 4-20Ma Analog Output Modules Rs485 Modbus Rtu Modules. SHJ. Control Systems. S3400S.
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4 Chanels 0-10V 4-20Ma Analog Output Modules Rs485 Modbus Rtu Modules. SHJ. Control Systems. S3400S.
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Modbus RTU 4CH 12V RS485 module
Modbus RTU 4CH 12V RS485 module
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Shop Modbus RTU 4-Way Relay Module

Sponsored
About our ads
$479.26
GW MODBUS TCP/RTU 1E/1DB9 PHOENIX CONTACT - Sensors & Switches & Interbus Module & Hub Supplies
Radwell.com
$479.26
GW MODBUS TCP/RTU 1E/1DB9 PHOENIX CONTACT - Sensors & Switches & Interbus Module & Hub Supplies
Radwell.com
$78.00
Relay Output Module: 4-pt, 6-24 VDC/6-240 VAC (PN# C0-04TRS-10)
Automation Direct
$78.00
Relay Output Module: 4-pt, 6-24 VDC/6-240 VAC (PN# C0-04TRS-10)
Automation Direct
$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
$73.00
Relay Output Module: 4-pt, 5-30 VDC/5-264 VAC (PN# P1-04TRS)
Automation Direct
$73.00
Relay Output Module: 4-pt, 5-30 VDC/5-264 VAC (PN# P1-04TRS)
Automation Direct
$118.00
Relay Output Module: 4-pt, 24 VAC/VDC (PN# P1-04TEPS)
Automation Direct
$118.00
Relay Output Module: 4-pt, 24 VAC/VDC (PN# P1-04TEPS)
Automation Direct
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$5.74
Modbus RTU 4 Way Relay Module DIY 4 Road Input 485 TTL Communication 4-Channel Input Relay Module
AliExpress
$5.74
Modbus RTU 4 Way Relay Module DIY 4 Road Input 485 TTL Communication 4-Channel Input Relay Module
AliExpress
$133.00
Relay Output Module: 4-pt, 6-24 VDC/6-240 VAC (PN# D2-04TRS)
Automation Direct
$133.00
Relay Output Module: 4-pt, 6-24 VDC/6-240 VAC (PN# D2-04TRS)
Automation Direct
$86.99
Waveshare 30-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, Poe Port Communication, With Various Isolation And Protection Circuits,
Amazon.com
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
$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
$73.99
Waveshare 16-Ch Ethernet Module, Modbus RTU/TCP, Ethernet Communication, Support Poe, Various Isolation & Protection Circuits, Industrial Rail-Mount
Amazon.com
6
Free shipping
$73.99
Waveshare 16-Ch Ethernet Module, Modbus RTU/TCP, Ethernet Communication, Support Poe, Various Isolation & Protection Circuits, Industrial Rail-Mount
Amazon.com
$256.06
Contemporary Controls | MR-DO4 | Modbus RTU 4 Digital Relay Outputs With HOA Switch
Blackhawk Supply
$256.06
Contemporary Controls | MR-DO4 | Modbus RTU 4 Digital Relay Outputs With HOA Switch
Blackhawk Supply
$27.65
$30.39
Modbus Rtu 4-Way Relay Module 12V 4-Way Switch Input Optocoupler
eBay
$27.65
$30.39
Modbus Rtu 4-Way Relay Module 12V 4-Way Switch Input Optocoupler
eBay
$12.04
Modbus RTU 4-Way Relay Module 7-24V Relay Module Switches RS485/TTL Input9844-
eBay
$12.04
Modbus RTU 4-Way Relay Module 7-24V Relay Module Switches RS485/TTL Input9844-
eBay
$87.73
1-10PCS Modbus RTU DC7-24V 4 Channel Relay Control Switch RS485/TTL UART Module
eBay
$87.73
1-10PCS Modbus RTU DC7-24V 4 Channel Relay Control Switch RS485/TTL UART Module
eBay
$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
$301.89
Metz Connect Modbus Module: C-Logline, Modbus RTU, DIN Rail Mounting, (4) Digital In, (2) Relay Out Model: 1108331326
Grainger
$301.89
Metz Connect Modbus Module: C-Logline, Modbus RTU, DIN Rail Mounting, (4) Digital In, (2) Relay Out Model: 1108331326
Grainger
$32.02
2X 2X Modbus RTU 4 Way Relay Module 7-24V Relay Module Switch RS485/TTL9028. SODIAL. Development Kits & Boards. 4711015210419.
eBay
$32.02
2X 2X Modbus RTU 4 Way Relay Module 7-24V Relay Module Switch RS485/TTL9028. SODIAL. Development Kits & Boards. 4711015210419.
eBay