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DC 24V 1-8CH Digital Switch RS485 PLC Io Expanding Board Standard Modbus RTU Relay Module

DC 24V 1-8CH Digital Switch RS485 PLC Io Expanding Board Standard Modbus RTU Relay Module

US $ 5.5-19 / pieces FOB
20 pieces (MOQ)
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Shenzhen Tianhehuijin Tech Ltd

Trading Company

Guangdong, China Since 2025
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IP67 M8 M12 Basic Diagnoss Digital Compact Modbus I/O Module

IP67 M8 M12 Basic Diagnoss Digital Compact Modbus I/O Module

US $ 120-180 / Piece FOB
1 Piece (MOQ)
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Kunshan Svl Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2022
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PROSOFT PLC MODULE MVI94-MCM MVI94-ADM MVI94-GSC-E MVI94-MCM-MHI Modbus Master Slave Communication Module

PROSOFT PLC MODULE MVI94-MCM MVI94-ADM MVI94-GSC-E MVI94-MCM-MHI Modbus Master Slave Communication Module

US $ 123 / Piece FOB
1 Piece (MOQ)
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Amikon Limited

Fujian, China Since 2024
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Multifunction Modbus TCP 16di 16do Io Modules Ethercat Digital Input Output Modules 24V

Multifunction Modbus TCP 16di 16do Io Modules Ethercat Digital Input Output Modules 24V

US $ 75 / Set FOB
1 Set (MOQ)
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Guangzhou Finger Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Modbus RTU Weighing Module with 4~20mA Output, Weighing Transmitters Indicator M60

Modbus RTU Weighing Module with 4~20mA Output, Weighing Transmitters Indicator M60

US $ 41-47.5 / Piece FOB
1 Piece (MOQ)
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Changsha Supmeter Technological Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2022
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Pulse Signal Conversion Measure PWM to Modbus RTU Conversion Remote I/O Module

Pulse Signal Conversion Measure PWM to Modbus RTU Conversion Remote I/O Module

US $ 13.11-13.99 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Modbus Data Acquisition 1-8 Channel Smart Data Collection Module

Modbus Data Acquisition 1-8 Channel Smart Data Collection Module

US $ 163-219 / pcs FOB
1 pcs (MOQ)
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Shenzhen Toprie Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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Smart Industrial Multi-String Remote VRLA Battery Monitoring Module with Remote Access Modbus RS485 for Telecom

Smart Industrial Multi-String Remote VRLA Battery Monitoring Module with Remote Access Modbus RS485 for Telecom

US $ 50-200 / Set FOB
1 Set (MOQ)
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Shijiazhuang ADC Power Technology Co., Ltd.

Hebei, China Since 2025
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Modbus-TCP I/O Module Controller for Process Control with Compact Size

Modbus-TCP I/O Module Controller for Process Control with Compact Size

US $ 49-199 / Piece FOB
1 Piece (MOQ)
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Nanjing Decowell Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2023
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Prosoft PLC Module ControlLogix MVI MVI56-MBP MVI56-CSC MVI56-DFCM MVI56-DFCMR MVI56-MCM Modbus Plus Communication Module In Stock

Prosoft PLC Module ControlLogix MVI MVI56-MBP MVI56-CSC MVI56-DFCM MVI56-DFCMR MVI56-MCM Modbus Plus Communication Module In Stock

US $ 123 / Piece FOB
1 Piece (MOQ)
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Amikon Limited

Fujian, China Since 2024
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AC 220V Modbus RTU 4 Channel Relay Module Switch RS485/Ttl Uart Interface Four-Way Input Output DC3.3-24V Optocoupler Signal

AC 220V Modbus RTU 4 Channel Relay Module Switch RS485/Ttl Uart Interface Four-Way Input Output DC3.3-24V Optocoupler Signal

US $ 7-7.9 / pieces FOB
20 pieces (MOQ)
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Shenzhen Tianhehuijin Tech Ltd

Trading Company

Guangdong, China Since 2025
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Isolated 4-20mA/0-10mA/0-5V/0-10V/0-2.5V/ to RS485/232 Modbus RTU I/O Module

Isolated 4-20mA/0-10mA/0-5V/0-10V/0-2.5V/ to RS485/232 Modbus RTU I/O Module

US $ 78 / Piece FOB
1 Piece (MOQ)
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Shenzhen Sunyuan Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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Modbus TCP Space-Saving I/O Module with DI DO Selection

Modbus TCP Space-Saving I/O Module with DI DO Selection

US $ 90.28 / Piece FOB
1 Piece (MOQ)
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Nanjing Decowell Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2023
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Hot Selling RS485 Modbus Inclinometer Module

Hot Selling RS485 Modbus Inclinometer Module

US $ 200-460 / Piece FOB
1 Piece (MOQ)
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Nanjing Sky Mems Technology Co., Ltd.

Jiangsu, China Since 2022
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Finger Extended Remote Io Control Module High Speed Modbus Digital Input Io Module

Finger Extended Remote Io Control Module High Speed Modbus Digital Input Io Module

US $ 30 / sets FOB
1 sets (MOQ)
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Guangzhou Finger Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Wago 879-9000 Advanced Modbus TCP Module for Automation

Wago 879-9000 Advanced Modbus TCP Module for Automation

US $ 100-150 / Piece FOB
1 Piece (MOQ)
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Sichuan Oneket Science&Technology Co., Ltd

Trading Company

Sichuan, China Since 2024
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Smart Mqtt Modbus TCP Temperature and Humidity Sensor Module

Smart Mqtt Modbus TCP Temperature and Humidity Sensor Module

US $ 9.9-11.98 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Modbus Protocol Industrial Modem 4G Module Wireless DTU with RS232 RS485 Gpios Port for M2m Iot Use

Modbus Protocol Industrial Modem 4G Module Wireless DTU with RS232 RS485 Gpios Port for M2m Iot Use

US $ 73-75 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Ex-link Technology Co., Ltd.

Trading Company

Guangdong, China Since 2017
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Tn460u 640*512 Resolution Temperature Thermal Camera Temperature Measurement Camera Module Core

Tn460u 640*512 Resolution Temperature Thermal Camera Temperature Measurement Camera Module Core

US $ 6,000-6,500 / Piece FOB
1 Piece (MOQ)
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Hangzhou Micron Control Technology Co., Ltd.

Zhejiang, China Since 2024
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Jsy-Mk-229 50A Bidirectional RS485 Modbus Single-Channel AC DC Metering Module

Jsy-Mk-229 50A Bidirectional RS485 Modbus Single-Channel AC DC Metering Module

US $ 19.2 / Set FOB
5 Sets (MOQ)
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Shenzhen Jiansiyan Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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High Coverage Condition Monitoring Value Display Ec2 Lora 2400-19200 BPS Wireless Communication Module

High Coverage Condition Monitoring Value Display Ec2 Lora 2400-19200 BPS Wireless Communication Module

US $ 50-75 / Piece FOB
2 Pieces (MOQ)
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Jiangsu Sfere Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2023
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Modbus RTU Io Module for Data Acquisition

Modbus RTU Io Module for Data Acquisition

US $ 39.36 / Piece FOB
1 Piece (MOQ)
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Changzhou ZERO Intelligent Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2024
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DC 12V/24V 20CH Multifunction RS485 Relay Board 20do 2di 2ai PLC Io Expanding Module Modbus RTU 4-20mA 0-10V Relay Module

DC 12V/24V 20CH Multifunction RS485 Relay Board 20do 2di 2ai PLC Io Expanding Module Modbus RTU 4-20mA 0-10V Relay Module

US $ 23-25 / pieces FOB
20 pieces (MOQ)
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Shenzhen Tianhehuijin Tech Ltd

Trading Company

Guangdong, China Since 2025
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About Modbus Module Factory FAQ

  • QWhat components are essential in an electrical control system?

    Enhance your Electrical Control System setup with our premium Modbus Module Factory.In an electrical control system, essential components include power supplies, relays, circuit breakers, and controllers. These components work together to regulate and monitor electrical processes and machinery, ensuring efficiency and safety.

  • QWhy should I consider purchasing electrical control systems wholesale?

    Discover the perfect Electrical Control System addition with our Modbus Module Factory.Buying electrical control systems wholesale offers cost savings, bulk purchasing benefits, and the option for customized solutions. By purchasing in bulk, you can ensure timely availability for your projects and access premium products from trusted suppliers.

  • QHow can I identify a reliable supplier for electrical control systems from China?

    Our Modbus Module Factory offers exceptional quality and style within the Electrical Control System category.To find a reliable supplier in China, conduct thorough research, check certifications and reviews, and request product specifications and samples. Partnering with a reputable supplier guarantees quality products and after-sales support for your projects.

Siron Integrated I/O Fast Connection Wire Profinet Modbus Smart Module I/O Ethercat

Siron Integrated I/O Fast Connection Wire Profinet Modbus Smart Module I/O Ethercat

US $ 166.88-258.11 / Piece FOB
1 Piece (MOQ)
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Shenzhen SiRON Electrical Co.,Ltd

Guangdong, China Since 2022
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Multi-Channel Temperature Acquisition Module

Multi-Channel Temperature Acquisition Module

US $ 417 / Piece FOB
1 Piece (MOQ)
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Hunan Shiyou Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2023
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Modbus TCP Compact I/O Module, 16DI / 16DO

Modbus TCP Compact I/O Module, 16DI / 16DO

US $ 90.28 / Piece FOB
1 Piece (MOQ)
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Nanjing Decowell Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2023
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Hrtm030 Voltage Smart Temperature and Humidity Modbus Temperature Module Sensor Analog Output

Hrtm030 Voltage Smart Temperature and Humidity Modbus Temperature Module Sensor Analog Output

US $ 1.75-1.82 / Piece FOB
1 Piece (MOQ)
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Sichuan Weinasa Technology Co., Ltd.

Trading Company

Sichuan, China Since 2022
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High Quality Individuale Analog 32di Io Modbus Modul Ethercat Canbus Io Module for PLC

High Quality Individuale Analog 32di Io Modbus Modul Ethercat Canbus Io Module for PLC

US $ 115 / Set FOB
1 Set (MOQ)
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Guangzhou Finger Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Sensor Signal RS485/RS232 Switch Data Acquisition Module Modbus RTU Communication Protocol

Sensor Signal RS485/RS232 Switch Data Acquisition Module Modbus RTU Communication Protocol

US $ 55.98-56.98 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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DC 12V 24V 8 Isolated Input & 8 Output DIN35 C45 Rail Box Uart RS485 Relay Module Modbus RTU Control Switch Board

DC 12V 24V 8 Isolated Input & 8 Output DIN35 C45 Rail Box Uart RS485 Relay Module Modbus RTU Control Switch Board

US $ 13-13.98 / pieces FOB
10 pieces (MOQ)
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Shenzhen Tianhehuijin Tech Ltd

Trading Company

Guangdong, China Since 2025
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Detachable European Standard 5.08 Pitch Terminal Block Modbus Modul Io Safety 32do Io Modules

Detachable European Standard 5.08 Pitch Terminal Block Modbus Modul Io Safety 32do Io Modules

US $ 115 / Set FOB
1 Set (MOQ)
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Guangzhou Finger Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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DIN Rail Mounted Transmission Module Lora Wireless Data Terminal

DIN Rail Mounted Transmission Module Lora Wireless Data Terminal

US $ 50-75 / Piece FOB
2 Pieces (MOQ)
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Jiangsu Sfere Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2023
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Versatile Elevator VFD Module 0~Rated Input Voltage Functionality 5.5kw-18.5kw

Versatile Elevator VFD Module 0~Rated Input Voltage Functionality 5.5kw-18.5kw

US $ 69-399 / Piece FOB
1 Piece (MOQ)
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Jinan Inverter Electric Co., Ltd.

Shandong, China Since 2025
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RS232/RS485 Modbus RTU to 4-20mA/0-20mA/0-5V/0-10V Analog Signals Modules

RS232/RS485 Modbus RTU to 4-20mA/0-20mA/0-5V/0-10V Analog Signals Modules

US $ 55.5-66.5 / Piece FOB
1 Piece (MOQ)
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Shenzhen Sunyuan Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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Acrel Abat Tie-Down Mounting or Adhesive Mounting Single Battery Online Monitoring Module

Acrel Abat Tie-Down Mounting or Adhesive Mounting Single Battery Online Monitoring Module

US $ 16 / Piece FOB
1 Piece (MOQ)
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ACREL CO., LTD.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2019
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5W DC9-36V 36 Channel PT100 Temperature Acquisition Module

5W DC9-36V 36 Channel PT100 Temperature Acquisition Module

US $ 417 / Piece FOB
1 Piece (MOQ)
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Hunan Shiyou Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2023
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