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0-75mv/4-20mA/0-10V to RS-232 Data Acquisition a/D Conversion Module

0-75mv/4-20mA/0-10V to RS-232 Data Acquisition a/D Conversion Module

US $ 50.98-58.98 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Reliable Pulse Counter Module for Angular Speed and Displacement Motor Speed Measurement

Reliable Pulse Counter Module for Angular Speed and Displacement Motor Speed Measurement

US $ 66.66-66.99 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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High-Speed Tiny Bubble Sensor Module for Efficient Detection

High-Speed Tiny Bubble Sensor Module for Efficient Detection

1 Piece (MOQ)
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Shenzhen Foreach Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Advanced I/O Module for Schneider Electric PLC in Intelligent Control Systems and Digital Factories

Advanced I/O Module for Schneider Electric PLC in Intelligent Control Systems and Digital Factories

US $ 13.87-41.39 / 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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Innovative-Power I/O-Module for Factory Control with Reduced Wiring Effort

Innovative-Power I/O-Module for Factory Control with Reduced Wiring Effort

US $ 15-130 / 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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Industrial Ethernet IoT Sensor Signal Acquisition Module with 4-20mA Input

Industrial Ethernet IoT Sensor Signal Acquisition Module with 4-20mA Input

US $ 80.99-88.99 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Analog Output Io Module for Factory Automation with CE Mark

Analog Output Io Module for Factory Automation with CE Mark

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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Amsamotion Modbus-RTU Protocol RS485 Io PLC Expansion Module

Amsamotion Modbus-RTU Protocol RS485 Io PLC Expansion Module

US $ 35-45 / Piece FOB
1 Piece (MOQ)
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Dongguan Ailisen Trading Co., Ltd

Guangdong, China
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Reliable 8-Channel Modbus TCP Industrial Analog Input Module

Reliable 8-Channel Modbus TCP Industrial Analog Input Module

1 Piece (MOQ)
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Nanjing Paragon Technology Co., Ltd.

Jiangsu, China
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OEM Bidirectional Power Inverter DC-DC 20kw 825V Hybrid Converter Module

OEM Bidirectional Power Inverter DC-DC 20kw 825V Hybrid Converter Module

US $ 2,800-3,000 / Piece FOB
5 Pieces (MOQ)
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Shijiazhuang Maxwell Technology Co., Ltd.

Trading Company

Hebei, China Since 2024
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Dk1000 Modbus RTU RS485 Communication Write Output Universal Acquisition Module

Dk1000 Modbus RTU RS485 Communication Write Output Universal Acquisition Module

US $ 20-32 / Piece FOB
1 Piece (MOQ)
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Shijiazhuang Dekun Electronic Technology Co., Ltd.

Hebei, China
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PMC-550D LV Motor Protection Relay Remote Display Module Extensive I/O RS-485

PMC-550D LV Motor Protection Relay Remote Display Module Extensive I/O RS-485

US $ 624-960 / Piece FOB
1 Piece (MOQ)
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CET Electric Technology Inc.

Guangdong, China Since 2021
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Dual CPU Redundancy Management Module Compatible Modbus Ethercat Ethernet/IP Networks

Dual CPU Redundancy Management Module Compatible Modbus Ethercat Ethernet/IP Networks

1 Piece (MOQ)
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Unionscience Technology Group Co., Ltd.

Yunnan, China
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Fmu820 RS485 Output Pipeline Wall-Mounted Ultrasonic Water Flow Meter Ultrasonic Heat Module Flow Meter

Fmu820 RS485 Output Pipeline Wall-Mounted Ultrasonic Water Flow Meter Ultrasonic Heat Module Flow Meter

US $ 110-140 / Piece FOB
1 Piece (MOQ)
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Chengdu Sentec Technology Co., Ltd.

Sichuan, China Since 2023
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New Original IGBT Adapter Fptc-01 for Acs880 Driver Thermistor Motor Protection Fptc-01 ABB I/O Module

New Original IGBT Adapter Fptc-01 for Acs880 Driver Thermistor Motor Protection Fptc-01 ABB I/O Module

US $ 10-1,000 / Piece FOB
1 Piece (MOQ)
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Tianjin Shiny-Metals Technology Co., Ltd.

Tianjin, China Since 2025
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Classic High-Stability Io Module for Efficient Industrial Applications with Stable Design

Classic High-Stability Io Module for Efficient Industrial Applications with Stable Design

US $ 96.04-137.2 / 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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Em513082 Three Phase Multi Tariff Electronic Energy Meter I/O-Module Radiated Emission Test

Em513082 Three Phase Multi Tariff Electronic Energy Meter I/O-Module Radiated Emission Test

US $ 25-62.22 / Piece FOB
1 Piece (MOQ)
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IVY METERING CO., LTD.

Shanghai, China Since 2019
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Support Modbus and SNMP Protocols Industrial Automation Remote Ethernet I/O Module

Support Modbus and SNMP Protocols Industrial Automation Remote Ethernet I/O Module

US $ 90-130 / Piece FOB
1 Piece (MOQ)
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Shenzhen Beilai Technology Co., Ltd.

Guangdong, China
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Ladder Switch Geya Modbus Output 4 Way Relay Module 1no1nc Omron Plug in Fy-Ng2r

Ladder Switch Geya Modbus Output 4 Way Relay Module 1no1nc Omron Plug in Fy-Ng2r

US $ 3.21-44.47 / Piece FOB
50 Pieces (MOQ)
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Zhejiang Geya Electrical Co., Ltd.

Zhejiang, China
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PLC Cp341 RS485/422 Modbus Communication Module

PLC Cp341 RS485/422 Modbus Communication Module

US $ 250-300 / Piece FOB
1 Piece (MOQ)
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UniMAT Automation Technology Co., Ltd.

Guangdong, China
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New Original Mini Omron Supports Modbus TCP Free Port Ordinary PLC WiFi Communication Ethernet Module Nx-Eic202

New Original Mini Omron Supports Modbus TCP Free Port Ordinary PLC WiFi Communication Ethernet Module Nx-Eic202

US $ 100-200 / Piece FOB
1 Piece (MOQ)
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Shenzhen Qianyang Technology Co., Ltd.

Guangdong, China
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RS485 Data Input and Output Module to SCADA, OPC Server Support MQTT Modbus

RS485 Data Input and Output Module to SCADA, OPC Server Support MQTT Modbus

US $ 117.4-139.2 / Piece FOB
1 Piece (MOQ)
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Shenzhen Beilai Technology Co., Ltd.

Guangdong, China
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Modbus RTU PLC Interface Expansion I/O Module for Automated Production Workshop

Modbus RTU PLC Interface Expansion I/O Module for Automated Production Workshop

US $ 25.18-31.8 / Piece FOB
1 Piece (MOQ)
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Shenzhen Beilai Technology Co., Ltd.

Guangdong, China
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About Modbus Module Factory FAQ

  • QWhy should I consider purchasing electrical control systems wholesale?

    The Modbus Module Factory is included in our comprehensive Electrical Control System range.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.

  • QWhat components are essential in an electrical control system?

    Upgrade your Electrical Control System with the elegant and durable 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.

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

    Upgrade your Electrical Control System with the elegant and durable Modbus Module Factory.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.

8DI 8DO Combined IO Module Supports Modbus RTU/TCP to MQTT for Industrial Automation

8DI 8DO Combined IO Module Supports Modbus RTU/TCP to MQTT for Industrial Automation

US $ 97.02-129.37 / Piece FOB
1 Piece (MOQ)
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Shenzhen Beilai Technology Co., Ltd.

Guangdong, China
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OEM ODM Manufacturer Industrial Automation Modbus TCP I/O Modules for S7-200 PLC

OEM ODM Manufacturer Industrial Automation Modbus TCP I/O Modules for S7-200 PLC

US $ 56 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Shenzhen Beilai Technology Co., Ltd.

Guangdong, China
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Modbus to MQTT 8DIN+8DO Ethernet Digital Input/Output Module for Smart Factroy

Modbus to MQTT 8DIN+8DO Ethernet Digital Input/Output Module for Smart Factroy

US $ 75-110 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Shenzhen Beilai Technology Co., Ltd.

Guangdong, China
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Module Single Modbus RTU RS485 6 Channel 12V WiFi Relay

Module Single Modbus RTU RS485 6 Channel 12V WiFi Relay

US $ 3.21-44.47 / Piece FOB
50 Pieces (MOQ)
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Zhejiang Geya Electrical Co., Ltd.

Zhejiang, China
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Unimat 40 Digital Io PLC Module with Ppi Modbus Communication Programmable Logic Controller

Unimat 40 Digital Io PLC Module with Ppi Modbus Communication Programmable Logic Controller

US $ 140-150 / Piece FOB
1 Piece (MOQ)
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UniMAT Automation Technology Co., Ltd.

Guangdong, China
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Laser Distance Measuring Module 1mm Precision for Automation Lines

Laser Distance Measuring Module 1mm Precision for Automation Lines

US $ 63.6-79.5 / Piece FOB
5 Pieces (MOQ)
Contact Supplier
Audited Supplier
Jinan Aurora International Trade Co., Ltd.

Trading Company

Shandong, China Since 2024
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High-Performance Metal Ethernet Remote I/O Module for Industrial Use

High-Performance Metal Ethernet Remote I/O Module for Industrial Use

US $ 120-285 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Kunshan Svl Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2022
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Industrial RS485 Current Transmitter Module for Accurate Hall Effect Sensors

Industrial RS485 Current Transmitter Module for Accurate Hall Effect Sensors

US $ 30-45 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Jiangsu Aice Instrument Technology Co., Ltd.

Trading Company

Jiangsu, China Since 2023
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RTD PT100/PT10 Modbus RTU/TCP IO Module for Automatic Control System

RTD PT100/PT10 Modbus RTU/TCP IO Module for Automatic Control System

US $ 138.51-172 / Piece FOB
1 Piece (MOQ)
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Shenzhen Beilai Technology Co., Ltd.

Guangdong, China
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High Precision Industrial Laser Distance Module 1mm Accuracy

High Precision Industrial Laser Distance Module 1mm Accuracy

US $ 63.6-79.5 / Piece FOB
5 Pieces (MOQ)
Contact Supplier
Audited Supplier
Jinan Aurora International Trade Co., Ltd.

Trading Company

Shandong, China Since 2024
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Industrial Ethernet Fieldbus Remote I/O Module

Industrial Ethernet Fieldbus Remote I/O Module

US $ 135-285 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Kunshan Svl Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2022
Chat Now Send Inquiry
Remote 8DIN+8DO+8AIN Ethernet Modbus MQTT SNMP IO Module for Industrial Automation

Remote 8DIN+8DO+8AIN Ethernet Modbus MQTT SNMP IO Module for Industrial Automation

US $ 90-130 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Shenzhen Beilai Technology Co., Ltd.

Guangdong, China
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Svlec Mini Io-Link Secondary Module M8 Concentrator 8 Port for Industrial Engineering Project

Svlec Mini Io-Link Secondary Module M8 Concentrator 8 Port for Industrial Engineering Project

US $ 59.9-88 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Kunshan Svl Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2022
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