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Remote Control Servo Motor Temperature Controller Controller Temperature Indicator Servo System

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OEM Electrochemical Ammonia Nh3 Gas Sensor Module for Refrigeration System

OEM Electrochemical Ammonia Nh3 Gas Sensor Module for Refrigeration System

US $ 60-64 / Piece FOB
1 Piece (MOQ)
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Henan Fosen Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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DC1040CT-302000-E Honeywell General Purpose DIGITAL CONTROLLERS

DC1040CT-302000-E Honeywell General Purpose DIGITAL CONTROLLERS

US $ 1-9,999 / Piece FOB
1 Piece (MOQ)
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BNSENS Co., Ltd.

Jiangsu, China Since 2024
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Jsy-Mk-163t Bidirectional Split-Core 100A CT AC Single-Phase Energy Meter for Electricity

Jsy-Mk-163t Bidirectional Split-Core 100A CT AC Single-Phase Energy Meter for Electricity

US $ 11 / Piece FOB
5 Pieces (MOQ)
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Shenzhen Jiansiyan Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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High Accuracy Sulfur Dioxide Gas Sensor So2 Sensors for Industrial Safety Environmen

High Accuracy Sulfur Dioxide Gas Sensor So2 Sensors for Industrial Safety Environmen

US $ 65-69 / Piece FOB
1 Piece (MOQ)
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Henan Fosen Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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Wireless Temp Sensors 433MHz RF Module Real Time Transmission Temperature Sensor

Wireless Temp Sensors 433MHz RF Module Real Time Transmission Temperature Sensor

US $ 144-155 / Piece FOB
10 Pieces (MOQ)
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TZONE DIGITAL TECHNOLOGY CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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O-Mron Certified Merchant CS1g-CPU43h PLC Automation Equipment, Genuine Product Guarantee, Global After-Sales Service

O-Mron Certified Merchant CS1g-CPU43h PLC Automation Equipment, Genuine Product Guarantee, Global After-Sales Service

US $ 99 / Piece FOB
1 Piece (MOQ)
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Xiamen Just Tech Co., Ltd.

Fujian, China Since 2026
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Honeywell DC1030CT-31110B-C General Purpose Digital Controller

Honeywell DC1030CT-31110B-C General Purpose Digital Controller

US $ 1-9,999 / Piece FOB
1 Piece (MOQ)
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BNSENS Co., Ltd.

Jiangsu, China Since 2024
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Mochuan Drives 7inch Programmablelcd Display PLC Touch Screen Control Panel Master HMI

Mochuan Drives 7inch Programmablelcd Display PLC Touch Screen Control Panel Master HMI

US $ 150-165 / Piece FOB
1 Piece (MOQ)
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Wuxi Mochuan Drives Technology Co., Ltd

Jiangsu, China Since 2022
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Jsy-Mk-1039 High-Precision Bidirectional AC DIN Rail Energy Meter 80A 220V RS485

Jsy-Mk-1039 High-Precision Bidirectional AC DIN Rail Energy Meter 80A 220V RS485

US $ 17.8 / 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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Agricultural Nh3 Sensor High Accuracy Ammonia Sensor Monitor for Factory Air Monitoring

Agricultural Nh3 Sensor High Accuracy Ammonia Sensor Monitor for Factory Air Monitoring

US $ 60-64 / Piece FOB
1 Piece (MOQ)
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Henan Fosen Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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OEM 50kw Hybrid Power Converter DC to DC Energy Storage Converter Module

OEM 50kw Hybrid Power Converter DC to DC Energy Storage Converter Module

US $ 2,400-2,450 / Piece FOB
5 Pieces (MOQ)
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Shijiazhuang Maxwell Technology Co., Ltd.

Trading Company

Hebei, China Since 2024
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DC 24V Greenhouse 4-20mA Solar Light Illuminance Intensity Sensor

DC 24V Greenhouse 4-20mA Solar Light Illuminance Intensity Sensor

US $ 47-57 / Piece FOB
2 Pieces (MOQ)
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Hefei Siko Instruments Co., Ltd.

Anhui, China Since 2023
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Analog Signal to Digital Signal RS232/485 Output a/D Data Acquisition Converters

Analog Signal to Digital Signal RS232/485 Output a/D Data Acquisition Converters

US $ 63-78 / 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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High Precision Temperature and Humidity Sensor High Performance WiFi Module

High Precision Temperature and Humidity Sensor High Performance WiFi Module

US $ 9.9-11.99 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Advanced Dtsy5558 Smart Energy Meter for 3-Phase Prepaid Electricity

Advanced Dtsy5558 Smart Energy Meter for 3-Phase Prepaid Electricity

US $ 45-50 / pieces FOB
1 pieces (MOQ)
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Zhejiang Akarui Electronic Technology Co., Ltd.

Zhejiang, China Since 2025
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Jsy-Mk-1039 100A Single Phase RS485 DIN Rail Digital Energy Power Consumption Meter

Jsy-Mk-1039 100A Single Phase RS485 DIN Rail Digital Energy Power Consumption Meter

US $ 22.3 / 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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Industrial WiFi Flow Meter with Pulse Counting and Remote I/O

Industrial WiFi Flow Meter with Pulse Counting and Remote I/O

US $ 9.9-10.99 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Electrochemical Industrial Ammonia Gas Sensors Nh3 Sensor Module for Chemical Plants

Electrochemical Industrial Ammonia Gas Sensors Nh3 Sensor Module for Chemical Plants

US $ 60-64 / Piece FOB
1 Piece (MOQ)
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Henan Fosen Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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PLC Controller Server Driver Brand New Original

PLC Controller Server Driver Brand New Original

US $ 38-57 / Piece FOB
1 Piece (MOQ)
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Ji' Nan Tian Chuan Zhong Cheng Electricity Equipment Co., Ltd.

Shandong, China Since 2025
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Rand New Original Spot Industrial Mini PLC Controller

Rand New Original Spot Industrial Mini PLC Controller

US $ 38-57 / Piece FOB
1 Piece (MOQ)
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Ji' Nan Tian Chuan Zhong Cheng Electricity Equipment Co., Ltd.

Shandong, China Since 2025
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Tetranca Factory Original New Digital Input/Output Modules PLC

Tetranca Factory Original New Digital Input/Output Modules PLC

US $ 38-57 / Piece FOB
1 Piece (MOQ)
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Ji' Nan Tian Chuan Zhong Cheng Electricity Equipment Co., Ltd.

Shandong, China Since 2025
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H1X 24-Point Host 24V Programmable Controller, DC Power Supply, Relay Output, 1 Network Port PLC

H1X 24-Point Host 24V Programmable Controller, DC Power Supply, Relay Output, 1 Network Port PLC

US $ 82.85-127.46 / Piece FOB
1 Piece (MOQ)
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Ji' Nan Tian Chuan Zhong Cheng Electricity Equipment Co., Ltd.

Shandong, China Since 2025
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AC220V PLC Controller Brand New Original Spot

AC220V PLC Controller Brand New Original Spot

US $ 38-57 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Ji' Nan Tian Chuan Zhong Cheng Electricity Equipment Co., Ltd.

Shandong, China Since 2025
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About Modbus Module FAQ

  • QWhy should I consider purchasing electrical control systems wholesale?

    The Modbus Module is classified under 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.

  • 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.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.

  • QWhat components are essential in an electrical control system?

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

Industrial Hydrogen Gas Sensor Electrochemical H2 Sensor Module for Energy Station

Industrial Hydrogen Gas Sensor Electrochemical H2 Sensor Module for Energy Station

US $ 60-70 / pieces FOB
1 pieces (MOQ)
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Audited Supplier
Henan Fosen Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
Chat Now Send Inquiry
Jsy-Mk-1039 100A 220V RS485 Bi-Directional AC Single Phase DIN Rail Energy Meter

Jsy-Mk-1039 100A 220V RS485 Bi-Directional AC Single Phase DIN Rail Energy Meter

US $ 22.3 / Set FOB
5 Sets (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Jiansiyan Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
H1X 24-Point Host Programmable Controller, 100-240V AC Power Supply, NPN Transistor Output Industrial PLC

H1X 24-Point Host Programmable Controller, 100-240V AC Power Supply, NPN Transistor Output Industrial PLC

US $ 64.45-99.15 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Ji' Nan Tian Chuan Zhong Cheng Electricity Equipment Co., Ltd.

Shandong, China Since 2025
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Jsy-Mk-218 8A RS485 Current Voltage Power Electric Energy 8-Channel DC Energy Meter

Jsy-Mk-218 8A RS485 Current Voltage Power Electric Energy 8-Channel DC Energy Meter

US $ 64.3 / Piece FOB
5 Pieces (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Jiansiyan Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
Electrochemical Nh3 Sensor Ammonia Gas Sensor Nh3 Leak Detection in Refrigeration

Electrochemical Nh3 Sensor Ammonia Gas Sensor Nh3 Leak Detection in Refrigeration

US $ 60-64 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Henan Fosen Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
Chat Now Send Inquiry
Industrial H2 Gas Sensor Electrochemical Hydrogen Detection Sensor Module

Industrial H2 Gas Sensor Electrochemical Hydrogen Detection Sensor Module

US $ 60-70 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Henan Fosen Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
Chat Now Send Inquiry
Tetranca Original New Digital Input/Output Modules PLC

Tetranca Original New Digital Input/Output Modules PLC

US $ 38-57 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Ji' Nan Tian Chuan Zhong Cheng Electricity Equipment Co., Ltd.

Shandong, China Since 2025
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Advanced RS485 Remote I/O Sensor for Data Acquisition and Signal Relay

Advanced RS485 Remote I/O Sensor for Data Acquisition and Signal Relay

US $ 25.99-40.99 / Piece FOB
2 Pieces (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Genuine O-Mron CS1g-CPU45h PLC CS1g Series Controller

Genuine O-Mron CS1g-CPU45h PLC CS1g Series Controller

US $ 99 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Xiamen Just Tech Co., Ltd.

Fujian, China Since 2026
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H2X 32-Point 24V DC /100-240V AC, NPN Transistor Output, 8/16/32-Axis, NPN/PNP Type Input, Performance Programmable Logic Controller PLC

H2X 32-Point 24V DC /100-240V AC, NPN Transistor Output, 8/16/32-Axis, NPN/PNP Type Input, Performance Programmable Logic Controller PLC

US $ 200-240.7 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Ji' Nan Tian Chuan Zhong Cheng Electricity Equipment Co., Ltd.

Shandong, China Since 2025
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H2X Original New Digital Input/Output Modules PLC

H2X Original New Digital Input/Output Modules PLC

US $ 38-57 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Ji' Nan Tian Chuan Zhong Cheng Electricity Equipment Co., Ltd.

Shandong, China Since 2025
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New Original Linear Continuous Compound Control Programmable Logic Controller PLC China Manufacturer CE Certification

New Original Linear Continuous Compound Control Programmable Logic Controller PLC China Manufacturer CE Certification

US $ 38-57 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Ji' Nan Tian Chuan Zhong Cheng Electricity Equipment Co., Ltd.

Shandong, China Since 2025
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H1X 16-Point Host 24V High-Performance Programmable Controller Relay Output DC Power PLC

H1X 16-Point Host 24V High-Performance Programmable Controller Relay Output DC Power PLC

US $ 46.1-70.81 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Ji' Nan Tian Chuan Zhong Cheng Electricity Equipment Co., Ltd.

Shandong, China Since 2025
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