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4 Channels Electrical Control System

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PLC Controller Analog Output 4 Channel I/O Module

PLC Controller Analog Output 4 Channel I/O Module

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

Yunnan, China
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Relay Protection Calibrator Secondary Injection Relay Test System

Relay Protection Calibrator Secondary Injection Relay Test System

US $ 2,000-6,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Wuhan Goldhome Hipot Electrical Co., Ltd.

Hubei, China Since 2018
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Multi-Function Screws Packaging System

Multi-Function Screws Packaging System

US $ 2,800-10,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Dongguan Ming Xin Intelligent Equipment Co., Ltd.

Guangdong, China Since 2023
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Hot Sale Controller System Development for Water Purification Equipment

Hot Sale Controller System Development for Water Purification Equipment

US $ 15 / Set FOB
10 Sets (MOQ)
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Audited Supplier
Beijing Hpti Environmental Tech Co., Ltd.

Beijing, China Since 2025
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Coal Mine Personnel Positioning and Management System

Coal Mine Personnel Positioning and Management System

1 Set (MOQ)
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Audited Supplier
Huainan Wantai Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2020
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Aluminum Alloy Busbar System with Fast Installation

Aluminum Alloy Busbar System with Fast Installation

US $ 50-200 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shandong Gangwan Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2025
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1769-Of8c Compactlogix 8 PT a/O Current Module Allen Bradley Control PLC

1769-Of8c Compactlogix 8 PT a/O Current Module Allen Bradley Control PLC

US $ 90-100 / Piece FOB
1 Piece (MOQ)
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Dongguan Dongxin Intelligent Technology Co., Ltd.

Guangdong, China
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Secondary Injection Test System for Relay

Secondary Injection Test System for Relay

US $ 2,000-6,000 / Piece FOB
1 Piece (MOQ)
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Wuhan Goldhome Hipot Electrical Co., Ltd.

Hubei, China Since 2018
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Customizable Electronic Controller System for Water Purification Community Machine

Customizable Electronic Controller System for Water Purification Community Machine

US $ 15 / Set FOB
10 Sets (MOQ)
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Beijing Hpti Environmental Tech Co., Ltd.

Beijing, China Since 2025
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Automatic Monitoring System of Mine Main Drainage Pump

Automatic Monitoring System of Mine Main Drainage Pump

US $ 30,000-100,000 / Set FOB
1 Set (MOQ)
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Audited Supplier
Huainan Wantai Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2020
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High-Efficiency Liquid Preparation Tank System for Pharmaceutical Production Applications

High-Efficiency Liquid Preparation Tank System for Pharmaceutical Production Applications

US $ 24,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shandong Eagle Pharma Machinery Co., Ltd.

Shandong, China Since 2025
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Liquid Perfume and Cosmetics Packaging System

Liquid Perfume and Cosmetics Packaging System

US $ 2,800-10,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Dongguan Ming Xin Intelligent Equipment Co., Ltd.

Guangdong, China Since 2023
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Premium Waterproof PVC/PE Truck Tarpaulin System for Custom Needs

Premium Waterproof PVC/PE Truck Tarpaulin System for Custom Needs

US $ 620-900 / Set FOB
1 Set (MOQ)
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Audited Supplier
Shandong Duopda Machinery

Shandong, China Since 2024
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Low-Voltage Systems with Standardized Design for Enhanced Efficiency and Reliability

Low-Voltage Systems with Standardized Design for Enhanced Efficiency and Reliability

US $ 4,000-8,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shandong Gangwan Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2025
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Portable Protection Relay System for Relay Injection Relay Tester

Portable Protection Relay System for Relay Injection Relay Tester

US $ 2,000-6,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Wuhan Goldhome Hipot Electrical Co., Ltd.

Hubei, China Since 2018
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Durable Universal Water Purifier Control Board Controller System Development

Durable Universal Water Purifier Control Board Controller System Development

US $ 15 / Set FOB
10 Sets (MOQ)
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Audited Supplier
Beijing Hpti Environmental Tech Co., Ltd.

Beijing, China Since 2025
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Mining Use Intelligent Personnel Management System

Mining Use Intelligent Personnel Management System

1 Set (MOQ)
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Audited Supplier
Huainan Wantai Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2020
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Plastic Granules Assembly Packaging System

Plastic Granules Assembly Packaging System

US $ 2,800-10,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Dongguan Ming Xin Intelligent Equipment Co., Ltd.

Guangdong, China Since 2023
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Low-Voltage System with Optimized Performance - High Safety Features for Peace of Mind

Low-Voltage System with Optimized Performance - High Safety Features for Peace of Mind

US $ 4,000-8,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shandong Gangwan Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2025
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Huaqingjun 32di 32do Transistor Output Modbus RTU PLC 4-Channel Pulse Outputs RS485 for HMI

Huaqingjun 32di 32do Transistor Output Modbus RTU PLC 4-Channel Pulse Outputs RS485 for HMI

US $ 140-143 / Piece FOB
5 Pieces (MOQ)
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Foshan Qingjun Electronics Co., Ltd.

Guangdong, China
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Advanced ATZ2000 Power Quality Analyzer for Electrical Systems

Advanced ATZ2000 Power Quality Analyzer for Electrical Systems

US $ 30-50 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Hangzhou Antin Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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Electrical Cable Channel for Safe Wiring System

Electrical Cable Channel for Safe Wiring System

US $ 0.8-1.5 / Meter FOB
2 Meters (MOQ)
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Audited Supplier
Hebei Saitong Metal Products Co., Ltd

Manufacturer/Factory & Trading Company

Hebei, China Since 2026
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Joston Steam Electrical Heating Beer Saccharification System for Wort Yeast Sediment Beer

Joston Steam Electrical Heating Beer Saccharification System for Wort Yeast Sediment Beer

US $ 3,000-20,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Wenzhou Yinuo Machinery Co., Ltd.

Zhejiang, China Since 2021
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About 4 Channels Electrical Control System FAQ

  • QWhat components are essential in an electrical control system?

    The 4 Channels Electrical Control System 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.

  • QWhy should I consider purchasing electrical control systems wholesale?

    The 4 Channels Electrical Control System is a standout piece in our Electrical Control System collection.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 4 Channels Electrical Control System offers exceptional quality 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.

PLC 32 Channels Digital Output Io Module

PLC 32 Channels Digital Output Io Module

US $ 96.89 / Piece FOB
1 Piece (MOQ)
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Sichuan Odot Automation System Co., Ltd.

Sichuan, China
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Bently Nevada 16-Channel Relay Module PLC Module 3500/33-01-00 3500/33-01-02 3500/33-01-01 149986-01

Bently Nevada 16-Channel Relay Module PLC Module 3500/33-01-00 3500/33-01-02 3500/33-01-01 149986-01

US $ 188 / Piece FOB
1 Piece (MOQ)
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Xiamen Automation Trading Co., Ltd.

Fujian, China
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Wholesale Solar Panel Structure Price Solarhaken Solar Tile Roof Mounting System

Wholesale Solar Panel Structure Price Solarhaken Solar Tile Roof Mounting System

US $ 7.9-23 / Set FOB
100 Sets (MOQ)
Contact Supplier
Audited Supplier
Qingdao Shunxin Electrical and Mechanical Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2025
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DeviceNet Automation IO System for PLC Integration and Process Control

DeviceNet Automation IO System for PLC Integration and Process Control

US $ 45-249 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing Decowell Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2023
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High Quality Drinking Water Machine Computer Controller System Smart

High Quality Drinking Water Machine Computer Controller System Smart

US $ 15 / Set FOB
10 Sets (MOQ)
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Audited Supplier
Beijing Hpti Environmental Tech Co., Ltd.

Beijing, China Since 2025
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Beckhoff EL7041 Ethercat Terminal 1-Channel Motion Interface Stepper Motor PLC

Beckhoff EL7041 Ethercat Terminal 1-Channel Motion Interface Stepper Motor PLC

US $ 88-188 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Shanghai Xiqian Automation Technology Co., Ltd.

Shanghai, China
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Optics Technology 4 8 16 32 Channel Multiplexer PLC Mux and PLC Module Optical PLC

Optics Technology 4 8 16 32 Channel Multiplexer PLC Mux and PLC Module Optical PLC

US $ 11.06 / Piece FOB
100 Pieces (MOQ)
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Ningbo Hi-Tech Zone Vichin Optical Communication Co., Ltd.

Zhejiang, China
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Mine Personnel Accurate Positioning Management System

Mine Personnel Accurate Positioning Management System

1 Set (MOQ)
Contact Supplier
Audited Supplier
Huainan Wantai Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2020
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Brand New Original Dvp201LC-SL Left Channel Input Analog PLC Module Dvp201LC

Brand New Original Dvp201LC-SL Left Channel Input Analog PLC Module Dvp201LC

US $ 88-188 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Shanghai Xiqian Automation Technology Co., Ltd.

Shanghai, China
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Liquid Perfume and Cosmetics Packaging System

Liquid Perfume and Cosmetics Packaging System

US $ 2,800-10,000 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Dongguan Ming Xin Intelligent Equipment Co., Ltd.

Guangdong, China Since 2023
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Cotrust Simple Series PLC, Codesys Sp18 Platform CPU (C821) , Ctsi-C821-16n1, 8di/8do Transistor Drain Output, Supports 8 Axis Ethercat

Cotrust Simple Series PLC, Codesys Sp18 Platform CPU (C821) , Ctsi-C821-16n1, 8di/8do Transistor Drain Output, Supports 8 Axis Ethercat

US $ 160-240 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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Protection Relay Test System 4 Phase AC

Protection Relay Test System 4 Phase AC

US $ 2,800-5,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Beijing GFUVE Electronics Co., Ltd.

Beijing, China Since 2013
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All-in-One Shrink Wrapping Packing Machine System with Sealer, Tunnel, and Conveyor

All-in-One Shrink Wrapping Packing Machine System with Sealer, Tunnel, and Conveyor

US $ 14,200-15,800 / Set FOB
1 Set (MOQ)
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Audited Supplier
Wenzhou Zhongwang Packing Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2017
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