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Controller Relay Extension Module

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Hitachi Water Cooled Screw Chillers Rcuf420wvy with Integrated Evaporative Cooling Technology for Enhanced Efficiency

Hitachi Water Cooled Screw Chillers Rcuf420wvy with Integrated Evaporative Cooling Technology for Enhanced Efficiency

US $ 2,000-5,000 / unit FOB
1 unit (MOQ)
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Suzhou Huantai Electromechanical Equipment Co., Ltd.

Jiangsu, China Since 2025
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Industrial Automation Plug-in Programmable Logic Controller PLC Automatic Configuration Free Expansion Digital Analog Input and Output Io Module Codesys/Openpcs

Industrial Automation Plug-in Programmable Logic Controller PLC Automatic Configuration Free Expansion Digital Analog Input and Output Io Module Codesys/Openpcs

US $ 109 / Piece FOB
1 Piece (MOQ)
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Shenyang Vhandy Technology Co., Ltd

Trading Company

Liaoning, China Since 2025
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Wago 2273 202 Industrial-Grade Ethernet Switch for Reliable Network Communication

Wago 2273 202 Industrial-Grade Ethernet Switch for Reliable Network Communication

US $ 90-399 / Piece FOB
1 Piece (MOQ)
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Quanzhou Ausenist Technology Co., Ltd

Jiangsu, China Since 2023
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Wago 221-413 Push Wire Connector 3 Wire Electrical Terminal

Wago 221-413 Push Wire Connector 3 Wire Electrical Terminal

US $ 90-399 / Piece FOB
1 Piece (MOQ)
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Quanzhou Ausenist Technology Co., Ltd

Jiangsu, China Since 2023
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Serive Station Oil Float Level Gauge Auto Tank Gauge Level Indicator

Serive Station Oil Float Level Gauge Auto Tank Gauge Level Indicator

US $ 50-3,000 / Piece FOB
1 Piece (MOQ)
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Zhengzhou Windbell Measurement and Control Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2022
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Computerized Roll to Roll Strip BOPP Cutting Rewinding Machine

Computerized Roll to Roll Strip BOPP Cutting Rewinding Machine

US $ 20,000 / Piece FOB
1 Piece (MOQ)
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Kunshan Hexin Precise Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2010
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ATH2P OLED Temperature and Humidity Monitor with Intelligent Control

ATH2P OLED Temperature and Humidity Monitor with Intelligent Control

US $ 35-70 / Piece FOB
100 Pieces (MOQ)
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Hangzhou Antin Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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Bently Nevada 3300 XL Extension Cable 330130-085-03-05

Bently Nevada 3300 XL Extension Cable 330130-085-03-05

US $ 390-392 / Piece FOB
1 Piece (MOQ)
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Shenzhen Dulcimer Technology Co., Ltd.

Trading Company

Guangdong, China Since 2023
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Openpcs / Codesys Programmable Logic Controller Industrial Automation Plug in Mini PLC with Io Modules

Openpcs / Codesys Programmable Logic Controller Industrial Automation Plug in Mini PLC with Io Modules

US $ 287 / Piece FOB
1 Piece (MOQ)
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Eunics Technology Co., Ltd.

Liaoning, China Since 2022
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Original-New Sie-Mens-6es7211-1be40-0xb0 S7-1200-CPU 1211c-2ai 6di-3HS 4do-264VAC PLC Good-Price in-Stock

Original-New Sie-Mens-6es7211-1be40-0xb0 S7-1200-CPU 1211c-2ai 6di-3HS 4do-264VAC PLC Good-Price in-Stock

US $ 115-130 / Piece FOB
1 Piece (MOQ)
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Energy Technology Co., Ltd. (Shenzhen)

Guangdong, China Since 2017
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PLC Standard Slave Device New Industrial-Grade Ethercat Remote Io Coupler Expanded Digital Analog Input Output Module

PLC Standard Slave Device New Industrial-Grade Ethercat Remote Io Coupler Expanded Digital Analog Input Output Module

US $ 115 / Piece FOB
1 Piece (MOQ)
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Shenyang Vhandy Technology Co., Ltd

Liaoning, China Since 2025
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Ex Service Station Fuel Tank Inventory Monitoring Fuel Level Measurement Rod

Ex Service Station Fuel Tank Inventory Monitoring Fuel Level Measurement Rod

US $ 50-3,000 / Piece FOB
1 Piece (MOQ)
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Zhengzhou Windbell Measurement and Control Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2022
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Access Control System Door Alarm Board

Access Control System Door Alarm Board

US $ 7.5-8 / Piece FOB
10 Pieces (MOQ)
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S4A Industrial Co., Limited

Guangdong, China Since 2018
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330130-045-00-05 Bently Nevada XL Standard Extension Cable

330130-045-00-05 Bently Nevada XL Standard Extension Cable

US $ 243-246 / Piece FOB
1 Piece (MOQ)
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Shenzhen Dulcimer Technology Co., Ltd.

Trading Company

Guangdong, China Since 2023
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Durable Solutions Lyhl PLC S7-1200/1500 2100mm X 2200mm X 800mm

Durable Solutions Lyhl PLC S7-1200/1500 2100mm X 2200mm X 800mm

US $ 2,000-30,000 / Set FOB
1 Set (MOQ)
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Luoyang Heli Automation Equipment Co., Ltd.

Henan, China Since 2025
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Wago 236-403 4 Pin PCB Terminal Durable and Reliable

Wago 236-403 4 Pin PCB Terminal Durable and Reliable

US $ 90-399 / Piece FOB
1 Piece (MOQ)
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Quanzhou Ausenist Technology Co., Ltd

Jiangsu, China Since 2023
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Vending Motor Controller 60CH with 4G and Open Protocal with Factory Price

Vending Motor Controller 60CH with 4G and Open Protocal with Factory Price

US $ 95-110 / Piece FOB
1 Piece (MOQ)
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Guangzhou Dajiang Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2013
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Original New Inovance H2u Series PLC H2u-XP H2s Module Programmable Controller for CPU Medium-Sized PLC Automation-Motion

Original New Inovance H2u Series PLC H2u-XP H2s Module Programmable Controller for CPU Medium-Sized PLC Automation-Motion

US $ 201.66 / Piece FOB
1 Piece (MOQ)
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Shenzhen Leading International Trading Co., Ltd.

Guangdong, China Since 2024
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H660-HS Series High-Performance High-Speed Synchronous Motor Dedicated Frequency Converter VFD

H660-HS Series High-Performance High-Speed Synchronous Motor Dedicated Frequency Converter VFD

US $ 40-50 / 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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Data Acquisition Systemswireless Data Logger

Data Acquisition Systemswireless Data Logger

US $ 49-1,972 / 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 Control Codesys Programmable Industrial Automation PLC Low Price Modular Expansion Io Input Output with Ethernet Can Interface

Smart Control Codesys Programmable Industrial Automation PLC Low Price Modular Expansion Io Input Output with Ethernet Can Interface

US $ 156 / Piece FOB
1 Piece (MOQ)
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Shenyang Vhandy Technology Co., Ltd

Liaoning, China Since 2025
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Reliable Explosion-Proof Vibration Tuning Fork Level Switch

Reliable Explosion-Proof Vibration Tuning Fork Level Switch

US $ 79.8-99.8 / Piece FOB
1 Piece (MOQ)
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Anhui Tongyi Instrument and Control Technology Co., Ltd.

Anhui, China Since 2025
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Fully Automatic Self Adhesive BOPP Tape Cutting Machine

Fully Automatic Self Adhesive BOPP Tape Cutting Machine

US $ 20,000 / Piece FOB
1 Piece (MOQ)
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Kunshan Hexin Precise Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2010
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About Controller Relay Extension Module FAQ

  • QWhy should I consider purchasing electrical control systems wholesale?

    The Controller Relay Extension Module 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.

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

    Our Controller Relay Extension Module 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.

  • QWhat components are essential in an electrical control system?

    Our Controller Relay Extension Module offers exceptional quality within the Electrical Control System category.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.

New Compound System Structure Linear Model Automatic Control Program Programmable Logic Controller Codesys PLC CE Certification China Manufacturer

New Compound System Structure Linear Model Automatic Control Program Programmable Logic Controller Codesys PLC CE Certification China Manufacturer

US $ 192 / Piece FOB
1 Piece (MOQ)
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Shenyang Vhandy Technology Co., Ltd

Trading Company

Liaoning, China Since 2025
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High Accuracy Gas Station Wireless Fuel Level Sensor Automatic Tank Gauge Console

High Accuracy Gas Station Wireless Fuel Level Sensor Automatic Tank Gauge Console

US $ 50-3,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Zhengzhou Windbell Measurement and Control Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2022
Chat Now Send Inquiry
Brand New Del-Ta Touch Panel HMI DOP-107wv Negotiate Price

Brand New Del-Ta Touch Panel HMI DOP-107wv Negotiate Price

US $ 574-618 / Piece FOB
1 Piece (MOQ)
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Energy Technology Co., Ltd. (Shenzhen)

Guangdong, China Since 2017
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Wago 750-8206 Pfc200 Controller with 4 Ethernet Ports Profibus Dp

Wago 750-8206 Pfc200 Controller with 4 Ethernet Ports Profibus Dp

US $ 90-399 / Piece FOB
1 Piece (MOQ)
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Quanzhou Ausenist Technology Co., Ltd

Jiangsu, China Since 2023
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16CH Smart Parcel Locker Control Board with RS485 for Electronic Automatic Locker System

16CH Smart Parcel Locker Control Board with RS485 for Electronic Automatic Locker System

US $ 43-65 / Piece FOB
1 Piece (MOQ)
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Guangzhou Dajiang Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2013
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Stainless Steel Sanitary Clamp Type Vibration Tuning Fork Water Level Switch

Stainless Steel Sanitary Clamp Type Vibration Tuning Fork Water Level Switch

US $ 79-99 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Anhui Tongyi Instrument and Control Technology Co., Ltd.

Anhui, China Since 2025
Chat Now Send Inquiry
ATH2P OLED Type Temperature and Humidity Controller

ATH2P OLED Type Temperature and Humidity Controller

US $ 35-70 / Piece FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier
Hangzhou Antin Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
Endress+Hauserl Liquiline Cm442 1-/2-Channe Transmitter for pH, ORP, Conductivity, Oxygen

Endress+Hauserl Liquiline Cm442 1-/2-Channe Transmitter for pH, ORP, Conductivity, Oxygen

US $ 2,000-3,000 / Piece FOB
1 Piece (MOQ)
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Kerui (Weifang) Automation Equipment Co., Ltd.

Shandong, China Since 2025
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Low Price Openpcs/Codesys Software Programmable Logic Controller PLC Canopen/Modbus TCP/RTU Communication Protocol China Manufacturer

Low Price Openpcs/Codesys Software Programmable Logic Controller PLC Canopen/Modbus TCP/RTU Communication Protocol China Manufacturer

US $ 124 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenyang Vhandy Technology Co., Ltd

Trading Company

Liaoning, China Since 2025
Chat Now Send Inquiry
330130-035-00-Cn Bently Nevada 3300 XL Standard Extension Cable

330130-035-00-Cn Bently Nevada 3300 XL Standard Extension Cable

US $ 260-265 / Piece FOB
1 Piece (MOQ)
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Shenzhen Dulcimer Technology Co., Ltd.

Trading Company

Guangdong, China Since 2023
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Highly Universal Three-Phase Inverter 450V 0.4kw-1250kw Durable Frequency Converter VFD

Highly Universal Three-Phase Inverter 450V 0.4kw-1250kw Durable Frequency Converter VFD

US $ 46-71 / 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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Gas Station 12'' LCD Screen Fuel Level Monitoring System Smart Atg Controller

Gas Station 12'' LCD Screen Fuel Level Monitoring System Smart Atg Controller

US $ 50-3,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Zhengzhou Windbell Measurement and Control Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2022
Chat Now Send Inquiry
Wago 221 2411 Space-Saving Terminal Block for Industrial Control Systems with Quick Wiring

Wago 221 2411 Space-Saving Terminal Block for Industrial Control Systems with Quick Wiring

US $ 90-399 / Piece FOB
1 Piece (MOQ)
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Quanzhou Ausenist Technology Co., Ltd

Jiangsu, China Since 2023
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