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Controller Relay Extension Module

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H600-F Series Crane-Specific Frequency Inverter with Anti-Sway Function VFD

H600-F Series Crane-Specific Frequency Inverter with Anti-Sway Function 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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ATH48-WSK-SX Smart Temperature & Humidity Controller for Industrial/Home Use

ATH48-WSK-SX Smart Temperature & Humidity Controller for Industrial/Home Use

US $ 10-15 / 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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New Original Crouzet 88974051 Controller PLC Good Price

New Original Crouzet 88974051 Controller PLC Good Price

US $ 383.65-434.24 / Piece FOB
1 Piece (MOQ)
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Energy Technology Co., Ltd. (Shenzhen)

Guangdong, China Since 2017
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SUS 304 Float with Magnet for Level Sender

SUS 304 Float with Magnet for Level Sender

US $ 0.15-1 / Piece FOB
10 Pieces (MOQ)
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Dongguan Dalang Aoer Sensor Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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H660-Ep Series EPS Power Frequency Converter, Voltage Stabilizing Power Supply, Shore Power Supply VFD

H660-Ep Series EPS Power Frequency Converter, Voltage Stabilizing Power Supply, Shore Power Supply VFD

US $ 40-50 / 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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China Heavy Truck Parts Sinotruk HOWO Tx Controller + Remote Control 712W28230-0010 for HOWO Tx T5g Sitrak C7h Truck Electrical Parts

China Heavy Truck Parts Sinotruk HOWO Tx Controller + Remote Control 712W28230-0010 for HOWO Tx T5g Sitrak C7h Truck Electrical Parts

US $ 50-64 / Piece FOB
1 Piece (MOQ)
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Jinan Raydiant Automobile Co., Ltd.

Trading Company

Shandong, China Since 2025
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Ty901-a Standard Threaded Tuning Fork Level Switch

Ty901-a Standard Threaded Tuning Fork Level Switch

US $ 79-99 / 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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ATH2P Temperature Controller with Smart Features for Optimal Control

ATH2P Temperature Controller with Smart Features for Optimal 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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Durable Performance Lyhl PLC S7-1200/1500 2100mm X 2200mm X 800mm

Durable Performance 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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Nitrile Butadiene Rubber Float with Magnet for Fuel Level Sender

Nitrile Butadiene Rubber Float with Magnet for Fuel Level Sender

US $ 0.15-1 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Dongguan Dalang Aoer Sensor Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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Industrial Automation Supporting Canopen Modbus RTU TCP Communication Openpcs and Codesys Programmable Logic Platform From China Advanced Smart Control PLC

Industrial Automation Supporting Canopen Modbus RTU TCP Communication Openpcs and Codesys Programmable Logic Platform From China Advanced Smart Control PLC

US $ 160 / Piece FOB
1 Piece (MOQ)
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Shenyang Vhandy Technology Co., Ltd

Liaoning, China Since 2025
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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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Factory Direct Sales of PF30 Series High-Performance Medium-Frequency Power Supply Frequency Converters VFD

Factory Direct Sales of PF30 Series High-Performance Medium-Frequency Power Supply Frequency Converters 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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ATH48-WSK-SX Digital Temperature and Humidity Controller LED Display

ATH48-WSK-SX Digital Temperature and Humidity Controller LED Display

US $ 10-15 / 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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Wago 221 413 Push-in Terminal Block for Secure Electrical Connections in Industrial Applications

Wago 221 413 Push-in Terminal Block for Secure Electrical Connections in Industrial Applications

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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Access Control Barod and Reader Wiegand Access Control Board with Enhanced Alarm Output and Integrated and Exit Button Full Kits Access Control System

Access Control Barod and Reader Wiegand Access Control Board with Enhanced Alarm Output and Integrated and Exit Button Full Kits Access Control System

US $ 21.8-26.8 / Piece FOB
1 Piece (MOQ)
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S4A Industrial Co., Limited

Guangdong, China Since 2018
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Polypropylene Float with Ring Magnet

Polypropylene Float with Ring Magnet

US $ 0.15-1 / Piece FOB
10 Pieces (MOQ)
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Dongguan Dalang Aoer Sensor Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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Wago 221-412 Compact Splicing Connector 2 Wire Terminal Block

Wago 221-412 Compact Splicing Connector 2 Wire Terminal Block

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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H600 Series High-Performance Frequency Converters Dedicated to Cranes VFD

H600 Series High-Performance Frequency Converters Dedicated to Cranes 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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ATH48-WSK-SX Digital Type DIN Pid Temperature and Humidity Controller, Temperature Controller

ATH48-WSK-SX Digital Type DIN Pid Temperature and Humidity Controller, Temperature Controller

US $ 10-15 / 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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Codesys Software PLC Programmable Logic Controller for Sale at Low Prices with High Quality Scalable Modular Digital Analog Input and Output Io Modules

Codesys Software PLC Programmable Logic Controller for Sale at Low Prices with High Quality Scalable Modular Digital Analog Input and Output Io Modules

US $ 118 / Piece FOB
1 Piece (MOQ)
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Shenyang Vhandy Technology Co., Ltd

Trading Company

Liaoning, China Since 2025
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Atg System Gas Station Smart Console Fuel Tank Magnetic Level Gauge

Atg System Gas Station Smart Console Fuel Tank Magnetic Level Gauge

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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NBR (Nitrile-Butadiene Rubber) Buna/Stainless Steel/PP Float with Magnet Embeded in

NBR (Nitrile-Butadiene Rubber) Buna/Stainless Steel/PP Float with Magnet Embeded in

US $ 0.15-1 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Dongguan Dalang Aoer Sensor Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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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 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 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?

    The Controller Relay Extension Module is classified under 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.

Magnetostrictive Diesel Level Sensor Automatic Tank Gauge System for Gas Station

Magnetostrictive Diesel Level Sensor Automatic Tank Gauge System for Gas Station

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
High Accuracy Petrol Station Automatic Underground Wireless Tank Gauge System

High Accuracy Petrol Station Automatic Underground Wireless Tank Gauge System

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

Manufacturer/Factory & Trading Company

Henan, China Since 2022
Chat Now Send Inquiry
Wago 750 600 Versatile I/O System for Enhanced Industrial Control Solutions

Wago 750 600 Versatile I/O System for Enhanced Industrial Control Solutions

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

Jiangsu, China Since 2023
Chat Now Send Inquiry
Highly Universal High-Performance High-Speed Synchronous Motor Dedicated Frequency Converter

Highly Universal High-Performance High-Speed Synchronous Motor Dedicated Frequency Converter

US $ 40-50 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Ji' Nan Tian Chuan Zhong Cheng Electricity Equipment Co., Ltd.

Shandong, China Since 2025
Chat Now Send Inquiry
ATH48-WSK-SX Switchgear Humidity & Temperature Controller RS485 Communication Temperature Data Collection

ATH48-WSK-SX Switchgear Humidity & Temperature Controller RS485 Communication Temperature Data Collection

US $ 10-15 / 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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Parcel Delivery Locker Slave Controller with RS485 (AL2448)

Parcel Delivery Locker Slave Controller with RS485 (AL2448)

US $ 28-82 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Guangzhou Dajiang Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2013
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NBR (Nitrile-Butadiene Rubber) Buna/Stainless Steel/PP Magnetic Float Embedded with Ring/Bar Magnet for Fuel/Water/Liquid Level Sender

NBR (Nitrile-Butadiene Rubber) Buna/Stainless Steel/PP Magnetic Float Embedded with Ring/Bar Magnet for Fuel/Water/Liquid Level Sender

US $ 0.15-1 / Piece FOB
10 Pieces (MOQ)
Contact Supplier
Audited Supplier
Dongguan Dalang Aoer Sensor Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
Chat Now Send Inquiry
Gas Station Fuel Density Probe Wireless Fuel Tank Level Meter

Gas Station Fuel Density Probe Wireless Fuel Tank Level Meter

US $ 50-3,000 / Piece FOB
1 Piece (MOQ)
Contact Supplier
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-Dvp28sv11t2 Dvp-Sv2-High Performance-Slim PLC-DIN Rail-24VDC 28-Point Transistor Good-Price

Brand-New Del-Ta-Dvp28sv11t2 Dvp-Sv2-High Performance-Slim PLC-DIN Rail-24VDC 28-Point Transistor Good-Price

US $ 275.6-318.4 / Piece FOB
1 Piece (MOQ)
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Energy Technology Co., Ltd. (Shenzhen)

Guangdong, China Since 2017
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Automatic Accurately Fuel Tank Level Gauge Magnetostrictive Probe for Gas Station

Automatic Accurately Fuel Tank Level Gauge Magnetostrictive Probe for Gas Station

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

Manufacturer/Factory & Trading Company

Henan, China Since 2022
Chat Now Send Inquiry
Factory Direct Sales of EPS Power Frequency Converters, Voltage Stabilizing Power Supplies, Shore Power Inverters

Factory Direct Sales of EPS Power Frequency Converters, Voltage Stabilizing Power Supplies, Shore Power Inverters

US $ 40-50 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Ji' Nan Tian Chuan Zhong Cheng Electricity Equipment Co., Ltd.

Shandong, China Since 2025
Chat Now Send Inquiry
Industrial Control Panels DOP-B07e415 HMI 7 Inch Delta

Industrial Control Panels DOP-B07e415 HMI 7 Inch Delta

US $ 105-200 / Piece FOB
5 Pieces (MOQ)
Contact Supplier
Audited Supplier
Shantou Xinshide Automation Equipment Co., Ltd.

Guangdong, China Since 2025
Chat Now Send Inquiry
Digital Sensor Monitor intelligent temperature and humidity controller

Digital Sensor Monitor intelligent temperature and humidity controller

US $ 10-15 / 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
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