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Controller Relay Extension Module

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High Stability Digital PID Temperature Controller LED Display Temperature Sensor

High Stability Digital PID Temperature Controller LED Display Temperature Sensor

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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Stainless Steel Float for Fuel Level Sensor/Level Switch

Stainless Steel Float for Fuel Level Sensor/Level Switch

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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High Accurately IP68 Fuel Density Tank Level Indicator for Gas Station

High Accurately IP68 Fuel Density Tank Level Indicator 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
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Advanced ATH2P OLED Temperature and Humidity Control System

Advanced ATH2P OLED Temperature and Humidity Control System

US $ 35-70 / 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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Unopened German Genuine Siemens Simatic S7-200 Series Expansion Module 6es7288-2dt08-0AA0 PLC Programmable Controller.

Unopened German Genuine Siemens Simatic S7-200 Series Expansion Module 6es7288-2dt08-0AA0 PLC Programmable Controller.

US $ 38-130 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shanghai Zhongcheng Fengyuan Industrial Technology Co., Ltd.

Trading Company

Shanghai, China Since 2024
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Stainless Steel Float with Bar Magnet for Water Management Solutions

Stainless Steel Float with Bar Magnet for Water Management Solutions

US $ 2.59-2.99 / 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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Digital Pid Temperature Controller LED Display Temperature Sensor

Digital Pid Temperature Controller LED Display Temperature Sensor

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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PP Float Ball for Liquid Level Control Switch

PP Float Ball for Liquid Level Control Switch

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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Petrol Station Wireless Fuel Tank Gauge Oil Level Monitoring System

Petrol Station Wireless Fuel Tank Gauge Oil Level Monitoring System

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
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Breakpoint Single-Step Debugging Function Original New Codesys Software Programmable Controller PLC with Canopen Modbus Communication Protocol CE Certified

Breakpoint Single-Step Debugging Function Original New Codesys Software Programmable Controller PLC with Canopen Modbus Communication Protocol CE Certified

US $ 211 / Piece FOB
1 Piece (MOQ)
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Shenyang Vhandy Technology Co., Ltd

Liaoning, China Since 2025
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Temperature Monitoring System Handheld Power Recorder Data Logger

Temperature Monitoring System Handheld Power Recorder Data Logger

US $ 49-1,972 / pcs FOB
1 pcs (MOQ)
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Audited Supplier
Shenzhen Toprie Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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High Safety ATEX Iecex Tank Level Gauge Atg System for Gas Station

High Safety ATEX Iecex Tank Level Gauge Atg 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
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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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Audited Supplier
Shenyang Vhandy Technology Co., Ltd

Trading Company

Liaoning, China Since 2025
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Screw Compressor Chiller Rcuf520wvy Water Cooled Screw Chillers

Screw Compressor Chiller Rcuf520wvy Water Cooled Screw Chillers

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

Jiangsu, China Since 2025
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Digital PID Temperature Controller LED Display for Industrial Temperature Sensor Use

Digital PID Temperature Controller LED Display for Industrial Temperature Sensor Use

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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PLC Extension Module for CPU Controller Programmable Logic PLC

PLC Extension Module for CPU Controller Programmable Logic PLC

US $ 55-60.1 / Piece FOB
1 Piece (MOQ)
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Yueqing Yumo Electric Factory

Zhejiang, China
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Stainless Steel/Nitrile-Butadiene Rubber Buna/PP Magnetic Float Embedded with Ring/Bar Magnet for Fuel/Water/Liquid Level Sensor

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

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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Smart OLED Humidity Controller for Optimal Indoor Conditions

Smart OLED Humidity Controller for Optimal Indoor Conditions

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
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Windbell Atg System Magnetostrictive Level Meter Fuel Level Probe

Windbell Atg System Magnetostrictive Level Meter Fuel Level Probe

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
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Alarm Output and Integrated Fire Control Expansion Controller Fire Alarm Output and The I/O Expansion Board

Alarm Output and Integrated Fire Control Expansion Controller Fire Alarm Output and The I/O Expansion Board

US $ 13 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
S4A Industrial Co., Limited

Guangdong, China Since 2018
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High Precision Magnetostrictive Float Level Gauge Liquid Level Meter for Gas Station

High Precision Magnetostrictive Float Level Gauge Liquid Level Meter 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
ATEX Iecex Atg Fueling Gauge Oil Level Indicator for Fueling Station

ATEX Iecex Atg Fueling Gauge Oil Level Indicator for Fueling 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
Windbell Sp300 Magnetostrictive Probe Fuel Tank Level Gauge for Gas Station

Windbell Sp300 Magnetostrictive Probe Fuel Tank Level Gauge 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
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About Controller Relay Extension Module FAQ

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

    The Controller Relay Extension Module is included in our comprehensive Electrical Control System range.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.

  • QWhy should I consider purchasing electrical control systems wholesale?

    Our Controller Relay Extension Module offers exceptional quality within the Electrical Control System category.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 Controller Relay Extension Module.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 Original Preformed Cable Twdfcw30K for I/O Extension

New Original Preformed Cable Twdfcw30K for I/O Extension

US $ 72.36-78.54 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Energy Technology Co., Ltd. (Shenzhen)

Guangdong, China Since 2017
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Polypropylene Float with Magnet for Water Level Sensor

Polypropylene Float with Magnet for Water Level Sensor

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
ATH48-WSK-SX Digital Intelligent Temperature & Humidity controller

ATH48-WSK-SX Digital Intelligent Temperature & 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
PP Float with Magnet for Level Sensor/Level Switch/Level Sender

PP Float with Magnet for Level Sensor/Level Switch/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
Temperature and Humidity Controller for Indoor High Voltage Switchgear

Temperature and Humidity Controller for Indoor High Voltage Switchgear

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
Advanced Stainless Steel Standard Threaded Tuning Fork Level Switch

Advanced Stainless Steel Standard Threaded Tuning Fork Level Switch

US $ 79.9-99.9 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Anhui Tongyi Instrument and Control Technology Co., Ltd.

Anhui, China Since 2025
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Mini Magnetic PP Float Ball for Water Level Switch

Mini Magnetic PP Float Ball for Water Level Switch

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
Industrial Grade Digital PID Temp Controller LED Display Sensor

Industrial Grade Digital PID Temp Controller LED Display Sensor

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
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)
Contact Supplier
Audited Supplier
Shenyang Vhandy Technology Co., Ltd

Trading Company

Liaoning, China Since 2025
Chat Now Send Inquiry
Sanitary Clamp Type Vibration Tuning Fork Water Level Switch

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
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Ethernet RS232 RS485 Multi-Interface Supported Modular New High Quality Expandable Programmable Controller Compatible PLC with Codesys Software CE Certified

Ethernet RS232 RS485 Multi-Interface Supported Modular New High Quality Expandable Programmable Controller Compatible PLC with Codesys Software CE Certified

US $ 265 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Shenyang Vhandy Technology Co., Ltd

Liaoning, China Since 2025
Chat Now Send Inquiry
Fishing Float/Sensor Float/Nitrile Butadiene Rubber Float

Fishing Float/Sensor Float/Nitrile Butadiene Rubber Float

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
Low Price Industrial Automation Smart Control Codesys Programmable Logic Controller PLC with Ethernet/Can Interface Modular Expansion Io Input and Output Module

Low Price Industrial Automation Smart Control Codesys Programmable Logic Controller PLC with Ethernet/Can Interface Modular Expansion Io Input and Output Module

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

Trading Company

Liaoning, China Since 2025
Chat Now Send Inquiry
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