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Controller Relay Extension Module

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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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Zhengzhou Windbell Measurement and Control Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2022
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High Accuracy Wireless Automatic Tank Gauge (ATG) System for Petrol Station

High Accuracy Wireless Automatic Tank Gauge (ATG) System for Petrol Station

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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Magnetic Float Ball for Level Switch/Level Gauge/Water Level Sender

Magnetic Float Ball for Level Switch/Level Gauge/Water 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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Standard Thread Type Tuning Fork Level Switch

Standard Thread Type 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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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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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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Industrial Automation Smart Control Canopen/Modbus RTU/TCP Communication Protocol Programmable Logic Controller PLC Openpcs/Codesys Software China Supplier

Industrial Automation Smart Control Canopen/Modbus RTU/TCP Communication Protocol Programmable Logic Controller PLC Openpcs/Codesys Software China Supplier

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

Trading Company

Liaoning, 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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Original Genuine Siemens S7-200 Smart PLC Expansion Module 6es7288-2qr16-0AA0.

Original Genuine Siemens S7-200 Smart PLC Expansion Module 6es7288-2qr16-0AA0.

US $ 58-88 / Piece FOB
1 Piece (MOQ)
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Shanghai Zhongcheng Fengyuan Industrial Technology Co., Ltd.

Trading Company

Shanghai, China Since 2024
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ATH48-WSK-SX WiFi Smart Temperature and Humidity Controller, Remote Monitoring

ATH48-WSK-SX WiFi Smart Temperature and Humidity Controller, Remote Monitoring

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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Petrol Station Fuel Level Monitor Wireless Automatic Fuel Tank Gauge System

Petrol Station Fuel Level Monitor Wireless Automatic Fuel Tank Gauge System

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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Magnetic PP/SUS/NBR Float for Coolant, Power Steering, Hydraulic Level Switches/Sensors

Magnetic PP/SUS/NBR Float for Coolant, Power Steering, Hydraulic Level Switches/Sensors

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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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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Zhengzhou Windbell Measurement and Control Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2022
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Ig-Ntc-Bb Generator Parallel Controller (InteliGenNTC BaseBox) Genset Controller

Ig-Ntc-Bb Generator Parallel Controller (InteliGenNTC BaseBox) Genset Controller

US $ 1,750-1,752 / Piece FOB
1 Piece (MOQ)
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Zhengzhou Atechi Machinery Co., Ltd.

Henan, China Since 2023
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Three-Phase Input Inverter 690V 45kw-1000kw High-Performance Medium-Voltage Frequency Converter VFD

Three-Phase Input Inverter 690V 45kw-1000kw High-Performance Medium-Voltage 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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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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Four-Axis Double Sided Foam Tape Slitting Cutting Machine

Four-Axis Double Sided Foam Tape Slitting Cutting Machine

US $ 18,000-20,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Kunshan Hexin Precise Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2010
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ATH48-WSK-SX Digital Temperature and Humidity Controller with LED Display

ATH48-WSK-SX Digital Temperature and Humidity Controller with 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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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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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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ATH2P OLED Type Temperature and Humidity Controller

ATH2P OLED Type Temperature and Humidity Controller

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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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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Suzhou Huantai Electromechanical Equipment Co., Ltd.

Jiangsu, China Since 2025
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Brand-New Del-Ta DOP-107BV 7-Inch HMI Touch-Screen Human-Machine Interface-Display

Brand-New Del-Ta DOP-107BV 7-Inch HMI Touch-Screen Human-Machine Interface-Display

US $ 130-145 / Piece FOB
1 Piece (MOQ)
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Energy Technology Co., Ltd. (Shenzhen)

Guangdong, China Since 2017
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About Controller Relay Extension Module FAQ

  • QWhat components are essential in an electrical control system?

    The Controller Relay Extension Module is a key item within our extensive Electrical Control System selection.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.

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

    The Controller Relay Extension Module is a standout piece in our Electrical Control System collection.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?

    The Controller Relay Extension Module is a top choice 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.

Filling Stations 3-in-1 Underground Fuel Tank Wireless Diesel Level Gauge

Filling Stations 3-in-1 Underground Fuel Tank Wireless Diesel Level Gauge

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
Tuning Fork Densitometer Direct Insertion Densitometer Fork Level Switch

Tuning Fork Densitometer Direct Insertion Densitometer Fork Level Switch

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

Anhui, China Since 2025
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Lyhl PLC S7-1200/1500 Size 2100*2200*800 for Industrial Use

Lyhl PLC S7-1200/1500 Size 2100*2200*800 for Industrial Use

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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PP-1 Nitrile-Butadiene Rubber) Buna/Stainless Steel/PP Magnetic Float Embedded with Ring/Bar Magnet for Fuel/Water/Liquid Level Sensor

PP-1 Nitrile-Butadiene Rubber) Buna/Stainless Steel/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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Factory Price Openpcs/Codesys Software PLC with Can/Ethernet Interface Breakpoint/Single-Step Debugging Function Canopen/Modbus Communication Protocol

Factory Price Openpcs/Codesys Software PLC with Can/Ethernet Interface Breakpoint/Single-Step Debugging Function Canopen/Modbus Communication Protocol

US $ 154 / 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
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)
Contact Supplier
Audited Supplier
Zhengzhou Windbell Measurement and Control Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2022
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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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Digital Temperature Controller, Intelligent Temperature & Humidity Controller

Digital Temperature Controller, Intelligent Temperature & Humidity Controller

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
Chat Now Send Inquiry
Magnetic Stainless Steel Float for Fuel Level Sensor

Magnetic Stainless Steel Float for Fuel Level Sensor

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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Brand-New Del-Ta-PLC Dvp14ss211t 8 Points Input 6 Points Transistor-Output Good-Price

Brand-New Del-Ta-PLC Dvp14ss211t 8 Points Input 6 Points Transistor-Output Good-Price

US $ 48-58 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Energy Technology Co., Ltd. (Shenzhen)

Guangdong, China Since 2017
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Canopen Modbus TCP RTU Protocol Programmable Logic Controller China Manufacturer Low Price PLC for Openpcs Codesys Software

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

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

Liaoning, China Since 2025
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7 Inch Industri HMI Kinco HMI Touch Screen Panel Mk043e-20dt

7 Inch Industri HMI Kinco HMI Touch Screen Panel Mk043e-20dt

US $ 128-180 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Shantou Xinshide Automation Equipment Co., Ltd.

Guangdong, China Since 2025
Chat Now Send Inquiry
China Heavy Truck Parts Sinotruk HOWO Tx Passenger Side Door Controller 712W28230-6034 for HOWO Tx T5g Sitrak C7h Truck Electrical Parts

China Heavy Truck Parts Sinotruk HOWO Tx Passenger Side Door Controller 712W28230-6034 for HOWO Tx T5g Sitrak C7h Truck Electrical Parts

US $ 32-38 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Jinan Raydiant Automobile Co., Ltd.

Trading Company

Shandong, China Since 2025
Chat Now Send Inquiry
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