Products

Suppliers
Filter Gallery
624

Controller Relay Extension Module

Products

Sorry! No matches were found.

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)
Contact Supplier
Audited Supplier
Energy Technology Co., Ltd. (Shenzhen)

Guangdong, China Since 2017
Chat Now Send Inquiry
Gas Station Oil Tank Level Monitor System Wireless Fuel Tank Gauge

Gas Station Oil Tank Level Monitor System Wireless Fuel Tank 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
NBR Float with Magnet for Fuel Level Sensor/Gauge

NBR Float with Magnet for Fuel Level Sensor/Gauge

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
Petrol Station Wireless Tank Measuring Stick Fuel Level Metering Rod

Petrol Station Wireless Tank Measuring Stick Fuel Level Metering Rod

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
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)
Contact Supplier
Audited Supplier
Anhui Tongyi Instrument and Control Technology Co., Ltd.

Anhui, China Since 2025
Chat Now Send Inquiry
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)
Contact Supplier
Audited Supplier
Shenzhen Leading International Trading Co., Ltd.

Guangdong, China Since 2024
Chat Now Send Inquiry
High Quality New Modular Expandable Programmable Logic Controller PLC with Ethernet/RS232/RS485 Interface Support Codesys Software CE Certification

High Quality New Modular Expandable Programmable Logic Controller PLC with Ethernet/RS232/RS485 Interface Support Codesys Software CE Certification

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

Trading Company

Liaoning, China Since 2025
Chat Now Send Inquiry
Special Priced Genuine Siemens PLC Programmable Controller 6es7288-1st20-0AA1 Standard CPU St20 Module.

Special Priced Genuine Siemens PLC Programmable Controller 6es7288-1st20-0AA1 Standard CPU St20 Module.

US $ 66-88 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Shanghai Zhongcheng Fengyuan Industrial Technology Co., Ltd.

Trading Company

Shanghai, China Since 2024
Chat Now Send Inquiry
Rcuf310wvy Air Cooled Water Chiller Screw Type Water Chiller Equipment Chiller

Rcuf310wvy Air Cooled Water Chiller Screw Type Water Chiller Equipment Chiller

US $ 3,000-5,000 / unit FOB
1 unit (MOQ)
Contact Supplier
Audited Supplier
Suzhou Huantai Electromechanical Equipment Co., Ltd.

Jiangsu, China Since 2025
Chat Now Send Inquiry
Original Brand New Schnei-Der TM241cec24t Modicon M241 Logic Controller PLC Good Price

Original Brand New Schnei-Der TM241cec24t Modicon M241 Logic Controller PLC Good Price

US $ 345-385 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Energy Technology Co., Ltd. (Shenzhen)

Guangdong, China Since 2017
Chat Now Send Inquiry
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)
Contact Supplier
Shenyang Vhandy Technology Co., Ltd

Liaoning, China Since 2025
Chat Now Send Inquiry
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)
Contact Supplier
Audited Supplier
Zhengzhou Windbell Measurement and Control Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2022
Chat Now Send Inquiry
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)
Contact Supplier
Audited Supplier
Zhengzhou Windbell Measurement and Control Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2022
Chat Now Send Inquiry
ATEX Iecex Diesel Oil Fuel Tank Level Gauge for Gas Station

ATEX Iecex Diesel Oil 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
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
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)
Contact Supplier
Audited Supplier
Guangzhou Dajiang Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2013
Chat Now Send Inquiry
PP Nitrile-Butadiene Rubber) Buna/Stainless Steel Magnetic Float Embedded with Ring/Bar Magnet for Fuel/Water/Liquid Level Sensor

PP Nitrile-Butadiene Rubber) Buna/Stainless Steel Magnetic Float Embedded with Ring/Bar Magnet for Fuel/Water/Liquid 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
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
Chat Now Send Inquiry
Wago 762-3002 5.7 Inch Touch Panel Controller with PLC Function

Wago 762-3002 5.7 Inch Touch Panel Controller with PLC Function

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
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
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
Non-Contact Diesel Fuel Transformer Wireless Oil Tank Level Gauge

Non-Contact Diesel Fuel Transformer Wireless Oil Tank 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
Factory Direct Supply Three-Phase Frequency Converter 690V 45kw-1000kw Durable Hertz Frequency Drive Frequency Converter VFD

Factory Direct Supply Three-Phase Frequency Converter 690V 45kw-1000kw Durable Hertz Frequency Drive Frequency Converter VFD

US $ 46-71 / 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

Not exactly what you want?

Post Sourcing Request

About Controller Relay Extension Module FAQ

  • QWhy should I consider purchasing electrical control systems wholesale?

    The Controller Relay Extension Module is a premium choice in 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.

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

    The Controller Relay Extension Module is a top choice 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.

  • QWhat components are essential in an electrical control system?

    Discover the perfect Electrical Control System addition with our 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.

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
Chat Now Send Inquiry
Windbell Atg Sensor Probe Fuel Tank Level Gauge for Gas Station

Windbell Atg Sensor 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
Chat Now Send Inquiry
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)
Contact Supplier
Audited Supplier
Shenyang Vhandy Technology Co., Ltd

Trading Company

Liaoning, China Since 2025
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)
Contact Supplier
Audited Supplier
Energy Technology Co., Ltd. (Shenzhen)

Guangdong, China Since 2017
Chat Now Send Inquiry
Wireless IoT Gateway Data Collection Module High Quality Lora Gateway Data Logger

Wireless IoT Gateway Data Collection Module High Quality Lora Gateway Data Logger

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

Manufacturer/Factory

Guangdong, China Since 2024
Chat Now Send Inquiry
Industrial Grade Stainless Steel Tuning Fork Level Switch

Industrial Grade Stainless Steel Tuning Fork 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
Stainless Steel 304/316 Float Ball

Stainless Steel 304/316 Float Ball

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
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)
Contact Supplier
Audited Supplier
Hangzhou Antin Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
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)
Contact Supplier
Audited Supplier
Shenyang Vhandy Technology Co., Ltd

Trading Company

Liaoning, China Since 2025
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)
Contact Supplier
Audited Supplier
Energy Technology Co., Ltd. (Shenzhen)

Guangdong, China Since 2017
Chat Now Send Inquiry
Enhanced Alarm Module Output Fire Control Expansion Panel Board for Access Controller

Enhanced Alarm Module Output Fire Control Expansion Panel Board for Access Controller

US $ 9.5 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
S4A Industrial Co., Limited

Guangdong, China Since 2018
Chat Now Send Inquiry
Fuel Tank Automatic Probe Magnetoestritive Level Transmitters Atg Fueling Gauge

Fuel Tank Automatic Probe Magnetoestritive Level Transmitters Atg Fueling 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
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
View More

Browse by Categories

Home > Electrical & Electronics > Electrical Control System > Switch Control System
13/18
TOP

Search Filter

Categories

More Less
  • Electrical Control System
  • Terminal Blocks
  • Liquid Level Sensor
  • Limit Switch
  • Data Logger
  • Liquid Level Meter
  • Thermostat & Temperature Controller
  • Variable-Frequency Drive
  • Communication Module
  • Energy Meter & Power Meter

Certification

More Less
  • CE
  • ISO: 9001
  • RoHS
  • CCC

Condition

More Less
  • New
  • Used

Customized

More Less
  • Non-Customized
  • Customized

Material

More Less
  • Aluminum Alloy
  • Stainless Steel

Task

More Less
  • Program
  • Adjust
  • Following

Company Type

More Less
  • Trading Company
  • Manufacturer/Factory
  • Group Corporation
  • Other

Company Location

More Less
  • Guangdong
  • Jiangsu
  • Henan
  • Liaoning
  • Zhejiang
  • Shanghai
  • Anhui
  • Shandong
  • Fujian
  • Chongqing
  • Tianjin
  • Hunan
  • Beijing
  • Sichuan
  • Guangxi
Reset Done