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Controller Relay Extension Module

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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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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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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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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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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)
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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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New Original Koyo Trd-J1000-Rz Rotary Encoder Compact Universal Incremental Rotary

New Original Koyo Trd-J1000-Rz Rotary Encoder Compact Universal Incremental Rotary

US $ 60-110 / Piece FOB
1 Piece (MOQ)
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Energy Technology Co., Ltd. (Shenzhen)

Guangdong, China Since 2017
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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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Special Priced Genuine Siemens S7-200 Series PLC Programmable Controller 6es7288-2de08-0AA0.

Special Priced Genuine Siemens S7-200 Series PLC Programmable Controller 6es7288-2de08-0AA0.

US $ 26-38 / 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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Linear Model Automatic Control Program Programmable Logic Controller New Compound System Structure Codesys PLC From China Manufacturer with CE Certification

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

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

Liaoning, China Since 2025
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Accurate Digital PID Temperature Controller LED Screen Temperature Sensor Detector

Accurate Digital PID Temperature Controller LED Screen Temperature Sensor Detector

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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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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Anti Static Vibrating Tuning Fork Water Liquid Level Switch

Anti Static Vibrating Tuning Fork Water Liquid 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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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)
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Zhengzhou Windbell Measurement and Control Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2022
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Hitachi Water Cooled Screw Chillers Rcuf260wvy with Shell and Tube Heat Exchangers for High Performance

Hitachi Water Cooled Screw Chillers Rcuf260wvy with Shell and Tube Heat Exchangers for High Performance

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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High Accuracy Diesel Tank Level Gauge Magnetostrictive Liquid Level Meter

High Accuracy Diesel Tank Level Gauge Magnetostrictive Liquid Level Meter

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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Plug-in Ethercat Communication Programmable Logic Controller PLC Openpcs/Codesys Software Ethernet Interface Expandable Input and Output Io Module

Plug-in Ethercat Communication Programmable Logic Controller PLC Openpcs/Codesys Software Ethernet Interface Expandable Input and Output Io Module

US $ 300 / Piece FOB
1 Piece (MOQ)
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Shenyang Vhandy Technology Co., Ltd

Trading Company

Liaoning, China Since 2025
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Original-New Allen-Brad-Ley 1734-Ib8s-Point Guard I/O Safety-Modules 8-Point Input-Module PLC Good-Price in-Stock

Original-New Allen-Brad-Ley 1734-Ib8s-Point Guard I/O Safety-Modules 8-Point Input-Module PLC Good-Price in-Stock

US $ 150-170 / Piece FOB
1 Piece (MOQ)
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Energy Technology Co., Ltd. (Shenzhen)

Guangdong, China Since 2017
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Gas Station Stainless Steel Gauge Ex IP68 Fuel Level Sensor

Gas Station Stainless Steel Gauge Ex IP68 Fuel Level Sensor

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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Wago 788-324 Solid State Relay 24V DC Control Industrial Use

Wago 788-324 Solid State Relay 24V DC Control Industrial Use

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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PP Float Switch Fish Tank Liquid Water Level Float

PP Float Switch Fish Tank Liquid Water Level Float

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

Anhui, China Since 2025
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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)
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Audited Supplier
Hangzhou Antin Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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About Controller Relay Extension Module FAQ

  • 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.

  • 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.

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

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

Petrol Station Fuel Tank Level Probe Automated Fuel Measuring Rod

Petrol Station Fuel Tank Level Probe Automated Fuel Measuring 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
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
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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)
Contact Supplier
Shenyang Vhandy Technology Co., Ltd

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

Manufacturer/Factory & Trading Company

Henan, China Since 2022
Chat Now Send Inquiry
Premium Quality PLC S7-1200/1500 by Lyhl Dimensions 2100*2200*800

Premium Quality PLC S7-1200/1500 by Lyhl Dimensions 2100*2200*800

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

Henan, China Since 2025
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PP Plastic Float for Fuel/Water/Liquid Level Sensor

PP Plastic Float 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
ATH2P OLED Temperature and Humidity Controller, Digital Humidity Controller, China Humidity Controller

ATH2P OLED Temperature and Humidity Controller, Digital Humidity Controller, China Humidity Controller

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
Chat Now Send Inquiry
New Original Kinco 7 Inch Touch Screen Includes Controller Mk070e-33dt HMI Touch Screen Human Machine Interface

New Original Kinco 7 Inch Touch Screen Includes Controller Mk070e-33dt HMI Touch Screen Human Machine Interface

US $ 110-135 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shantou Xinshide Automation Equipment Co., Ltd.

Guangdong, China Since 2025
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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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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
Industrial Tuning Fork Switch for Level Height Measurement

Industrial Tuning Fork Switch for Level Height Measurement

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
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
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