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Controller Relay Extension Module

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ATH48-WSK-SX Digital Intelligent Temperature & Humidity controller

ATH48-WSK-SX Digital Intelligent Temperature & Humidity 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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Reliable Stainless Steel Standard Threaded Tuning Fork Level Switch

Reliable Stainless Steel Standard Threaded Tuning Fork Level Switch

US $ 79.9-99.9 / 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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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)
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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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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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Wago 2273 209 High-Performance Ethernet Switch for Enhanced Connectivity in Industrial Applications

Wago 2273 209 High-Performance Ethernet Switch for Enhanced Connectivity 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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H660-HS Series High-Performance High-Speed Synchronous Motor Dedicated Frequency Converter VFD

H660-HS Series High-Performance High-Speed Synchronous Motor Dedicated Frequency Converter 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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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)
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Zhengzhou Windbell Measurement and Control Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2022
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CE Certified 24CH Smart Locker Controller with RS485 for Parcel Delivery Locker System

CE Certified 24CH Smart Locker Controller with RS485 for Parcel Delivery Locker System

US $ 48-70 / Piece FOB
1 Piece (MOQ)
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Guangzhou Dajiang Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2013
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Gas Station Fuel Level Measuring Device Wireless Automatic Tank Gauge System

Gas Station Fuel Level Measuring Device Wireless Automatic Tank Gauge 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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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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Audited Supplier
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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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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Mini Float/Foam Float/Diesel Float/Diesel Float for Level Sensor

Mini Float/Foam Float/Diesel Float/Diesel Float for 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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New in Stock Industrial Automation Programmable Logic Controller PLC with Ethernet/RS232/RS485 Interface Supports Can Bus Network Codesys/Openpcs Software

New in Stock Industrial Automation Programmable Logic Controller PLC with Ethernet/RS232/RS485 Interface Supports Can Bus Network Codesys/Openpcs Software

US $ 229 / 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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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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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
Chat Now Send Inquiry
ATH48-WSK-SX Temperature Humidity Controller/Digital Temperature and Humidity Controller

ATH48-WSK-SX Temperature Humidity Controller/Digital 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
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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 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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SUS 304 Stainless Steel Float with Magnetic for Fuel Level Sensor

SUS 304 Stainless Steel Float with Magnetic 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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Windbell Gas Station Wireless Atg Fuel Tank Monitoring System

Windbell Gas Station Wireless Atg Fuel Tank 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
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Digital Sensor Monitor intelligent temperature and humidity controller

Digital Sensor Monitor intelligent temperature and 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
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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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Audited Supplier
Energy Technology Co., Ltd. (Shenzhen)

Guangdong, China Since 2017
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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 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.

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

    The Controller Relay Extension Module is an essential part of our Electrical Control System offerings.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 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.

Ty901-E Standard Aviation Tuning Fork Type Level Switch

Ty901-E Standard Aviation Tuning Fork Type 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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Original New Codesys Software Canopen/Modbus Communication Protocol Programmable Logic Controller PLC Breakpoint Single-Step Debugging Function CE Certification

Original New Codesys Software Canopen/Modbus Communication Protocol Programmable Logic Controller PLC Breakpoint Single-Step Debugging Function CE Certification

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

Trading Company

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

Guangdong, China Since 2017
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Ty901-D Tuning Fork Level Switch with Flange

Ty901-D Tuning Fork Level Switch with Flange

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
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
Magnetic Polypropylene Float for Fuel Pump Sensor

Magnetic Polypropylene Float for Fuel Pump 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
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 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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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
Chat Now Send Inquiry
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
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)
Contact Supplier
Audited Supplier
Zhengzhou Windbell Measurement and Control Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2022
Chat Now Send Inquiry
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)
Contact Supplier
Audited Supplier
Hangzhou Antin Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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
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