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Relay Module

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3rh6131-1af00 Contactor AC DC Intermediate Relay Low Voltage Digital Input Module

3rh6131-1af00 Contactor AC DC Intermediate Relay Low Voltage Digital Input Module

US $ 30-500 / Piece FOB
1 Piece (MOQ)
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Guangzhou he Neng Automation Equipment Co. , Ltd.

Trading Company

Guangdong, China Since 2022
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16 Channel Relay Module for Fanuc/Mitsubishi System Multifunction Board

16 Channel Relay Module for Fanuc/Mitsubishi System Multifunction Board

US $ 69 / Piece FOB
10 Pieces (MOQ)
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Shandong Shansen Cnc Technology Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2024
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GE PLC Module IC693MDL940 IC693MDL645 IC693MDL646 IC693MDL655 IC693MDL240 IC693MDL753 Relay Output Module

GE PLC Module IC693MDL940 IC693MDL645 IC693MDL646 IC693MDL655 IC693MDL240 IC693MDL753 Relay Output Module

US $ 123 / Piece FOB
1 Piece (MOQ)
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Amikon Limited

Fujian, China Since 2024
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Solar Monitoring System Data Transmission 8CH Digital Output Modbus/MQTT Remote I/O Module

Solar Monitoring System Data Transmission 8CH Digital Output Modbus/MQTT Remote I/O Module

US $ 85-114 / Piece FOB
1 Piece (MOQ)
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Shenzhen Beilai Technology Co., Ltd.

Guangdong, China Since 2023
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(ZJB-TY-16) Multifunction Relay Board Module for Fanuc/Siemens System with 16 Channels

(ZJB-TY-16) Multifunction Relay Board Module for Fanuc/Siemens System with 16 Channels

US $ 29-75 / Piece FOB
20 Pieces (MOQ)
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Shandong Shansen Cnc Technology Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2024
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Fully Loaded 32 IO Modules for Remote Monitoring Modbus TCP Distributed IO Data Acquisition Modules

Fully Loaded 32 IO Modules for Remote Monitoring Modbus TCP Distributed IO Data Acquisition Modules

US $ 75-108 / Piece FOB
1 Piece (MOQ)
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Shenzhen Beilai Technology Co., Ltd.

Guangdong, China Since 2023
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New Original Phoenix Contact Psr-Spp-24UC Extension Module 2981046 Fast Shipping

New Original Phoenix Contact Psr-Spp-24UC Extension Module 2981046 Fast Shipping

US $ 1-100 / Piece FOB
1 Piece (MOQ)
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Kunshan Autofits Technology Co., Ltd.

Jiangsu, China Since 2024
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Esp8266 Relay Module Network Relay WiFi Module Input Automatic Protection

Esp8266 Relay Module Network Relay WiFi Module Input Automatic Protection

US $ 2.8-3.17 / Piece FOB
5 Pieces (MOQ)
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Shenzhen Ke Zhi You Technology Co., Ltd.

Guangdong, China Since 2018
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Clion PLC AC Amplifier Board NHN-SL2 SCR Controlled Relay Module

Clion PLC AC Amplifier Board NHN-SL2 SCR Controlled Relay Module

US $ 11.87-13.06 / Piece FOB
50 Pieces (MOQ)
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CLION ELECTRIC CO., LTD.

Zhejiang, China Since 2022
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Vtol RC Repeater Radio Telemetry Video Link Transmission Ship to Ship Communication Relay Radios Module

Vtol RC Repeater Radio Telemetry Video Link Transmission Ship to Ship Communication Relay Radios Module

US $ 3,050-3,143 / Piece FOB
1 Piece (MOQ)
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Shenzhen Xingkai Technology Co., Ltd

Guangdong, China Since 2023
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Industrial Solid State Relay SSR-H 300A DC to AC Single Phase Relay Module with LED Indicator

Industrial Solid State Relay SSR-H 300A DC to AC Single Phase Relay Module with LED Indicator

US $ 30.54-33.93 / Piece FOB
1 Piece (MOQ)
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Zhejiang Lingshine Electric CO., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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6 Channel 3.3V 5V 12V 24V Relay Module with Optocoupler Isolation for Arduino Projects

6 Channel 3.3V 5V 12V 24V Relay Module with Optocoupler Isolation for Arduino Projects

US $ 3.3-3.8 / Piece FOB
50 Pieces (MOQ)
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Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Single-Phase Intelligent Motor Soft Starter Soft Start Module

Single-Phase Intelligent Motor Soft Starter Soft Start Module

US $ 13.35 / Piece FOB
1 Piece (MOQ)
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Wenzhou Taiye Electric Co., Ltd.

Trading Company

Zhejiang, China Since 2024
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4-20mA/0-2.5V /0-20mA to Modbus TCP Rj-45 Current Input/Voltage Input Data Acquisition Module

4-20mA/0-2.5V /0-20mA to Modbus TCP Rj-45 Current Input/Voltage Input Data Acquisition Module

US $ 105-105.99 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Signal Output Amplification Relay Module for Industrial Control

Signal Output Amplification Relay Module for Industrial Control

US $ 29-75 / Piece FOB
20 Pieces (MOQ)
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Shandong Shansen Cnc Technology Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2024
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Omron Circuit Breaker Nx-Ecc203 Power Amplifier Input Unit PLC Module Processors Medical Equipment Amplifier

Omron Circuit Breaker Nx-Ecc203 Power Amplifier Input Unit PLC Module Processors Medical Equipment Amplifier

US $ 190-300 / Piece FOB
1 Piece (MOQ)
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Shenzhen Tengjing Electronics Co., Ltd

Guangdong, China Since 2023
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Balluff Bni Pnt-508-005-Z015 Network Module Bni00fw for PLC Programming

Balluff Bni Pnt-508-005-Z015 Network Module Bni00fw for PLC Programming

US $ 329-335 / Piece FOB
1 Piece (MOQ)
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Shenzhen Guoxin Automation Technology Co., Ltd.

Trading Company

Guangdong, China Since 2024
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Lrs-350-12 Mean Well Integrated Circuit Electronic Components Fpga Cpld Microcontroller Module Relay

Lrs-350-12 Mean Well Integrated Circuit Electronic Components Fpga Cpld Microcontroller Module Relay

10 Pieces (MOQ)
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Shenzhen Haoxinsheng Technology Co., Ltd.

Trading Company

Guangdong, China Since 2022
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Power Relay Module NHN-RI with 32F cube relay PCB pins

Power Relay Module NHN-RI with 32F cube relay PCB pins

US $ 12.22-17.96 / Piece FOB
50 Pieces (MOQ)
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CLION ELECTRIC CO., LTD.

Zhejiang, China Since 2022
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SSR-80va Solid State Voltage Regulator Variable Resistor Phase Control Solid State Module

SSR-80va Solid State Voltage Regulator Variable Resistor Phase Control Solid State Module

US $ 8.5 / Piece FOB
10 Pieces (MOQ)
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Yueqing Kane Electric Co., Ltd.

Zhejiang, China Since 2011
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Durable Auto Relay Module for Reliable Air Conditioning Systems

Durable Auto Relay Module for Reliable Air Conditioning Systems

US $ 48-49 / Piece FOB
1 Piece (MOQ)
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Guangzhou Yuewang Automobile Air Conditioning Co., Ltd.

Trading Company

Guangdong, China Since 2025
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8 Channels Module 24VDC Digital Output Drive Field Equipment (relays, solenoid valves, etc.)

8 Channels Module 24VDC Digital Output Drive Field Equipment (relays, solenoid valves, etc.)

US $ 35-45 / Piece FOB
1 Piece (MOQ)
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Henan 4.0 Automation Equipment Co., Ltd.

Henan, China Since 2023
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1794-Ow8 Flex I/O 8 Relay Output Module

1794-Ow8 Flex I/O 8 Relay Output Module

US $ 115-125 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Dulcimer Technology Co., Ltd.

Trading Company

Guangdong, China Since 2023
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About Relay Module FAQ

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

    The Relay Module is a premium choice in the Electrical Control System category.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 Relay Module is a standout piece 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.

  • QWhat components are essential in an electrical control system?

    The Relay Module is a premium choice in 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.

Lrs-350-24 Mean Well Integrated Circuit Electronic Components Fpga Cpld Microcontroller Module Relay

Lrs-350-24 Mean Well Integrated Circuit Electronic Components Fpga Cpld Microcontroller Module Relay

10 Pieces (MOQ)
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Shenzhen Haoxinsheng Technology Co., Ltd.

Trading Company

Guangdong, China Since 2022
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Relay Module NHN-SG1 with Clion Solid State Relay NNG41 with LED Indicator

Relay Module NHN-SG1 with Clion Solid State Relay NNG41 with LED Indicator

US $ 2.8-2.99 / Piece FOB
50 Pieces (MOQ)
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CLION ELECTRIC CO., LTD.

Zhejiang, China Since 2022
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Acquisition Adam-6366 IoT OPC Ua Ethernet I/O - SSR Relay Output Module

Acquisition Adam-6366 IoT OPC Ua Ethernet I/O - SSR Relay Output Module

1 Piece (MOQ)
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XINGTECH CO., LTD.

Manufacturer/Factory & Trading Company

Beijing, China Since 2016
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New-Original 6es72231pl320xb0 PLC-Expansion Module-Digital 16-in 16-out 24VDC-180mA Simatic S7-1200-Series Good-Price

New-Original 6es72231pl320xb0 PLC-Expansion Module-Digital 16-in 16-out 24VDC-180mA Simatic S7-1200-Series Good-Price

US $ 407.19-443.19 / Piece FOB
1 Piece (MOQ)
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Energy Technology Co., Ltd. (Shenzhen)

Guangdong, China Since 2017
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Push in Relay Module Customizable Omrom Compact Module

Push in Relay Module Customizable Omrom Compact Module

US $ 10.88-12 / Piece FOB
1 Piece (MOQ)
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Zhejiang Weide Electric Co., Ltd.

Zhejiang, China Since 2020
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Advantech Adam-4069-B High-Performance Relay Output I/O Module

Advantech Adam-4069-B High-Performance Relay Output I/O Module

US $ 199 / Piece FOB
1 Piece (MOQ)
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Beijing Zhongping Technology Co., Ltd.

Trading Company

Beijing, China Since 2025
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Se TM241CE40r PLC Module, Modicon M241, 40 Io Relay, Ethernet Interface

Se TM241CE40r PLC Module, Modicon M241, 40 Io Relay, Ethernet Interface

US $ 100-250 / Piece FOB
1 Piece (MOQ)
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Sichuan Oneket Science&Technology Co., Ltd

Trading Company

Sichuan, China Since 2024
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1 Channel Delay Relay Module for Arduino Projects

1 Channel Delay Relay Module for Arduino Projects

US $ 2-2.5 / Piece FOB
100 Pieces (MOQ)
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Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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DC 24V 1-8CH Digital Switch RS485 PLC Io Expanding Board Standard Modbus RTU Relay Module

DC 24V 1-8CH Digital Switch RS485 PLC Io Expanding Board Standard Modbus RTU Relay Module

US $ 5.5-19 / pieces FOB
20 pieces (MOQ)
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Shenzhen Tianhehuijin Tech Ltd

Trading Company

Guangdong, China Since 2025
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61082-124402lf Amphenol Integrated Circuit Electronic Components Chip Fpga Cpld IGBT Module Relay

61082-124402lf Amphenol Integrated Circuit Electronic Components Chip Fpga Cpld IGBT Module Relay

10 Pieces (MOQ)
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Shenzhen Haoxinsheng Technology Co., Ltd.

Trading Company

Guangdong, China Since 2022
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Low-Failure Rate 4000-6000MHz 50W RF Fpv Power Module Amplifier for Galileo Relay Communication

Low-Failure Rate 4000-6000MHz 50W RF Fpv Power Module Amplifier for Galileo Relay Communication

US $ 3,500-3,800 / Set FOB
1 Set (MOQ)
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Dongguan Mingdong Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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O_Mron Cp1w-16er 16-Point Relay Output Digital I/O Module

O_Mron Cp1w-16er 16-Point Relay Output Digital I/O Module

US $ 50-200 / Piece FOB
1 Piece (MOQ)
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Chengdu Canmeng Trading Co., Ltd

Sichuan, China Since 2025
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DTY-220d40g Fully Isolated Single-Phase AC Voltage Regulator Module

DTY-220d40g Fully Isolated Single-Phase AC Voltage Regulator Module

US $ 26.8-27.6 / Piece FOB
100 Pieces (MOQ)
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GLOBE-SHANGHAI CHINA LOCK CO., LTD.

Trading Company

Shanghai, China Since 2021
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