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Relay Module

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SSR-60da-H Zero Cross Single Phase Fotel SSR Solid State Module

SSR-60da-H Zero Cross Single Phase Fotel SSR Solid State Module

US $ 5.5 / Piece FOB
10 Pieces (MOQ)
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Yueqing Kane Electric Co., Ltd.

Zhejiang, China Since 2011
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Brand-New Schnei-Der-Bmxdra1605 PLC-I/O Module-M340 16-I/O 24VDC-IP20 Plug-in Discrete Output-Module Good-Price

Brand-New Schnei-Der-Bmxdra1605 PLC-I/O Module-M340 16-I/O 24VDC-IP20 Plug-in Discrete Output-Module Good-Price

US $ 318.56-368 / Piece FOB
1 Piece (MOQ)
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Energy Technology Co., Ltd. (Shenzhen)

Guangdong, China Since 2017
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8 Channel Relay Normally Open Output 30VDC Io Solution Remote Io Module

8 Channel Relay Normally Open Output 30VDC Io Solution Remote Io Module

US $ 40-50 / Piece FOB
1 Piece (MOQ)
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Henan 4.0 Automation Equipment Co., Ltd.

Henan, China Since 2023
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SCR Regulator Module High Precision Voltage Control Thyristor Module

SCR Regulator Module High Precision Voltage Control Thyristor Module

US $ 43.71-51.43 / 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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Pluggable Relay Module Customizable Omrom Compact Module Screw PCB Terminal Signal Relay Module

Pluggable Relay Module Customizable Omrom Compact Module Screw PCB Terminal Signal Relay Module

US $ 36.45-38.45 / Piece FOB
1 Piece (MOQ)
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Zhejiang Weide Electric Co., Ltd.

Zhejiang, China Since 2020
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Dcm3623t50t31A6m70 Vicor Integrated Circuit Electronic Components Chip Fpga Cpld Microcontroller Module Relay

Dcm3623t50t31A6m70 Vicor Integrated Circuit Electronic Components Chip 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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T-Relay-S3 Esp32 6-Channel WiFi Bluetooth Remote Switch Control Relay Module Supports Expansion Multiple Relays Racks

T-Relay-S3 Esp32 6-Channel WiFi Bluetooth Remote Switch Control Relay Module Supports Expansion Multiple Relays Racks

US $ 20.24-30.83 / pieces FOB
5 pieces (MOQ)
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Shenzhen Tianhehuijin Tech Ltd

Trading Company

Guangdong, China Since 2025
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0.96" OLED 1602 LCD Display Relay Servo Motor Dht11 Sensor Module for Arduino Starter Kits

0.96" OLED 1602 LCD Display Relay Servo Motor Dht11 Sensor Module for Arduino Starter Kits

US $ 20-23 / pieces FOB
10 pieces (MOQ)
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Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Qy42p Mitsubishi Series Digital Modules PLC Module I/O Digital Module

Qy42p Mitsubishi Series Digital Modules PLC Module I/O Digital 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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AC/AC 60A SSR Three Phase Solid State Module

AC/AC 60A SSR Three Phase Solid State Module

US $ 21 / Piece FOB
1 Piece (MOQ)
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Yueqing Kane Electric Co., Ltd.

Zhejiang, China Since 2011
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O_Mron Cp1w-8er 8-Point Relay Output Digital I/O Module

O_Mron Cp1w-8er 8-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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Txm1.8X-Ml 8 Universal I/O Module, 4-20mA, Override and LCD

Txm1.8X-Ml 8 Universal I/O Module, 4-20mA, Override and LCD

US $ 430 / Piece FOB
1 Piece (MOQ)
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Shandong Chenxuan Intelligent Manufacturing Co., Ltd.

Shandong, China Since 2019
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Circuit-Based Intelligent Lighting Relay Control Module

Circuit-Based Intelligent Lighting Relay Control Module

US $ 50-1,000 / Piece FOB
1 Piece (MOQ)
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Shiny-Control Technology Develop (Beijing) Co., Ltd.

Trading Company

Beijing, China Since 2020
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Omron Brand Nx-Ad4608 Analog Input Output Unit Processors Express Module

Omron Brand Nx-Ad4608 Analog Input Output Unit Processors Express Module

US $ 600-1,000 / Piece FOB
1 Piece (MOQ)
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Shenzhen Tengjing Electronics Co., Ltd

Guangdong, China Since 2023
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TM3dq16rg 24 VDC Discrete Output Module with 16 Relay Outputs

TM3dq16rg 24 VDC Discrete Output Module with 16 Relay Outputs

US $ 50-60 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Dulcimer Technology Co., Ltd.

Trading Company

Guangdong, China Since 2023
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High Power Miniature Solid State Relay Module with SSR Control Features

High Power Miniature Solid State Relay Module with SSR Control Features

US $ 2.9-6.9 / Piece FOB
1 Piece (MOQ)
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Zhenjiang Zhendi Electric Technology Co., Ltd

Jiangsu, China Since 2025
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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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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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Aftermarket Solenoid Pull Coil Timer Relay Module 12V Compatible 7026155 with Boom Lift

Aftermarket Solenoid Pull Coil Timer Relay Module 12V Compatible 7026155 with Boom Lift

US $ 39-299 / Piece FOB
1 Piece (MOQ)
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Hangzhou Yes New Energy Tech Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2013
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New Original Siemens S7-200 Smart CPU Module 6es7288-1sr60-0AA1 PLC Programmable Controller.

New Original Siemens S7-200 Smart CPU Module 6es7288-1sr60-0AA1 PLC Programmable Controller.

US $ 153-188 / 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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Safety Solid State Relay pH6105-2A2at (M) (DC) Brand New Original DC 24V Security Module Emergency Stop Button

Safety Solid State Relay pH6105-2A2at (M) (DC) Brand New Original DC 24V Security Module Emergency Stop Button

US $ 95-102 / pieces FOB
1 pieces (MOQ)
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Beijing Pinghe Chuangye Technology Development Co., Ltd.

Manufacturer/Factory & Trading Company

Beijing, China Since 2023
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Pluggable Relay Module Customizable Omrom Compact Module Screw PCB Terminal 32PC

Pluggable Relay Module Customizable Omrom Compact Module Screw PCB Terminal 32PC

US $ 70.23-72.89 / Piece FOB
1 Piece (MOQ)
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Zhejiang Weide Electric Co., Ltd.

Zhejiang, China Since 2020
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Wholesale 12V Wireless Smart Home WiFi Mini Relay Switch DIY Module

Wholesale 12V Wireless Smart Home WiFi Mini Relay Switch DIY Module

US $ 5.98-6.98 / Piece FOB
50 Pieces (MOQ)
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Zuden Technology (HK) Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2006
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About Relay Module FAQ

  • QWhy should I consider purchasing electrical control systems wholesale?

    Our Relay 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.

  • QWhat components are essential in an electrical control system?

    Our Relay Module offers exceptional quality and style 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.

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

    The Relay 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.

4-channel 8-channel DB9 interface RS232 relay Board module 12VDC relay serial port remote control switch module for controllling car motors

4-channel 8-channel DB9 interface RS232 relay Board module 12VDC relay serial port remote control switch module for controllling car motors

US $ 11-30 / Piece FOB
5 Pieces (MOQ)
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Shenzhen Semilotec Co., Ltd.

Guangdong, China Since 2018
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HHT3-U/38(SSR-VA) Fully Isolated Single Phase AC Voltage Regulator Module

HHT3-U/38(SSR-VA) Fully Isolated Single Phase AC Voltage Regulator Module

US $ 12.19-45.19 / Piece FOB
48 Pieces (MOQ)
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Xinling Electrical Co., Ltd. China

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2012
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Hnarl OEM Standard Starter Solenoid Relay Module 89997 89997gt for Genie Lift

Hnarl OEM Standard Starter Solenoid Relay Module 89997 89997gt for Genie Lift

US $ 36.86-38 / Piece FOB
1 Piece (MOQ)
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Hunan Aerial-power Machinery Co., Ltd.

Trading Company

Hunan, China Since 2023
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PCB Mount 5A SSR Mini Solid State Relay Module

PCB Mount 5A SSR Mini Solid State Relay Module

US $ 1.29-1.42 / Piece FOB
10 Pieces (MOQ)
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ZONZEN GROUP LIMITED

Zhejiang, China Since 2008
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250V Z-Wave Solid State Relay Delay Zigbee Relay Module for Smart Meter

250V Z-Wave Solid State Relay Delay Zigbee Relay Module for Smart Meter

US $ 2-4 / Piece FOB
50 Pieces (MOQ)
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Zhe Jiang Yue Ding Corrugated Tube Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2007
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Schneiders Sr3b262bd Relay Module Controller DC 24V 0.5A

Schneiders Sr3b262bd Relay Module Controller DC 24V 0.5A

US $ 239 / 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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Scwn06b-05 Mean Well Integrated Circuit Electronic Components Fpga Cpld Microcontroller Module Relay

Scwn06b-05 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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Honeywell Ec7890b1028 Relay Modules for Industrial Burner

Honeywell Ec7890b1028 Relay Modules for Industrial Burner

US $ 360-370 / Piece FOB
1 Piece (MOQ)
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Shenzhen YHG Heating Science & Technology Co., ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
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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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Temi702X Dual Temperature & Humidity Control Module

Temi702X Dual Temperature & Humidity Control Module

US $ 1,000-2,000 / Piece FOB
1 Piece (MOQ)
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Dongguan Nanxus Information Technology Co., Ltd

Guangdong, China Since 2023
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Original Terminal Relay Phoenix Contact 2834724 Pr2-Rsc3-Ldp-24DC/4X21au - Relay Module

Original Terminal Relay Phoenix Contact 2834724 Pr2-Rsc3-Ldp-24DC/4X21au - Relay Module

US $ 10-15 / Piece FOB
1 Piece (MOQ)
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Nanjing Inter Energy Co., Ltd.

Trading Company

Jiangsu, China Since 2025
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150-300km Cross-Platform Relay Module Enables Seamless Mesh Networking Between Uavs and Ground Stations

150-300km Cross-Platform Relay Module Enables Seamless Mesh Networking Between Uavs and Ground Stations

US $ 2,999-3,999 / Piece FOB
2 Pieces (MOQ)
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Suntor Data Link Co., Limited

Guangdong, China Since 2012
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Hot Sale Auto Engine Ignition Control Module MD189747

Hot Sale Auto Engine Ignition Control Module MD189747

US $ 11-13 / Piece FOB
10 Pieces (MOQ)
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Guangzhou Fengming Auto Parts Co., Ltd.

Trading Company

Guangdong, China Since 2017
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