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Semiconductor Power Module Electronic Module Rectifier Relay Power Semiconductor

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5V 1 Channel Relay Module for Arduino Projects

5V 1 Channel Relay Module for Arduino Projects

US $ 0.5-0.7 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Simatic S7-1500 PLC Digital Output Module 6es7522-5hh00-0ab0 16 Dq Relay Hf

Simatic S7-1500 PLC Digital Output Module 6es7522-5hh00-0ab0 16 Dq Relay Hf

US $ 126 / Piece FOB
1 Piece (MOQ)
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Wuhan Chuqiao Yuntong Electromechanical Equipment Co., Ltd.

Trading Company

Hubei, China Since 2026
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SSR-100va Phase Angle Controller SSR Solid State Module

SSR-100va Phase Angle Controller SSR Solid State Module

US $ 11.5 / Piece FOB
10 Pieces (MOQ)
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Yueqing Kane Electric Co., Ltd.

Zhejiang, China Since 2011
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Hc-Sr501 PIR Motion Sensor Module Blue

Hc-Sr501 PIR Motion Sensor Module Blue

US $ 0.64-0.65 / Piece FOB
1 Piece (MOQ)
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ShenZhen Nova Semiconductor Co., Ltd.

Guangdong, China Since 2021
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Semikron Skkt 570/16e Module in Stock Standalone Semiconductor Module Thyristor Module

Semikron Skkt 570/16e Module in Stock Standalone Semiconductor Module Thyristor Module

US $ 110 / 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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Solid State Relay Module Featuring Millisecond Synchronous Control Via Profinet Ethercat Fieldbus Protocol

Solid State Relay Module Featuring Millisecond Synchronous Control Via Profinet Ethercat Fieldbus Protocol

US $ 1,500-2,000 / Piece FOB
1 Piece (MOQ)
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Tianjin Yiyi Technology Co., Ltd.

Trading Company

Tianjin, China Since 2024
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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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3 Phase Motor Soft Starter Online Slow Start Module Solid State Relay Module

3 Phase Motor Soft Starter Online Slow Start Module Solid State Relay Module

US $ 41.28-48.57 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Zhejiang Lingshine Electric CO., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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Siemens 6es73221bf010AA0 Sm322 Digital Output 8do 24VDC Relay Module for S7-300 PLC

Siemens 6es73221bf010AA0 Sm322 Digital Output 8do 24VDC Relay Module for S7-300 PLC

US $ 100-600 / Piece FOB
1 Piece (MOQ)
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CoVast Tongchuang Technology Co., Ltd.

Beijing, China Since 2026
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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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Bulk O_Mron Cp1w-32er 32-Point Relay Module for Cp1 Series PLC - in Stock

Bulk O_Mron Cp1w-32er 32-Point Relay Module for Cp1 Series PLC - in Stock

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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Single-Phase Phase Shift Thyristor Trigger Module Adaptor Driver Board for Mtc300A Thyristor Power Module

Single-Phase Phase Shift Thyristor Trigger Module Adaptor Driver Board for Mtc300A Thyristor Power Module

US $ 120 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Yueqing Kane Electric Co., Ltd.

Zhejiang, China Since 2011
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Schneiders 140cps11420 PLC Module Brand New Original

Schneiders 140cps11420 PLC Module Brand New Original

US $ 440-449 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Guoxin Automation Technology Co., Ltd.

Trading Company

Guangdong, China Since 2024
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Advantech Adam-4060-F Industrial PC Relay Output Module

Advantech Adam-4060-F Industrial PC Relay Output Module

US $ 50-1,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Beijing Zhongping Technology Co., Ltd.

Trading Company

Beijing, China Since 2025
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Zhendi RC Absorption Circuit Module Relay Contact Protection Resistance Surge AC/DC 5V-400V Snubber Board Anti-Interference Module

Zhendi RC Absorption Circuit Module Relay Contact Protection Resistance Surge AC/DC 5V-400V Snubber Board Anti-Interference Module

US $ 0.69-0.9 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Zhenjiang Zhendi Electric Technology Co., Ltd

Jiangsu, China Since 2025
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Modbus RTU to TCP, RS232/485 to Ethernet Module Serial to Industrial Measuring Sensor Signal

Modbus RTU to TCP, RS232/485 to Ethernet Module Serial to Industrial Measuring Sensor Signal

US $ 31.99-35.98 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Bently Nevada 3500/50 133442-01 133388-02 Tachometer I/O Module with Internal Terminals

Bently Nevada 3500/50 133442-01 133388-02 Tachometer I/O Module with Internal Terminals

US $ 123 / Piece FOB
1 Piece (MOQ)
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Moore Automation

Trading Company

Fujian, China Since 2024
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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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Versatile Relay Module Featuring 1A Contact Form and 80A Capacity

Versatile Relay Module Featuring 1A Contact Form and 80A Capacity

US $ 1-1.5 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Yueqing RunEasy Electronic Technology Co., Ltd.

Zhejiang, 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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PMC-550D LV Motor Protection Relay Remote Display Module Extensive I/O RS-485

PMC-550D LV Motor Protection Relay Remote Display Module Extensive I/O RS-485

US $ 624-960 / Piece FOB
1 Piece (MOQ)
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CET Electric Technology Inc.

Guangdong, China Since 2021
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4-Channel 8-Channel Db9 Interface RS232 Relay Board Module 12VDC Relay

4-Channel 8-Channel Db9 Interface RS232 Relay Board Module 12VDC Relay

US $ 10.9-29.9 / Piece FOB
5 Pieces (MOQ)
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Coretek (Shenzhen) Electronics Co., Ltd

Guangdong, China Since 2026
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SCDA125R Series Safety Relay Module,Three different input

SCDA125R Series Safety Relay Module,Three different input

US $ 80-85 / Piece FOB
1 Piece (MOQ)
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Shenzhen Tongchuang Mechatronics Co., Ltd.

Guangdong, China Since 2011
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About Relay Module FAQ

  • QHow to choose an Electrical Control System for cost savings?

    The Relay Module is a key item within our extensive Electrical Control System selection.To select a cost-saving Electrical Control System, consider the efficiency, scalability, and factory-direct pricing of the options available. Engage with wholesale suppliers for bulk purchases to lower costs. Get in touch for expert guidance!

  • QWhy buy Electrical Control Systems from a trusted dealer?

    Our Relay Module offers exceptional quality and style within the Electrical Control System category.Buying from a trusted distributor ensures access to certified and dependable systems. Competitive pricing and cutting-edge custom options are key benefits. Secure your best-fit system at a factory wholesale rate by contacting us!

  • QWhat are the latest trends in Electrical Control Systems?

    Our Relay Module offers exceptional quality and style within the Electrical Control System category.Latest trends highlight the shift towards smart technologies and integrated IoT capabilities. Top distributors offer guide solutions to keep your systems up-to-date, including OEM options. For tailored solutions, contact us now!

8-Channel Digital Relay Output Module

8-Channel Digital Relay Output Module

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

Henan, China Since 2023
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Phoenix Contact Relay Module 2903334 for 24V DC Applications

Phoenix Contact Relay Module 2903334 for 24V DC Applications

US $ 7-8 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Nanjing Inter Energy Co., Ltd.

Trading Company

Jiangsu, China Since 2025
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Mvava RoHS CE 16A Tuya Switching Power Supply Module Mini Smart Switch Zigbee 2 Way WiFi Smart Relay Switch Module No Neutral

Mvava RoHS CE 16A Tuya Switching Power Supply Module Mini Smart Switch Zigbee 2 Way WiFi Smart Relay Switch Module No Neutral

US $ 4.9-5.78 / pieces FOB
100 pieces (MOQ)
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Audited Supplier
Wenzhou Mvava Electrical Technology Co.,Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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Hot Selling Analog Module Ib Il Ao 2/U/Bppac 2861467 for Phoenix

Hot Selling Analog Module Ib Il Ao 2/U/Bppac 2861467 for Phoenix

US $ 49.9 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Sichuan Hongjun Science and Technology Co., Ltd.

Sichuan, China Since 2016
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DIN Rail Mounted SSR Relay Module with Independent Channel Fuse Overcurrent Protection for PLC Distributed Control

DIN Rail Mounted SSR Relay Module with Independent Channel Fuse Overcurrent Protection for PLC Distributed Control

US $ 1,500-2,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Tianjin Yiyi Technology Co., Ltd.

Trading Company

Tianjin, China Since 2024
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Kone Elevator Brake Relay Module Km803942g01 Km803942g02

Kone Elevator Brake Relay Module Km803942g01 Km803942g02

US $ 80-200 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Husheng Lift Parts Co., Ltd.

Shaanxi, China Since 2022
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Genie 89997gt Starter Solenoid Relay Module for 12V DC Systems

Genie 89997gt Starter Solenoid Relay Module for 12V DC Systems

US $ 26-30 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Fuzhou Gaoyuan Machinery Equipment Co., Ltd.

Trading Company

Fujian, China Since 2026
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Tuya Smart WiFi Switch Module 5V 220V RF 433 Remote Control Appliance Control Module 4CH Relay Work with Alexa Google Home

Tuya Smart WiFi Switch Module 5V 220V RF 433 Remote Control Appliance Control Module 4CH Relay Work with Alexa Google Home

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

Guangdong, China Since 2006
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Sch-Nei-Der Modicon TM3 Expansion TM3dq16r Relay Output Module for M241

Sch-Nei-Der Modicon TM3 Expansion TM3dq16r Relay Output Module for M241

US $ 120-150 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Wonderful Tech Co., Ltd.

Trading Company

Guangdong, China Since 2026
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Industrial Power Relay Module NHN-RB1/2/3/4 for welding machine automatic controling

Industrial Power Relay Module NHN-RB1/2/3/4 for welding machine automatic controling

US $ 20.6 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
CLION ELECTRIC CO., LTD.

Zhejiang, China Since 2022
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4watts 10watts Handheld IP Mesh Network Wireless Uav Data Link Relay Network Tactical Communication Fhss Hopping Frequency RF Modules for Fixed Wing Drone Vtol

4watts 10watts Handheld IP Mesh Network Wireless Uav Data Link Relay Network Tactical Communication Fhss Hopping Frequency RF Modules for Fixed Wing Drone Vtol

US $ 500 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Shenzhen Xingkai Technology Co., Ltd

Guangdong, China Since 2023
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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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Audited Supplier
Hunan Aerial-power Machinery Co., Ltd.

Trading Company

Hunan, China Since 2023
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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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Audited Supplier
Shenzhen Semilotec Co., Ltd.

Guangdong, China Since 2018
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