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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
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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

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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SCDA128R SCDA128R/N Series Safety Relay Module,Manual Reset,Safety Module
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SCDA128R SCDA128R/N Series Safety Relay Module,Manual Reset,Safety Module

US $ 120-150 / Piece FOB
1 Piece (MOQ)
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Shenzhen Tongchuang Mechatronics Co., Ltd.

Guangdong, China Since 2011
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Honeywell EC7890B1028 Relay Module 7800 SERIES

Honeywell EC7890B1028 Relay Module 7800 SERIES

US $ 1-799 / Piece FOB
1 Piece (MOQ)
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BNSENS Co., Ltd.

Jiangsu, China Since 2024
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New Original Pilz 774584 Safety Relay Module Pze X4V 8/24VDC 4n/O in Stock

New Original Pilz 774584 Safety Relay Module Pze X4V 8/24VDC 4n/O in Stock

US $ 80-300 / Piece FOB
1 Piece (MOQ)
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Sichuan Hesheng Xing Trading Co., Ltd.

Trading Company

Sichuan, China Since 2023
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WiFi Mobile Phone Remote Controller Switch Relay Module Network

WiFi Mobile Phone Remote Controller Switch Relay Module Network

US $ 4.1-4.47 / Piece FOB
5 Pieces (MOQ)
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Shenzhen Ke Zhi You Technology Co., Ltd.

Guangdong, China Since 2018
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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
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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

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

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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New Original Pnoz Mo1p 773500 Piiz Safety Relay Module

New Original Pnoz Mo1p 773500 Piiz Safety Relay Module

US $ 120-150 / Piece FOB
1 Piece (MOQ)
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Guangzhoushi Henneng Trade Co., Ltd.

Trading Company

Guangdong, China Since 2025
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Contactor AC DC Intermediate Relay Low Voltage Digital Input Module 3rh6140-1bb40

Contactor AC DC Intermediate Relay Low Voltage Digital Input Module 3rh6140-1bb40

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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S7-1200 Relay Output Module for Enhanced PLC Performance
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S7-1200 Relay Output Module for Enhanced PLC Performance

US $ 50-60 / Piece FOB
1 Piece (MOQ)
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Henan 4.0 Automation Equipment Co., Ltd.

Henan, China Since 2023
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Supmeter LED Display Weighing Module for Weight Display and Trasmitting
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Supmeter LED Display Weighing Module for Weight Display and Trasmitting

US $ 38-55 / Piece FOB
50 Pieces (MOQ)
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Changsha Supmeter Technological Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2022
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Ab PLC Compact 5000 Isolated Relay Outputmodule 5069-Ow4I Digital I/O Modules

Ab PLC Compact 5000 Isolated Relay Outputmodule 5069-Ow4I Digital I/O Modules

US $ 235-275 / 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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PLC MODULE PFUK108 PFUK 108 YM110001-SH	PFUK105 PFUK 105 YM110001-SF PFUK104 PFUK 104 YM110002-SD relay board 800xA advanced Process Control Module
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PLC MODULE PFUK108 PFUK 108 YM110001-SH PFUK105 PFUK 105 YM110001-SF PFUK104 PFUK 104 YM110002-SD relay board 800xA advanced Process Control Module

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

Fujian, China Since 2024
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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
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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

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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Cts7 222-1hh32, PLC Module, Ctsc-200 Em222 Relay Output Module, 16 Points, Cotrust

Cts7 222-1hh32, PLC Module, Ctsc-200 Em222 Relay Output Module, 16 Points, Cotrust

US $ 50-120 / Piece FOB
1 Piece (MOQ)
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Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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Rsp-320-48 Mean Well Integrated Circuit Electronic Components Fpga Cpld Microcontroller Module Relay

Rsp-320-48 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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Fpv Optical Fiber Drone Image Data Module / Relay Extender Module 2km/3km/5km/10km Set Anti-Interference for Fpv RC Drone

Fpv Optical Fiber Drone Image Data Module / Relay Extender Module 2km/3km/5km/10km Set Anti-Interference for Fpv RC Drone

US $ 279.07 / Piece FOB
1 Piece (MOQ)
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Shenzhen Xingkai Technology Co., Ltd

Guangdong, China Since 2023
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6es7132-4hb10-0ab0 Siemens Power Module Relay Output

6es7132-4hb10-0ab0 Siemens Power Module Relay Output

US $ 300-405 / Piece FOB
1 Piece (MOQ)
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Shenzhen Tengjing Electronics Co., Ltd

Guangdong, China Since 2023
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Dcm3623t50m13c2t70 Vicor Integrated Circuit Electronic Components Chip Fpga Cpld Microcontroller Module Relay

Dcm3623t50m13c2t70 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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2-Channel Relay Output Module 750-517 for Wago
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2-Channel Relay Output Module 750-517 for Wago

US $ 36 / Piece FOB
1 Piece (MOQ)
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Sichuan Hongjun Science and Technology Co., Ltd.

Sichuan, China Since 2016
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SSR Control Miniature Solid State Relay Module for High Power Applications

SSR Control Miniature Solid State Relay Module for High Power Applications

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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Omron Cp1e Series 24 Relay 36 Digital PLC Module Cp1e-N60dr-D

Omron Cp1e Series 24 Relay 36 Digital PLC Module Cp1e-N60dr-D

US $ 80-300 / Piece FOB
1 Piece (MOQ)
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Sichuan Hesheng Xing Trading Co., Ltd.

Trading Company

Sichuan, China Since 2023
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Sinilink WiFi Mobile Phone Remote Control Relay Module Smart Home Phone APP Esp-12f

Sinilink WiFi Mobile Phone Remote Control Relay Module Smart Home Phone APP Esp-12f

US $ 3.6-3.91 / Piece FOB
5 Pieces (MOQ)
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Shenzhen Ke Zhi You Technology Co., Ltd.

Guangdong, China Since 2018
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Practical GSM Module Relay - Similar Cp1w - 40edt for Remote Control and Switching Operations Module

Practical GSM Module Relay - Similar Cp1w - 40edt for Remote Control and Switching Operations Module

US $ 49-99 / Piece FOB
1 Piece (MOQ)
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Chengdu Canmeng Trading Co., Ltd

Sichuan, China Since 2025
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About Relay Module Factory FAQ
  • QHow can I customize an electrical control system for my needs?

    Our Relay Module Factory offers exceptional quality within the Electrical Control System category.Customizing your electrical control system involves understanding specific operational needs and integrating solutions such as automation or OEM modules. Top suppliers offer guides for modifications to bring your vision to life. From compact designs to scalable options, these solutions adapt to evolving demands. Enlist a factory consultant to explore trends and integrate efficient, innovative elements.

  • QWhat factors influence the price of an electrical control system?

    The Relay Module Factory is a key item within our extensive Electrical Control System selection.The price of an electrical control system can vary depending on customization needs, brand selection, and the complexity of your project. Integrated with OEM parts from top manufacturers, these systems are designed to meet specific client requirements while keeping costs in line. Invest in custom solutions today for optimal efficiency. Explore wholesale discounts and expert distribution guides.

  • QWhy choose factory-direct electrical control systems?

    Our Relay Module Factory offers exceptional quality and style within the Electrical Control System category.Factory-direct electrical control systems offer competitive prices while adhering to advanced standards. With cutting-edge features backed by direct from factory support, you can enjoy significant cost savings. Expertise from certified distributors ensures you're getting the most suitable trending systems for your sector. Contact a certified provider for comprehensive guides and factory consultations to get started.

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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Audited Supplier
Kunshan Autofits Technology Co., Ltd.

Jiangsu, China Since 2024
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New 6es7136-6ra00-0bf0 Siemen-S Et200sp Digital Relay Output Original Module PLC

New 6es7136-6ra00-0bf0 Siemen-S Et200sp Digital Relay Output Original Module PLC

US $ 700-1,500 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Aimiqu Technology Co., Ltd.

Guangdong, China Since 2022
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Czsr8001-3A1b Safety Relay Module with E-Stop & Safety Gate Monitoring
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Czsr8001-3A1b Safety Relay Module with E-Stop & Safety Gate Monitoring

US $ 72-75 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Dulcimer Technology Co., Ltd.

Trading Company

Guangdong, China Since 2023
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Gold-Plated Contact Relay Module 1148703 Rif-Rpt-Ldp-24DC/1X2/3X1/Au/Fg #03

Gold-Plated Contact Relay Module 1148703 Rif-Rpt-Ldp-24DC/1X2/3X1/Au/Fg #03

US $ 9.77-10.69 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Quanzhou Ausenist Technology Co., Ltd

Jiangsu, China Since 2023
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Chengsuchuang 5V 4 Channel Relay Module for Arduino Development Board

Chengsuchuang 5V 4 Channel Relay Module for Arduino Development Board

US $ 1.3-1.7 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, 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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SIEMENS 3RT5936-1ER00 Time Relay Module for control systems
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SIEMENS 3RT5936-1ER00 Time Relay Module for control systems

US $ 5.2 / 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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61082-102400lf Amphenol Integrated Circuit Electronic Components Chip Fpga Cpld IGBT Module Relay

61082-102400lf 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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Esp8266 4CH 5V WiFi Relay Module Smart Home Mobile APP Remote Control Switch
Secured Trading Service

Esp8266 4CH 5V WiFi Relay Module Smart Home Mobile APP Remote Control Switch

US $ 4.98-5.6 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Sunhokey Electronics Co., Ltd.

Trading Company

Guangdong, China Since 2019
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HHN-RC3/4/7/8 Electromagnetic Relay Power Relay Module with Indicator Light

HHN-RC3/4/7/8 Electromagnetic Relay Power Relay Module with Indicator Light

US $ 4.49-52.99 / Piece FOB
1 Piece (MOQ)
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Xinling Electrical Co., Ltd. China

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2012
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Haiwang Hw-M10-2 20*20*6mm Microwave Temperature Sensor China Manufacturer Free Sample 2s out-D. Time Doppler Radar Automatic Induction Control Microwave Module

Haiwang Hw-M10-2 20*20*6mm Microwave Temperature Sensor China Manufacturer Free Sample 2s out-D. Time Doppler Radar Automatic Induction Control Microwave Module

US $ 1.5-2.8 / Piece FOB
1,000 Pieces (MOQ)
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Audited Supplier
HW INDUSTRIAL CO., LTD

Trading Company

Guangdong, China Since 2016
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Original-New Om-Ron Cj1w-Oc211 Cj1 Series PLC 16-Relay Points-Output Module Good-Price-in-Stock

Original-New Om-Ron Cj1w-Oc211 Cj1 Series PLC 16-Relay Points-Output Module Good-Price-in-Stock

US $ 55-60 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Energy Technology Co., Ltd. (Shenzhen)

Guangdong, China Since 2017
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RoHS CE Zigbee WiFi Relay Touch Light Dimmer Curtain Mini Switch Module No Neutral with Tuya Module Remote Control
Secured Trading Service

RoHS CE Zigbee WiFi Relay Touch Light Dimmer Curtain Mini Switch Module No Neutral with Tuya Module Remote Control

US $ 6.98-7.98 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
Zuden Technology (HK) Co., Limited

Guangdong, China Since 2006
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