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G3MB-202p 5V DC 1 Channel Solid-State Relay Board Module for Arduino High Level Fuse for Arduino SSR G3MB-202p

G3MB-202p 5V DC 1 Channel Solid-State Relay Board Module for Arduino High Level Fuse for Arduino SSR G3MB-202p

US $ 1.21-1.32 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Shenzhen Ke Zhi You Technology Co., Ltd.

Guangdong, China Since 2018
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RS-485/RS232 Remote Input Relay Sensor Module for Automation Level Signal Measurement, Monitoring, and Control

RS-485/RS232 Remote Input Relay Sensor Module for Automation Level Signal Measurement, Monitoring, and Control

US $ 43.99-48.99 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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New O-Mron Cp1e-N40dr-a CPU Relay Output PLC Module 40 I/O Ports

New O-Mron Cp1e-N40dr-a CPU Relay Output PLC Module 40 I/O Ports

US $ 50-99 / Piece FOB
1 Piece (MOQ)
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Xiamen Xinchengyi Technology Co., Ltd.

Fujian, China Since 2025
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Clion Relay Module NHN-TSA with Sensor Terminal Block

Clion Relay Module NHN-TSA with Sensor Terminal Block

US $ 8.3-10.3 / Piece FOB
50 Pieces (MOQ)
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CLION ELECTRIC CO., LTD.

Zhejiang, China Since 2022
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Ctsi-Dqr08-S1, Dqr08 PLC 8 Points Dry Contact Relay Output Module 2A 24VDC 220VAC

Ctsi-Dqr08-S1, Dqr08 PLC 8 Points Dry Contact Relay Output Module 2A 24VDC 220VAC

US $ 50-85 / 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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Siemens 6es7222-1hf32-0xb0 PLC Digital Output Module 8-Ch Relay

Siemens 6es7222-1hf32-0xb0 PLC Digital Output Module 8-Ch Relay

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

Trading Company

Beijing, China Since 2025
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New in Box One Mitsubishi Safety Relays QS90sr2sn-Cc Module PLC

New in Box One Mitsubishi Safety Relays QS90sr2sn-Cc Module PLC

US $ 100-270 / Piece FOB
1 Piece (MOQ)
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Shenzhen Tengjing Electronics Co., Ltd

Guangdong, China Since 2023
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Pilz Pnoz M Ef 16di Safety Relay Expansion Module 16 Digital Inputs

Pilz Pnoz M Ef 16di Safety Relay Expansion Module 16 Digital Inputs

US $ 197.28-237.47 / Piece FOB
1 Piece (MOQ)
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Fuzhou Lingrui Import and Export Co., Ltd.

Trading Company

Fujian, China Since 2026
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8 Channel Relay Module for Remote IoT Applications

8 Channel Relay Module for Remote IoT Applications

US $ 40-50 / 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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Decowell I/O Module, PN-8800-C2NN, PROFINET 8 Digital Inputs (NPN & PNP) 8 Digital Outputs (relay)

Decowell I/O Module, PN-8800-C2NN, PROFINET 8 Digital Inputs (NPN & PNP) 8 Digital Outputs (relay)

US $ 95.3-136.15 / Piece FOB
1 Piece (MOQ)
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Nanjing Decowell Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2023
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Honeywell EC7840L1014/U 7800 SERIES EC7840L Relay Module

Honeywell EC7840L1014/U 7800 SERIES EC7840L Relay Module

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

Jiangsu, China Since 2024
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3rh6131-1bm40 Contactor AC DC Intermediate Relay Low Voltage Digital Input Module

3rh6131-1bm40 Contactor AC DC Intermediate Relay Low Voltage Digital Input Module

US $ 289-895 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Xiamen Liuxian Industrial Co., Ltd.

Trading Company

Fujian, China Since 2025
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Allen-Bradle-Y Ab 1794-Ow8/1794-Ie8/1794-IR8/1794-Om8/1794-Irt8 Relay Output Module

Allen-Bradle-Y Ab 1794-Ow8/1794-Ie8/1794-IR8/1794-Om8/1794-Irt8 Relay Output Module

US $ 50-200 / Piece FOB
1 Piece (MOQ)
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Shenzhen Aimiqu Technology Co., Ltd.

Guangdong, China Since 2022
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Solid State Relay and SCR Voltage Regulator Combo Module

Solid State Relay and SCR Voltage Regulator Combo Module

US $ 1-99 / 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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Invensys TRICONEX RO 3451 S2 RO 3451S2 Solid-State Relay Output Module

Invensys TRICONEX RO 3451 S2 RO 3451S2 Solid-State Relay Output Module

US $ 1-10,000 / Piece FOB
1 Piece (MOQ)
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Amikon Limited

Fujian, China Since 2024
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Safety Relay Module 312085 Pilz Pssu H Fs Sn SD

Safety Relay Module 312085 Pilz Pssu H Fs Sn SD

US $ 325-329 / 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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Original PLC Module 3ug45821aw31 Insulation Monitoring Electric Relay 3ug4582-1aw31

Original PLC Module 3ug45821aw31 Insulation Monitoring Electric Relay 3ug4582-1aw31

US $ 50-99 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Dongguan Sinaean Industrial Technology Co., Ltd.

Trading Company

Guangdong, China Since 2023
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Ctsi-Dqr08-S1, Simple Series Digital Output Module, 8-Point Relay Output, 2A, Cotrust

Ctsi-Dqr08-S1, Simple Series Digital Output Module, 8-Point Relay Output, 2A, Cotrust

US $ 50-85 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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Bently Nevada/Relay Module/3500/3500/33-01-00-00/3500/42-02-01-00-00

Bently Nevada/Relay Module/3500/3500/33-01-00-00/3500/42-02-01-00-00

US $ 50 / Piece FOB
1 Piece (MOQ)
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Guilin Sanhua Import & Export Co., Ltd.

Trading Company

Guangxi, China Since 2022
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Brand New 100% Original 3636t Digital Relay Output Module

Brand New 100% Original 3636t Digital Relay Output Module

US $ 5,739-6,622 / Piece FOB
1 Piece (MOQ)
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Dongguan Gexu Automation Equipment Co., Ltd.

Trading Company

Guangdong, China Since 2026
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G9se-401 4-Contact Safety Relay Module for Emergency Stop Applications

G9se-401 4-Contact Safety Relay Module for Emergency Stop Applications

US $ 75-85 / Piece FOB
1 Piece (MOQ)
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Wenzhou Jifeng Electrical Technology Co., Ltd.

Zhejiang, China Since 2026
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6es7136-6ra00-0bf0 Siemens Et200sp Safety Relay Output Module

6es7136-6ra00-0bf0 Siemens Et200sp Safety Relay Output Module

US $ 72.46 / Piece FOB
1 Piece (MOQ)
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Foshan Copartner Technology Co., Ltd

Trading Company

Guangdong, China Since 2023
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Siemens 6ES7222-1HF22-0XA8 Digital Output Module 8DO 2A 24VDC S7-200 Relay

Siemens 6ES7222-1HF22-0XA8 Digital Output Module 8DO 2A 24VDC S7-200 Relay

US $ 197.96 / 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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About Relay Module FAQ

  • QWhy buy Electrical Control Systems from a trusted dealer?

    The Relay Module is a premium choice in 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?

    Enhance your Electrical Control System setup with our premium Relay Module.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!

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

    The Relay Module is included in our comprehensive Electrical Control System range.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!

Output Units Cj1w-Oc211 PLC Module Processors 16-Point Relay Contact Output

Output Units Cj1w-Oc211 PLC Module Processors 16-Point Relay Contact Output

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

Guangdong, China Since 2023
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Industrial 32-Channel Relay Module PLC High-Current Driver Opto-Isolated 24 V

Industrial 32-Channel Relay Module PLC High-Current Driver Opto-Isolated 24 V

US $ 20-25 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Changzhou ZERO Intelligent Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2024
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Original Ge IC200mdd845 Versamax Mixed I/O Module 16di 8 Relay Output PLC Card

Original Ge IC200mdd845 Versamax Mixed I/O Module 16di 8 Relay Output PLC Card

US $ 100-500 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Sichuan Oneket Science&Technology Co., Ltd

Trading Company

Sichuan, China Since 2024
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Cotrust Cth200 PLC Sm222 8do*24VDC Relay Digital Output Ethernet Port Module (222-1HF32)

Cotrust Cth200 PLC Sm222 8do*24VDC Relay Digital Output Ethernet Port Module (222-1HF32)

US $ 50-65 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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Advantech Adam 4069 8-CH Power Relay Output Module Remote Io Module with Modbus

Advantech Adam 4069 8-CH Power Relay Output Module Remote Io Module with Modbus

US $ 128 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Univitech Co., Ltd.

Trading Company

Beijing, China Since 2026
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Original Siemens 6es7132-4hb12 PLC Relay Output Module

Original Siemens 6es7132-4hb12 PLC Relay Output Module

US $ 95-99 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Quanzhou Yibai Automation Technology Co., Ltd

Fujian, China Since 2026
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New Design Siron Y420-4 Pluggable Signal High Reliability Industry Minimum Size 4 Position Relay Module with LED Indicator

New Design Siron Y420-4 Pluggable Signal High Reliability Industry Minimum Size 4 Position Relay Module with LED Indicator

US $ 13.94-15.19 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen SiRON Electrical Co.,Ltd

Guangdong, China Since 2022
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Siemens 6ED1052-2HB08-0BA2 LOGO! 8.4 Programmable Relay 8DI 4DO 24V Ethernet Logic Module

Siemens 6ED1052-2HB08-0BA2 LOGO! 8.4 Programmable Relay 8DI 4DO 24V Ethernet Logic Module

US $ 69.51 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Beijing Zhongping Technology Co., Ltd.

Trading Company

Beijing, China Since 2025
Chat Now Send Inquiry
High-Quality Phoenix Contact 24UC/21-21 Relay Module for Automation

High-Quality Phoenix Contact 24UC/21-21 Relay Module for Automation

US $ 12-18 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing Inter Energy Co., Ltd.

Trading Company

Jiangsu, China Since 2025
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06 Siemens 3tk2810-0ga01 Safety Relay Sirius Series Industrial Safety Control Module

06 Siemens 3tk2810-0ga01 Safety Relay Sirius Series Industrial Safety Control Module

US $ 100 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Quanzhou Ausenist Technology Co., Ltd

Jiangsu, China Since 2023
Chat Now Send Inquiry
3rh6131-1kf40contactor AC DC Intermediate Relay Low Voltage Digital Input Module

3rh6131-1kf40contactor AC DC Intermediate Relay Low Voltage Digital Input Module

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

Trading Company

Guangdong, China Since 2022
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New Safety Relay Module Pnoz X1 774300 Pnoz X2 774303 Pnoz X2.1 774306 for Pilz

New Safety Relay Module Pnoz X1 774300 Pnoz X2 774303 Pnoz X2.1 774306 for Pilz

US $ 20-40 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Tengjing Electronics Co., Ltd

Guangdong, China Since 2023
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200-230V 1.5kw Omron Cj1w-Oc211 16-Point Relay Contact Output Module

200-230V 1.5kw Omron Cj1w-Oc211 16-Point Relay Contact Output Module

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

Trading Company

Sichuan, China Since 2023
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