B2B supply • 161 suppliers

I/O Modules Manufacturers & Wholesale Suppliers

I/O Modules are essential components in industrial automation, facilitating communication between devices and systems. Typical buyers include manufacturers, system integrators, and engineers looking to enhance their IoT applications. On Broost, you can source a variety of I/O Modules from top locations like Shenzhen, Pune, Ahmedabad, Bangalore, and Taichung, ensuring access to a diverse range of products for your automation needs.

On Broost · updated 3 Nov 2026

  • 161 suppliers of i/o modules with 271 listings. Listed from the suppliers' own public websites.
  • Most suppliers are in Shenzhen (25), Ahmedabad (9), Dongguan (8).
  • Supplier base: China (85), India (24), United States (14).
  • Listings commonly specify Model, Digital inputs, Digital outputs, Communication, Mounting.

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16-channel digital I/O M8 IO-Link module series

superisys.com.cn

🇨🇳 Wuhan, China

Price

Quote on request

EBYTE M31 Modbus TCP/RTU Distributed Remote I/O Host Module

ebyteiot.com

🇨🇳 Chongqing, China

Price

US$53.78

EBYTE M31 L9 Series LoRa Remote I/O Module

ebyteiot.com

🇨🇳 Chongqing, China

Price

US$57.65

EBYTE M31 PN PROFINET Distributed I/O Module

ebyteiot.com

🇨🇳 Chongqing, China

Price

US$69.26

EBYTE M31 U CAN Series Industrial CANopen Distributed Remote I/O Modules

ebyteiot.com

🇨🇳 Chongqing, China

Price

US$63.45

DEM-NX (19D-NX) Modular Multifunction Energy Meter

cqbluejay.com

🇨🇳 Chongqing, China

Price

Quote on request

IOM-CH16 Digital I/O Module

cqbluejay.com

🇨🇳 Chongqing, China

Price

Quote on request

Ebyte ME31-XAAX0440 Four-Channel Analog Input I/O Module

ebyteiot.com

🇨🇳 Chengdu, China

Price

US$34.43

Ebyte M31 Distributed Remote I/O Module M31-XGXX0800G

ebyteiot.com

🇨🇳 Chengdu, China

Price

US$53.78

Ebyte MA01-AXCX4040-V2P RS485 Modbus-RTU I/O Module

ebyteiot.com

🇨🇳 Chengdu, China

Price

US$13.15

EBYTE ME31-XXAX0060 6DO Modbus Network I/O Module

ebyteiot.com

🇨🇳 Chengdu, China

Price

Quote on request

EBYTE ME31-XAXX0600 6AI Modbus Network I/O Module

ebyteiot.com

🇨🇳 Chengdu, China

Price

Quote on request

Ebyte ME31-AAAX4220 Ethernet I/O Module

ebyteiot.com

🇨🇳 Chengdu, China

Price

US$36.48

EBYTE ME31-AXAX4040 Network I/O Module 4DI+4DO

ebyteiot.com

🇨🇳 Chengdu, China

Price

US$30.57

EBYTE ME31-XAXA0404 I/O Networking Module 4AI+4AO

ebyteiot.com

🇨🇳 Chengdu, China

Price

US$46.18

EBYTE ME31-XAXA0404 Analog I/O Networking Module

ebyteiot.com

🇨🇳 Chengdu, China

Price

Quote on request

EBYTE M31 U CAN Series Industrial CANopen Remote I/O Modules

ebyteiot.com

🇨🇳 Chengdu, China

Price

Quote on request

Ebyte M31 L9 LoRa Distributed Remote I/O Module

ebyteiot.com

🇨🇳 Chengdu, China

Price

US$57.65

EBYTE M31 PN Series Profinet Distributed Remote I/O Module

ebyteiot.com

🇨🇳 Chengdu, China

Price

Quote on request

EBYTE MA01-AXCX4040 RS485 Modbus-RTU Serial I/O Module

ebyteiot.com

🇨🇳 Chengdu, China

Price

Quote on request

FANUC A06B-6130-H003 βi Series servo amplifier

fanuc-controller.com

🇨🇳 China

Price

Quote on request

Rtelligent Modbus remote I/O module

rtelligentglobal.com

🇨🇳 Shenzhen, China

Price

Quote on request

YULIAN PLC and I/O modules catalog

sz-yulian.com

🇨🇳 Shenzhen, China

Price

Quote on request

CK-TP5162 Modbus TCP remote I/O module

ckdziot.com

🇨🇳 Shenzhen, China

Price

US$42.00

GE6-1616N EtherCAT Remote I/O Module

yodamotion.com

🇨🇳 Shenzhen, China

Price

Quote on request

T301 Series Ultra-thin Distributed I/O

en.szsiron.com.cn

🇨🇳 Shenzhen, China

Price

Quote on request

WJ71 Three DI and Ten DO Remote I/O Module

wayjun.net

🇨🇳 Shenzhen, China

Price

US$36.99

A-1069 remote I/O module with relay output

szatc.com

🇨🇳 Shenzhen, China

Price

Quote on request

A-1055S 8DI/8DO digital I/O module

szatc.com

🇨🇳 Shenzhen, China

Price

Quote on request

EIO-I16N EtherCAT Remote I/O Module

yodamotion.com

🇨🇳 Shenzhen, China

Price

Quote on request

T11 Series EtherCAT Bus Module

en.szsiron.com.cn

🇨🇳 Shenzhen, China

Price

Quote on request

16-Channel Digital Input & Relay Output Embedded IO Module

jshelectronic.com

🇨🇳 Shenzhen, China

Price

Quote on request

Shenzhen ATC Industrial Remote I/O Module Series

szatc.com

🇨🇳 Shenzhen, China

Price

Quote on request

Siemens ET 200SP DI 8x24VDC HF 6ES7131-6BF00-0CA0

nakshplcdrive.in

🇮🇳 Ahmedabad, India

Price

₹4,328 (≈ US$45.59 indicative, 4 Nov)

Phoenix Contact IB IL AO 4 U/0-10-ECO Remote I/O Module

weareenterprise.in

🇮🇳 Ahmedabad, India

Price

Quote on request

MOQ

1

24 VDC Digital IO Module

kanhaelectromation.com

🇮🇳 Ahmedabad, India

Price

Quote on request

Siemens PLC I/O Module ET200S 6ES7131-4BF00-0AA0

maanelectrocontrols.in

🇮🇳 Ahmedabad, India

Price

₹4,000 (≈ US$42.14 indicative, 4 Nov)

MOQ

1

SIMATIC S7-1200 G2 Digital I/O Modules

Scalar Automation

🇮🇳 Ahmedabad, India

Price

Quote on request

Xexagon IOM-X8400 8-Channel PLC I/O Module

xexagon.co.in

🇮🇳 Ahmedabad, India

Price

₹25,000 (≈ US$263.36 indicative, 4 Nov)

Xexagon XN-RTU-040 16-Channel Digital Input Module

xexagon.co.in

🇮🇳 Ahmedabad, India

Price

Quote on request

24 VDC Digital I/O Module

kanhaelectromation.com

🇮🇳 Ahmedabad, India

Price

Quote on request

Rtelligent RE Series Card Type I/O Expansion Module

rbautomate.com

🇮🇳 Ahmedabad, India

Price

Quote on request

Advantech ADAM-4024-C 4-Channel Analog Output Module with Modbus

advantech.com

🇹🇼 Taiwan

Price

Quote on request

Advantech ADAM-6256-B 16-Channel Isolated Digital Output TCP Module

advantech.com

🇹🇼 Taiwan

Price

Quote on request

Advantech ADAM-6017-D 8AI/2DO Ethernet Remote I/O

advantech.com

🇹🇼 Taiwan

Price

Quote on request

Advantech ADAM-4117-C 8AI Modbus RS-485 Remote I/O

advantech.com

🇹🇼 Taiwan

Price

Quote on request

Advantech ADAM-4055-C 8DI/8DO Modbus RS-485 Remote I/O

advantech.com

🇹🇼 Taiwan

Price

Quote on request

107-D122-NNT EtherCAT I/O Module

tpm-pac.com

🇹🇼 Taichung, Taiwan

Price

Quote on request

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What to specify when sourcing i/o modules

  • Type of module (e.g., Ethernet, WiFi, LoRa)
  • Input/output specifications
  • Communication protocols supported
  • Power requirements
  • Environmental ratings (e.g., IP rating)
  • Minimum order quantity (MOQ)
  • Packaging requirements

Frequently asked questions

What factors influence the pricing of I/O Modules?

Pricing for I/O Modules can be influenced by factors such as the type of technology used, the complexity of the module, and the volume of the order. Customization and certifications may also affect costs.

What is the typical minimum order quantity (MOQ) for I/O Modules?

Minimum order quantities for I/O Modules can vary significantly between suppliers. It's advisable to check individual listings on Broost to find the MOQ that best suits your purchasing needs.

How do manufacturers ensure the quality of I/O Modules?

Manufacturers typically implement quality checks through rigorous testing, adherence to industry standards, and certifications. Buyers can request details on quality assurance processes when submitting RFQs.

What are the lead times for sourcing I/O Modules from different locations?

Lead times for I/O Modules can vary based on the supplier's location, production capacity, and shipping methods. It's recommended to inquire about specific lead times when requesting quotes.

Can I source I/O Modules with specific certifications?

Yes, many suppliers offer I/O Modules with various certifications. When submitting an RFQ, specify the required certifications to ensure compliance with industry standards.

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Sourcing for United States

Showing suppliers who can serve your location. Prices in USD.