2-year MRO Warranty

Same Day Shipping

I/O Modules

I/O Modules for Industrial Applications | MRO Electric

I/O modules serve as the interface between sensors, actuators, and control systems, allowing accurate signal transmission and system monitoring. They support a variety of digital and analog inputs and outputs, ensuring reliable communication for automated machinery, conveyor systems, robotics, and process controls. Engineered for industrial environments, I/O modules deliver durability, signal integrity, and compatibility with a wide range of control devices, making them crucial for manufacturing and process automation.

Featured I/O Module Products

UDBV3 | Control Techniques I/O Modules

A02B-0259-C220 | FANUC I/O Modules

01-1000-241 | Schneider Electric I/O Modules

1790L811A | Siemens I/O Modules

Features and Benefits of I/O Modules

I/O modules are designed for reliability, precision, and ease of integration. MRO Electric provides rapid delivery, professional repair, and technical support for all module types. Key benefits include:

  • Accurate signal processing for critical automation tasks
  • Reliable operation under harsh industrial conditions
  • Compatibility with standard industrial control systems
  • Extended service life with minimal maintenance
  • Expert repair and technical support

Suggested brands: Allen-Bradley, Siemens, Omron, Schneider Electric

I/O Module Applications

I/O modules are used across multiple industries and applications:

  • Manufacturing automation – monitoring and controlling assembly lines and machinery
  • Packaging – interfacing with conveyor belts, labeling, and filling systems
  • Robotics – precise control of robotic arms and end-effectors
  • Process automation – integration with chemical, food, and pharmaceutical plant controls

How to Select the Right I/O Module

Consider the following when selecting an I/O module:

  • Signal type – digital, analog, or mixed
  • Number of channels and input/output voltage/current requirements
  • Environmental durability – temperature, vibration, and IP rating
  • Compatibility with PLCs, HMIs, and control networks
  • Communication protocols – Modbus, ProfiNet, Ethernet/IP, or other standards

Why Choose MRO Electric for Your I/O Module Needs

MRO Electric offers a large inventory of I/O modules, fast shipping, expert repair services, and warranty-backed parts. Our solutions ensure reliable automation, signal accuracy, and minimal downtime. Contact MRO Electric today for quotes, product availability, or technical guidance.

Latest I/O Modules

140NOE35100

Schneider Electric I/O Modules

MMS TP 1CH

contact us or call for stock

140NOE51100

Schneider Electric I/O Modules

MMS FL 1CH

contact us or call for stock

140NOE77100

Schneider Electric I/O Modules

MODICON QUANTUM MODBUS 10/100 BASE T 100FX 8M FLASH MEM TCP/IP, HTTP SERVER

in stock

140NOE77100C

Schneider Electric I/O Modules

MODBUS 10/100 BASE T 100FX 8M FLASH MEM TCP/IP, HTTP SERVER CC

contact us or call for stock

140NOE77101

Schneider Electric I/O Modules

MODICON QUANTUM ETHERNET ETHERNET NETWORK TCP/IP MODULE - CLASS B30 - DATA EDITOR, RACK VIEWER

in stock

140NOE77101C

Schneider Electric I/O Modules

ETHERNET NETWORK TCP/IP MODULE - CLASS B30 - DATA EDITOR, RACK VIEWER

contact us or call for stock

140NOE77110

Schneider Electric I/O Modules

MODICON QUANTUM 10/100 BASE T 100FX

in stock

140NOE77110C

Schneider Electric I/O Modules

ETHERNET NETWORK TCP/IP MODULE - CLASS C20 - FACTORYCAST CONFIGURABLE

contact us or call for stock

140NOE77111

Schneider Electric I/O Modules

MODICON QUANTUM ETHERNET NETWORK TCP/IP MODULE - CLASS C30 - FACTORYCAST CONFIGURABLE

in stock

140NOE77111C

Schneider Electric I/O Modules

MODICON QUANTUM ETHERNET NETWORK TCP/IP MODULE - CLASS C30 - FACTORYCAST CONFIGURABLE

contact us or call for stock

140NOL91100

Schneider Electric I/O Modules

MODICON QUANTUM TRANSCEIVER LON I/F FTT-10

in stock

140NOL91110

Schneider Electric I/O Modules

MODICON QUANTUM TRANSCEIVER LON I/F TPT/XF-78

in stock

140NOL91110C

Schneider Electric I/O Modules

TRANSCEIVER LON I/F TPT/XF-78

contact us or call for stock

140NOL91120

Schneider Electric I/O Modules

TRANSCEIVER LON I/F TPT/XF-1250

contact us or call for stock

140NOM21100

Schneider Electric I/O Modules

MODICON QUANTUM DIO HEAD-END ADAPTOR 1 MODBUS+RS485 TWISTED PAIR SINGLE COPPER

in stock

140NOM21100C

Schneider Electric I/O Modules

MODICON QUANTUM DIO HEAD-END ADAPTOR - TWISTED PAIR CABLE MEDIUM

contact us or call for stock

140NOM21200

Schneider Electric I/O Modules

MODICON QUANTUM DIO HEAD-END ADAPTOR 2 MODBUS+RS485 TWISTED PAIR REDUNDANT CU

in stock

140NOM21200C

Schneider Electric I/O Modules

DIO HEAD-END ADAPTOR MODICON QUANTUM - 2 MODBUS+RS485 TWISTED PAIR REDUNDANT CU

contact us or call for stock

140NOM25200

Schneider Electric I/O Modules

MODICON QUANTUM DIO HEAD-END ADAPTOR 1 MODBUS PLUS FIBER OPTIC SINGLE COPPER

in stock

140NOM25200C

Schneider Electric I/O Modules

MODICON QUANTUM DIO HEAD-END ADAPTOR - FIBRE OPTIC CABLE MEDIUM

contact us or call for stock