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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

6ES7332-5HF00-0AB0

Siemens I/O Modules

SIMATIC S7 OUTPUT MODULE, SM 332, ISOLATED, 8 ANALOGUE OUTPUT, RESOLUTION: 11/12 BITS, 40-POLE, ACTIVE BACKPLANE BUS

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6ES7334-0CE01-0AA0

Siemens I/O Modules

SIMATIC S7-300 IO MODULE, ANALOG, SM 334, 20 POLE, 4 INPUT, 2 OUTPUT, NON ISOLATED

in stock

6ES7335-7HG02-0AB0

Siemens I/O Modules

SIMATIC S7-300 ANALOG MODULE, SM 33, OPTICALLY ISOLATED U/, DIAGNOSTIC, INTERRUPT, 4 ANALOG INPUT 14 BIT RESOLUTION, 4 ANALOG OUTPUT 11/12 BIT RESOLU...

in stock

6ES7350-1AH03-0AE0

Siemens I/O Modules

COUNTER MODULE, SIMATIC S7-300

in stock

6ES7432-1HF00-0AB0

Siemens I/O Modules

SIMATIC S7-400 OUTPUT MODULE

in stock

6ES7522-1BL01-0AB0

Siemens I/O Modules

DIGITAL OUTPUT MODULE, SIMATIC S7-1500

in stock

6ES7531-7QF00-0AB0

Siemens I/O Modules

ANALOG INPUT MODULE, AI 8XU/I/R/RTD BA, 16 BIT RESOLUTION, ACCURACY 0.5%, 8 CHANNELS IN GROUPS OF 8, COMMON MODE VOLTAGE 4 VDC, DIAGNOSTICS

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6ES75455DA000AB0

Siemens I/O Modules

Et 200Sp, Cm Dp For Et 200Sp Cpu

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6ES7630-0DA00-0AB0

Siemens I/O Modules

SIMATIC C7 INPUT/OUTPUT MODULE

in stock

6FC5111-0CA02-0AA2

Siemens I/O Modules

DP COMPACT 16 O 840D

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6FC5111-0CA03-0AA2

Siemens I/O Modules

6FC5 OUTPUT MODULE SINUMERIK 8CH 24V/A 6FC5111-0CA03-0AA2

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6FC5111-0CA04-0AA0

Siemens I/O Modules

SINUMERIK DP ANALOG IN 840C

in stock

6FC5111-0CA05-0AA0

Siemens I/O Modules

6FC5 OUTPUT MODULE ANALOG DMP COMPACT 1A 6FC5111-0CA05-0AA0

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6FC5111-0CA20-0AA0

Siemens I/O Modules

SINUMERIK 840C/ 840CE DMP 16 INP./16 OUTP. 24V/2A (FOR 4-WIRE CONNECTION)

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A02B-0059-0031

FANUC I/O Modules

AUTOMATION A02B-00 OPERATOR INTERFACE

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A02B-0060-C031

FANUC I/O Modules

AUTOMATION A02B-00 INTERFACE MONITOR W/KEYPAD DATA ENTRY

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A02B-0060-C032

FANUC I/O Modules

AUTOMATION A02B-00 OPERATOR INTERFACE

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A02B-0072-C023

FANUC I/O Modules

AUTOMATION A02B-00 OPERATOR INTERFACE PANEL CRT

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A02B-0072-C101

FANUC I/O Modules

AUTOMATION A02B-00 OPERATOR INTERFACE MONITOR

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A02B-0091-C042

FANUC I/O Modules

AUTOMATION CRT MONITOR REPLACEMENT - 9 MONOCHROME MONITOR

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