Industrial Automation » Input/Output Modules

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  • Schneider Electric 140DDI35300 24V Discrete

    Schneider Electric 140DDI35300 24V Discrete DC Input Module. 3A-14

    • Manufacturer: Schneider Electric

    Schneider Electric 140DDI35300 24V Discrete DC Input Module. OEM spares from a brewery/ bottling plant maintenance room's canceled expansion project tool crib. We repair all types of industrial automation includi...

    $279 USD
    Duncan, SC
  • Reliance Electric 57666-A (45C69) Dual

    Reliance Electric 57666-A (45C69) Dual Dry Contact Output Module Loc 3E-27

    • Manufacturer: Reliance Electric

    Reliance Electric 57666-A Dual Dry Contact Output Module Controller 45C69. Loc 3E-27 *There is one without front. See fotos. We repair all types of industrial automation including AC Servo Drives, Servo Motors...

    $90 USD
    Duncan, SC
  • Trusted Seller
    Reliance 16 Channel Input Module

    Reliance 16 Channel Input Module - 61c501

    • Manufacturer: Reliance Electric

    New, Quantity 1, Made In The Usa Name: Input Module | Arrival date: 09-27-2025 | Dimensions l x w x h (inches): 16 x 4 x 4 | Capacity: 16 CHANNEL | Weight (lb.): 2 | Available quantity: 1

    $279 USD
    Euclid, OH
  • RELIANCE,61C366,ANALOG RAIL OUTPUT MODULE REFURBISHED

    RELIANCE,61C366,ANALOG RAIL OUTPUT MODULE REFURBISHED

    • Manufacturer: Reliance Electric

    “Used in good condition.” What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the ...

    $800 USD
    Galion, OH
  • RELIANCE,45C997,OUTPUT MODULE ANALOG NEW

    RELIANCE,45C997,OUTPUT MODULE ANALOG NEW

    • Manufacturer: Reliance Electric

    What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the item. 30-Day Easy Returns ...

    $1,600 USD
    Galion, OH
  • Reliance,61C346,Analog Input Module

    Reliance,61C346,Analog Input Module

    • Manufacturer: Reliance Electric

    “Used and in good condition.” Used and in good condition. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multiples of the same item, the pictures may differ. Pl...

    $1,000 USD
    Galion, OH
  • RELIANCE,61C346,ANALOG INPUT MODULE NEW

    RELIANCE,61C346,ANALOG INPUT MODULE NEW

    • Manufacturer: Reliance Electric

    What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the item. 30-Day Easy Returns ...

    $2,200 USD
    Galion, OH
  • Fuji Electric Analog output module

    Fuji Electric Analog output module NP1AYH8V-MRZ4 4D8

    • Manufacturer: Fuji

    Fuji Electric analog output module NP1AYH8V-MRZ4 Here at Palmetto Automation Inc. we endeavor to provide otherwise high cost parts at decent wholesale prices. Buy with confidence. Money back guarantee. We repair...

    $104 USD
    Duncan, SC
  • Trusted Seller
    Reliance Electric 57C409 Analog Input

    Reliance Electric 57C409 Analog Input Module SEALED

    • Manufacturer: Reliance Electric
    • Model: 57C409

    Reliance Electric 57C409 Analog Input Module Brand new, sealed in original factory box SEE PICTURE 4 FOR DETAILED SPECS Any questions, please don't hesitate contacting us Fast, same day shipping following payment...

    $705 USD
    Gilbert, IA
  • Trusted Seller
    General Electric IC610MDL125 115VAC Input

    General Electric IC610MDL125 115VAC Input Module

    • Manufacturer: GE

    General Electric IC610MDL125 115VAC Input Module Series One 115 VAC Input MDL/8. 125 Amp

    $150 USD
    Millis, MA
  • Trusted Seller
    RELIANCE ELECTRIC 61C540A ANALOG INPUT

    RELIANCE ELECTRIC 61C540A ANALOG INPUT MODULE NEW

    • Manufacturer: Reliance Electric

    “New, old stock” RELIANCE ELECTRIC 61C540A ANALOG INPUT MODULE 61C540A INPUT MODULE ANALOG 16 CHANNEL 4/20 MA B/M 57460-1 MANUAL J2-3002 New, unused. ANY QUESTONS, PLEASE DON'T HESITATE CONTACTING US FAST, SAME D...

    $888 USD
    Gilbert, IA
  • Trusted Seller
    Reliance Electric 57403-F High Output

    Reliance Electric 57403-F High Output Module 57C403 REMANUFACTURED

    • Manufacturer: Reliance Electric

    “REMAN from factory, GREAT CONDITION” Reliance Electric 57403-F High Output Module 57C403 *REMANUFACTURED* PN: 57403-F, 57C403 REMAN from factory, GREAT CONDITION Actual Unit Shown, HUGE SAVINGS! You Will Receive...

    $700 USD
    Gilbert, IA
  • Trusted Seller
    Reliance Electric 57403-J High Output

    Reliance Electric 57403-J High Output Module 57C403 REMAN

    • Manufacturer: Reliance Electric

    “REMAN from factory, GREAT CONDITION” Reliance Electric 57403-J High Output Module 57C403 *REMAN* PN: 57C403, 57403-J REMAN from factory, GREAT CONDITION Actual Unit Shown, HUGE SAVINGS! You Will Receive Exactly ...

    $700 USD
    Gilbert, IA
  • Trusted Seller
    Reliance Electric 57403-E High Output

    Reliance Electric 57403-E High Output Module 0-57403-E 57C403 REMAN

    • Manufacturer: Reliance Electric

    “Factory Sealed Allen Bradley Remanufactured Module” Reliance Electric 57403-E High Output Module 0-57403-E 57C403 *REMAN* PN: 57403-E, 0-57403-E, 57C403 Factory Sealed Allen Bradley Remanufactured Module Actual ...

    $645 USD
    Gilbert, IA
  • Trusted Seller
    Reliance Electric 61C542 / 61C542A

    Reliance Electric 61C542 / 61C542A Analog Input Module +/- 10V, 16 Channel NEW

    • Manufacturer: Reliance Electric

    Reliance Electric 61C542 / 61C542A Analog Input Module +/- 10V, 16 Channel *NEW* Actual item shown Condition is new old stock, in original factory packaging This module sells for over $2,000, HUGE SAVINGS Please ...

    $712 USD
    Gilbert, IA
34567

Overview

Input/Output (I/O) modules are essential components in industrial automation systems. They serve as the interface between various field devices and the control system, allowing the exchange of data and signals. I/O modules can handle both analog and digital inputs and outputs, making them crucial for monitoring and controlling processes in manufacturing, energy, and other sectors.

FAQ

What should I consider when buying an I/O module?

Consider the compatibility with your existing control system, the number of input and output channels, and the type of signals (analog or digital) it supports. Reliability and ease of integration are also important factors.

How do I ensure the I/O module is shipped safely to my location?

Use a reputable shipping service that specializes in electronics. Ensure the module is properly packaged with anti-static materials and secured to prevent damage during transit.

What is the maintenance schedule for an I/O module?

Regular maintenance includes inspecting connections for wear or corrosion, ensuring the module is clean and free from dust, and checking for any firmware updates from the manufacturer. Consult the manufacturer’s manual for detailed maintenance intervals.