Industrial Automation » Input/Output Modules

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Used electrical control modules

  • Trusted Seller
    Siemens Simatic Dp Interface Module

    Siemens Simatic Dp Interface Module

    • used

    • Manufacturer: Siemens
    • Model: 6ES7151

    New Open Box Name: Simatic Dp Interface Module | Arrival date: 08-14-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Capacity: 100MBPS TRANSFER RATE | Weight (lb.): 1 | Available quantity: 1

    $200 USD
    Euclid, OH
  • Trusted Seller
    Siemens Simatic Et 200sp Module

    Siemens Simatic Et 200sp Module

    • used

    • Manufacturer: Siemens
    • Model: 6ES7136

    New Open Box Name: Simatic Et 200sp Module | Arrival date: 05-09-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Electrical: 24VDC | Weight (lb.): 6 | Available quantity: 3

    $100 USD
    Euclid, OH
  • Trusted Seller
    Fanuc 8-point I/o Output Module

    Fanuc 8-point I/o Output Module

    • used

    • Manufacturer: Fanuc

    New Open Box Name: 8-point I/o Output Module | Arrival date: 08-29-2025 | Dimensions l x w x h (inches): 7 x 7 x 7 | Electrical: 12VDC | Weight (lb.): 1 | Available quantity: 1

    $200 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Devicenet Armorblock Input Module

    Allen-bradley Devicenet Armorblock Input Module

    • used

    • Manufacturer: Allen-Bradley

    New Open Box Name: Devicenet Armorblock Input Module | Arrival date: 06-02-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Weight (lb.): 7 | Available quantity: 3

    $288 USD
    Euclid, OH
  • Trusted Seller
    Automationdirect 2 Pc Analog Input

    Automationdirect 2 Pc Analog Input Module

    • used

    • Manufacturer: AutomationDirect

    New, Quantity 2 Name: 2 Pc Analog Input Module | Arrival date: 05-21-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 6 | Available quantity: 1

    $100 USD
    Euclid, OH
  • Trusted Seller
    Siemens Simatic Dp Et200s Interface

    Siemens Simatic Dp Et200s Interface Module

    • used

    • Manufacturer: Siemens
    • Model: 6ES7151

    New Open Box Name: Simatic Dp Et200s Interface Module | Arrival date: 08-18-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Capacity: TRANSFER RATE: 100MBPS MAX | Weight (lb.): 1 | Available quantity: 1

    $200 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Armorpoint 16 Point

    Allen Bradley Armorpoint 16 Point Input Module

    • used

    • Manufacturer: Allen-Bradley

    New Factory Sealed Name: Armorpoint 16 Point Input Module | Arrival date: 05-23-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Electrical: 24VDC | Weight (lb.): 6 | Available quantity: 1

    $120 USD
    Euclid, OH
  • Trusted Seller
    Siemens Simatic Et200 Compact Module

    Siemens Simatic Et200 Compact Module Factory Sealed.

    • new

    • Manufacturer: Siemens
    • Model: 6ES7

    New, Factory Sealed, Quantity 1 Name: Simatic Et200 Compact Module Factory Sealed. | Arrival date: 05-15-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Weight (lb.): 6 | Available quantity: 1

    $432 USD
    Euclid, OH
  • Trusted Seller
    Reliance Electric 57409-D Analog Input

    Reliance Electric 57409-D Analog Input Module 2-Channel PLC A/D 57C409 (GA0178-1)

    • used

    • Manufacturer: Reliance Electric

    Reliance Electric MPN: 57409-D USED Analog Input Module 2-Channel -Nameplate Information- Isolated Control A/D B/M 57409 - D Manual J-3637 M/N 57C409 Max Input: +/- 15 VDC ST Approximate Dimension: 13.5 x 7.5 x 1...

    $51 USD
    Chattanooga, TN
  • Trusted Seller
    Siemens Simatic S7-1500 Analog Input

    Siemens Simatic S7-1500 Analog Input Module

    • used

    • Manufacturer: Siemens
    • Model: 6ES7

    New Open Box Name: Simatic S7-1500 Analog Input Module | Arrival date: 08-14-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Weight (lb.): 1 | Available quantity: 1

    $549 USD
    Euclid, OH
  • Trusted Seller
    Reliance Electric Input Module

    Reliance Electric Input Module

    • new

    • Manufacturer: Reliance Electric

    Reliance Electric ABB 57C419 Input Module 5-24VDC Circuit Rev 03 **NEW IN BOX** Actual item shown in photos, HUGE SAVINGS This module is brand new, never used in original factory packaging Please make sure this i...

    $755 USD
    Gilbert, IA
  • Trusted Seller
    Reliance Electric 0-57411-1A Resolver Input

    Reliance Electric 0-57411-1A Resolver Input Module RE 0574111A PLC 0-57411-1 IN (NP1017-1)

    • used

    • Manufacturer: Reliance Electric

    Reliance Electric MPN: 0-57411-1A USED Resolver Input Module Distributed Control System B/M No. O-57411-1A 30 day warranty on all purchases. Your purchase will include what is pictured and described above ONLY.

    $98 USD
    Chattanooga, TN
  • Trusted Seller
    Allen Bradley 2-point Analog Output

    Allen Bradley 2-point Analog Output Module, 2pcs

    • used

    • Manufacturer: Allen-Bradley
    • Model: 1734

    New Open Box, 2pcs Name: 2-point Analog Output Module, 2pcs | Arrival date: 08-19-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1

    $300 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Devicenet Input Module

    Allen Bradley Devicenet Input Module Armor Block Maxum

    • used

    • Manufacturer: Allen-Bradley

    New, Quantity 1 Name: Devicenet Input Module Armor Block Maxum | Arrival date: 07-01-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Capacity: 16 SINK/SOURCE INPUTS | Weight (lb.): 7 | Available quantity: 3

    $260 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Armorblock Ethernet/ip 8 Point

    Allen-bradley Armorblock Ethernet/ip 8 Point Input Module

    • new

    • Manufacturer: Allen-Bradley

    New, Factory Sealed, Quantity 1 Name: Armorblock Ethernet/ip 8 Point Input Module | Arrival date: 04-23-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Weight (lb.): 6 | Available quantity: 1

    $432 USD
    Euclid, OH
23456

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.