Industrial Automation » Input/Output Modules

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Used automates modules

  • Trusted Seller
    AUTOMATION DIRECT D2-08ND3 PLC INPUT

    AUTOMATION DIRECT D2-08ND3 PLC INPUT MODULE 12-24 VDC

    • Manufacturer: AutomationDirect

    Came from working unit 30 day warranty wr2 Country/region of manufacture: China

    $38 USD
    Muskegon, MI
  • Trusted Seller
    General Electric Ge IS220PRTDH1B Mark

    General Electric Ge IS220PRTDH1B Mark Vie Rtd Input Module

    • Manufacturer: GE

    “INSTALLED BUT UNUSED” Model number: IS220PRTDH1B | Model line: MARK VIE | Mpn: IS220PRTDH1B | Shipping weight: 2 lbs | Shipping dimensions: 6 x 3 x 3 in | Additional notes: INSTALLED BUT UNUSED | Reference sku: ...

    $8,636 USD

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    Est. $170/mo

    Delta, OH
  • Trusted Seller
    Phoenix Contact Ethernet Extension Module

    Phoenix Contact Ethernet Extension Module - 2989307

    • Manufacturer: Phoenix Contact

    Used Name: Ethernet Extension Module | Arrival date: 04-08-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Electrical: 24VDC | Weight (lb.): 6 | Available quantity: 1

    $54 USD
    Euclid, OH
  • Trusted Seller
    Aventics Input Module - 240-205

    Aventics Input Module - 240-205

    • Manufacturer: Aventics

    New No Box Name: Input Module | Arrival date: 10-14-2025 | Dimensions l x w x h (inches): 6 x 7 x 3 | Weight (lb.): 1 | Available quantity: 1

    $54 USD
    Euclid, OH
  • Trusted Seller
    Modicon Input Module - As-b855-016

    Modicon Input Module - As-b855-016

    • Manufacturer: Modicon

    Made In The Usa Name: Input Module | Arrival date: 10-08-2025 | Dimensions l x w x h (inches): 12 x 10 x 3 | Weight (lb.): 2 | Available quantity: 1

    $52 USD
    Euclid, OH
  • Trusted Seller
    Pilz Safety Relay Input Module

    Pilz Safety Relay Input Module - 772140

    • Manufacturer: Pilz

    New Factory Sealed Name: Safety Relay Input Module | Arrival date: 07-02-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 6 | Available quantity: 1

    $73 USD
    Euclid, OH
  • SCHNEIDER AUTOMATION,140 DAI 540 00,TSX

    SCHNEIDER AUTOMATION,140 DAI 540 00,TSX QUANTUM INPUT MODULE USED

    • Manufacturer: Schneider

    SCHNEIDER AUTOMATION,140 DAI 540 00,TSX QUANTUM INPUT MODULE USED 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 photo...

    $20 USD
    Galion, OH
  • SCHNEIDER AUTOMATION,140 DDI 841 00,TSX

    SCHNEIDER AUTOMATION,140 DDI 841 00,TSX QUANTUM INPUT MODULE USED

    • Manufacturer: Schneider

    SCHNEIDER AUTOMATION,140 DDI 841 00,TSX QUANTUM INPUT MODULE USED 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 photo...

    $20 USD
    Galion, OH
  • Trusted Seller
    BALLUFF BIS M-688-001 CONTROL MODULE

    BALLUFF BIS M-688-001 CONTROL MODULE NEW

    • Manufacturer: Balluff

    Balluff BIS M-688-001 Control Module, brand new condition. Ideal for precise automation needs, this model ensures reliable performance. Enhance your system’s efficiency with this advanced control module from a tr...

    $350 USD
    Detroit, MI
  • Trusted Seller
    Allen-Bradley 1769-IF8 Ser. A Compact

    Allen-Bradley 1769-IF8 Ser. A Compact I/O 8-Channel Analog Input Module

    • Manufacturer: Allen-Bradley

    “Tested and working Analog Input Module, backed by 120-Day Warranty.” You Will Receive: - 1769-IF8 Compact I/O 8-Channel Analog Input Module - 120-Day Warranty Specifications: 120 DAY WARRANTY This instrument is ...

    $597 USD
    Cridersville, OH
  • MODICON,B247,INPUT MODULE

    MODICON,B247,INPUT MODULE

    • Manufacturer: Modicon

    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 ...

    $50 USD
    Galion, OH
  • Trusted Seller
    TURCK FDNL-S0808I-MM Digital I/O Module

    TURCK FDNL-S0808I-MM Digital I/O Module NEW

    • Manufacturer: Turck

    This listing is for a NEW TURCK FDNL-S0808I-MM. It is designed for digital I/O signal processing in industrial automation systems. This unit is categorized as a digital I/O module and includes the following capab...

    $465 USD
    Detroit, MI
  • MITSUBISHI,QX42,INPUT MODULE

    MITSUBISHI,QX42,INPUT MODULE

    • Manufacturer: Mitsubishi
    • Model: QX42

    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 ...

    $16 USD
    Galion, OH
  • RELIANCE,57402-D,OUTPUT MODULE

    RELIANCE,57402-D,OUTPUT MODULE

    • Manufacturer: Reliance Electric

    Used in good condition. Part was pulled from operation upon factory shutdown and has been in storage since. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multi...

    $60 USD
    Galion, OH
  • MODICON,AS-BDAP-210,OUTPUT MODULE

    MODICON,AS-BDAP-210,OUTPUT MODULE

    • Manufacturer: Modicon

    Used in good condition. Part was pulled from operation upon factory shutdown and has been in storage since. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multi...

    $16 USD
    Galion, 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.