Industrial Automation » Input/Output Modules

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  • Trusted Seller
    YOKOGAWA MX110-UNV-H04 ANALOG INPUT MODULE

    YOKOGAWA MX110-UNV-H04 ANALOG INPUT MODULE ($450 OBO)

    • Manufacturer: Yokogawa

    “USED, EXCELLENT” YOKOGAWA MX110-UNV-H04 ANALOG INPUT MODULE OBSOLETE STYLE S1 DAQ MASTER ***Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Please p...

    $450 USD
    Waukesha, WI
  • Trusted Seller
    KLOCKNER MOELLER OUTPUT MODULE EKS12

    KLOCKNER MOELLER OUTPUT MODULE EKS12 ($70 OBO)

    • Manufacturer: Klöckner Moeller

    KLOCKNER MOELLER EKS12 24 V 200mA ***Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Please provide your delivery instructions (address, time of deli...

    $70 USD
    Waukesha, WI
  • Trusted Seller
    SIEMENS 6ES7 138-4CA00-0AA0 OUTPUT MODULE

    SIEMENS 6ES7 138-4CA00-0AA0 OUTPUT MODULE ($10 OBO)

    • Manufacturer: Siemens
    • Model: 6ES7

    SIEMENS 6ES7 138-4CA00-0AA0 OUTPUT MODULE 24 VDC ***Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Please provide your delivery instructions (addres...

    $10 USD
    Waukesha, WI
  • Trusted Seller
    FANUC AOD32D2 INPUT MODULE ($70

    FANUC AOD32D2 INPUT MODULE ($70 OBO)

    • Manufacturer: Fanuc

    FANUC AOD32D2 INPUT MODULE 12/24 V 32 POINT I/O MODULE OUTPUT ***Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Please provide your delivery instruc...

    $70 USD
    Waukesha, WI
  • Trusted Seller
    FANUC A0D32C1 OUTPUT MODULE ($30

    FANUC A0D32C1 OUTPUT MODULE ($30 OBO)

    • Manufacturer: Fanuc

    “USED, EXCELLENT” FANUC A0D32C1 OUTPUT MODULE 12/24 VDC 32 POINT RACK MOUNT ***Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Please provide your de...

    $30 USD
    Waukesha, WI
  • Trusted Seller
    EMERSON DeltaV Controller MQ KJ2005X1-MQ1

    EMERSON DeltaV Controller MQ KJ2005X1-MQ1

    • Manufacturer: Emerson
    • Model: KJ2005X1-MQ1

    1 in stock The EMERSON DeltaV Controller MQ KJ2005X1-MQ1 is a programmable logic controller (PLC) designed for industrial automation and motion control applications. It features the reliable and reputable Emerson...

    $3,550 USD
    New York, USA
  • Trusted Seller
    Allen-Bradley 1738-OB16E19M23 Output Module AB

    Allen-Bradley 1738-OB16E19M23 Output Module AB 1738OB16E19M23 PM

    • Manufacturer: Allen-Bradley

    1 in stock The Allen-Bradley 1738-OB16E19M23 Output Module is designed for use in industrial automation and motion control systems. It is manufactured by Allen-Bradley, a reputable brand known for producing high-...

    $255 USD
    New York, USA
  • Trusted Seller
    Allen-bradley Point I/o Ac Digital

    Allen-bradley Point I/o Ac Digital Output Module - 1734-oa4

    • Manufacturer: Allen-Bradley
    • Model: 1734

    New, Open Box Name: Point I/o Ac Digital Output Module | Arrival date: 10-01-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 2

    $75 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

    $75 USD
    Euclid, OH
  • Trusted Seller
    Ge Versamax Input Module -

    Ge Versamax Input Module - Ic200mdl140j

    • Manufacturer: GE

    New Name: Versamax Input Module | Arrival date: 10-21-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 2

    $75 USD
    Euclid, OH
  • Trusted Seller
    Beckhoff Incremental Encoder Interface -

    Beckhoff Incremental Encoder Interface - Kl5101

    • Manufacturer: Beckhoff
    • Model: KL

    New Open Box Name: Incremental Encoder Interface | Arrival date: 11-05-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1

    $100 USD
    Euclid, OH
  • Trusted Seller
    Beckhoff PLC Programming Terminal 4-channel

    Beckhoff PLC Programming Terminal 4-channel Module - Kl4034

    • Manufacturer: Beckhoff
    • Model: KL

    New Open Box Name: PLC Programming Terminal 4-channel Module | Arrival date: 11-05-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Electrical: 85mA | Weight (lb.): 1 | Available quantity: 3

    $150 USD
    Euclid, OH
  • Trusted Seller
    Ge Analog Output Module -

    Ge Analog Output Module - Ic200alg327h

    • Manufacturer: GE

    New. Name: Analog Output Module | Arrival date: 10-22-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1

    $599 USD
    Euclid, OH
  • Trusted Seller
    Ge Output Module - Ic694mdl310b

    Ge Output Module - Ic694mdl310b

    • Manufacturer: GE

    New Open Box Name: Output Module | Arrival date: 10-20-2025 | Dimensions l x w x h (inches): 7 x 7 x 7 | Electrical: 0.5A, 120VAC | Weight (lb.): 1 | Available quantity: 1

    $250 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Output Module -

    Allen Bradley Output Module - 1734-ob8s

    • Manufacturer: Allen-Bradley
    • Model: 1734

    Factory Sealed, Made In The Usa Name: Output Module | Arrival date: 10-13-2025 | Dimensions l x w x h (inches): 4 x 3 x 2 | Weight (lb.): 1 | Available quantity: 1

    $100 USD
    Euclid, OH
3839404142

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.