Industrial Automation » Input/Output Modules

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Used b control

  • Trusted Seller
    Allen Bradley 1734-AENT Ser B

    Allen Bradley 1734-AENT Ser B Ethernet/IP TP Media I/O Adapter 24VDC

    • Manufacturer: Allen-Bradley
    • Model: 1734

    PLEASE REVIEW: We would ask that potential buyers please view the photographs carefully, and understand what you are buying. All questions must be submitted PRIOR to auction close. Your purchase includes a 30 day...

    $295 USD
    Suwanee, GA
  • Trusted Seller
    Allen Bradley 1734-AENTR Series B,

    Allen Bradley 1734-AENTR Series B, 2 Port Ethernet/IP TP I/O Adapter

    • Manufacturer: Allen-Bradley
    • Model: 1734

    PLEASE REVIEW: We would ask that potential buyers please view all of the photographs carefully, and understand what you are buying. All questions must be submitted PRIOR to auction close. Your purchase includes a...

    $250 USD
    Suwanee, GA
  • Trusted Seller
    Allen Bradley 1734-AENTR Series B

    Allen Bradley 1734-AENTR Series B Communications Adapter Module

    • Manufacturer: Allen-Bradley
    • Model: 1734

    Used Allen Bradley 1734-AENTR Series B Communications Adapter Module Input Power 10 - 28.8 VDC, 1000mA POINTBUS OUTPUT 5 VDC, 0.8A Field Power 10 - 28.8 VDC, 10A Field Output 10 - 28.8 VDC, 9A For More Specs See ...

    $260 USD
    Millis, MA
  • Trusted Seller
    Allen Bradley 1734-IB8S Ser B

    Allen Bradley 1734-IB8S Ser B Channel 24V Point Guard I/O Safety Module Digital

    • Manufacturer: Allen-Bradley
    • Model: 1734

    PLEASE REVIEW: We would ask that potential buyers please view the photographs carefully, and understand what you are buying. All questions must be submitted PRIOR to auction close. Your purchase includes a 30 day...

    $450 USD
    Suwanee, GA
  • Sealed Allen Bradley 1734-OB8S /B

    Sealed Allen Bradley 1734-OB8S /B POINT I/O 8-Ch Safety Output loc.3E-17

    • Manufacturer: Allen-Bradley
    • Model: 1734

    Sealed Allen Bradley 1734-OB8S /B POINT I/O 8-Ch Safety Output. We have 5 individual sealed boxes dated 2015/11/22. Canceled brewery project surplus and tool crib spares. Here at Palmetto Automation Inc. we endea...

    $196 USD
    Duncan, SC
  • SIEMENS SIMATIC 6ES7 392-1AM00-0AA0 Connector

    SIEMENS SIMATIC 6ES7 392-1AM00-0AA0 Connector Module. 4-B-1

    • Manufacturer: Siemens
    • Model: 6ES7

    SIEMENS SIMATIC 6ES7 392-1AM00-0AA0 Connector Module. New no box maintenance room spares and/or new liquidated machine take offs. May have minor scuffs or scratches when they were taken from storage. Here at Palm...

    $31 USD
    Duncan, SC
  • RELIANCE ELECTRIC M/N 61C500A B/M

    RELIANCE ELECTRIC M/N 61C500A B/M 57456-1 115V AC INPUT Module 3C

    • Manufacturer: Reliance Electric

    RELIANCE ELECTRIC M/N 61C500A B/M 57456-1 115V AC INPUT Module 3C Used automation parts pulled from storage or the working environment. Tested to the best of our ability. Shows signs of normal use. Here at Palm...

    $34 USD
    Duncan, SC
  • Trusted Seller
    B&r Analog Input Module

    B&r Analog Input Module

    • Manufacturer: B & R

    New Open Box, Quantity 1 Name: Analog Input Module | Arrival date: 05-05-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Capacity: 8 ANAOLG INPUTS. 13-BIT CONVERTER RESOLUTION | Weight (lb.): 6 | Available quan...

    $120 USD
    Euclid, OH
  • Trusted Seller
    B&r Digital Output Module

    B&r Digital Output Module

    • Manufacturer: B & R

    New, No Box Name: Digital Output Module | Arrival date: 09-23-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1

    $500 USD
    Euclid, OH
  • Valmet Metso Automation IOP332 181508

    Valmet Metso Automation IOP332 181508 Rev B/B4 Input Module AC/DC 120V 3C-6

    • Manufacturer: Metso

    Palmetto Automation Inc. of Duncan SC specializes in buying, selling, and repairing obsolete Used, Refurbished, and New industrial electronic equipment. Most of our used equipment goes through basic power bench t...

    $131 USD
    Duncan, SC
  • SQUARE-D SY/MAX 8030 RIM121 ANALOG

    SQUARE-D SY/MAX 8030 RIM121 ANALOG INPUT MODULE RIM-121 SERIES B 3D-10

    • Manufacturer: Square D

    Used automation parts pulled from storage or the working environment. Tested to the best of our ability. Shows signs of normal use. Here at Palmetto Automation Inc. we endeavor to provide otherwise high cost part...

    $131 USD
    Duncan, SC
  • Trusted Seller
    Square D SY/MAX Class 8030

    Square D SY/MAX Class 8030 HOM-221 8-Function Output Module Series B

    • Manufacturer: Square D

    Used Square D SY/MAX Class 8030 HOM-221 8-Function Output Module Series B. Type: HOM-221 Series: B 120VAC 1.0 A 1200 VA / 120VA / Function 9600 VA / 960VA / Module Module Power Req. 270mA

    $215 USD
    Millis, MA
  • Trusted Seller
    Modicon Input Module

    Modicon Input Module

    • 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

    $100 USD
    Euclid, OH
  • Trusted Seller
    Ge Output Module

    Ge Output Module

    • 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
    TOSHIBA B20016RY Output Module Used

    TOSHIBA B20016RY Output Module Used

    • Manufacturer: Toshiba

    Removed from: Toshiba Injection Molding Machine Model: ISGS610V10-34AT Serial: 837008 Expedited shipping services are available upon request. All taxes due are the responsibility of purchaser. Visitors are ...

    $180 USD
    Holly, MI
45678

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.