• $ USD
    USD - United States Dollar (US$)EUR - Euro (€)GBP - British Pound (£)CAD - Canadian Dollar (C$)AUD - Australian Dollar (A$)BRL - Brazilian Real (R$)MXN - Mexican Peso (Mex$)NZD - New Zealand Dollar (NZ$)JPY - Japanese Yen (¥)CNY - Chinese Renminbi Yuan (CN¥)INR - Indian Rupee (₹)TRY - Turkish Lira (₺)THB - Thai Baht (฿)PLN - Polish Zloty (zł)ZAR - South African Rand (R)AED - United Arab Emirates Dirham (د.إ)RUB - Russian Ruble (₽)RON - Romanian Leu (Lei)HUF - Hungarian Forint (Ft)BOB - Bolivian Boliviano (Bs)
  • Loading...
  • Sell on Machinio
  • Testimonials
  • Log In / Sign Up
Skip to search inputSkip to categories
Machinio
Tip: Enter manufacturer, model or keyword

Industrial Automation » Programmable Logic Controllers (PLC) » Allen-Bradley » 1756

Search By Model

  • 1756-DNB/A (22)
  • 1756-OB16E/A (11)
  • 1756-IB16/A (40)
  • 1756-ENBT/A (23)
  • View all »
  • 1756-L61 (25)
  • 1756-A10 (18)
  • 1756-A13 (16)
  • 1756-CNB/E (13)
  • 1756-IB32/B (11)
  • 1756-OB32 (11)
  • 1756-L62 (12)
  • View all »

Search By Model

  • 1756-A10 (18)
  • 1756-A13 (16)
  • 1756-A13/B (3)
  • 1756-A17/B (9)
  • 1756-CNB/E (13)
  • 1756-DNB/A (22)
  • 1756-EN2TR/C (2)
  • 1756-ENBR/A (1)
  • 1756-ENBT/A (23)
  • 1756-HIST1G (2)
  • 1756-IB16/A (40)
  • 1756-IB32/B (11)
  • 1756-IF61 (1)
  • 1756-IF8H (5)
  • 1756-IT6I/A (6)
  • 1756-L61 (25)
  • 1756-L61/B (6)
  • 1756-L62 (12)
  • 1756-L62/B (4)
  • 1756-L81E (2)
  • 1756-M02AS/A (1)
  • 1756-M1A (1)
  • 1756-OB16E/A (11)
  • 1756-OB32 (11)
  • 1756-OB32/A (1)
  • 1756-OF6VI/A (2)
  • 1756-OF8I (4)
  • 1756-PA72/C (11)
  • 1756-TBCH/A (3)

Search By Country

  • USA (534)
  • China (48)
  • Ireland (30)
  • United Arab Emirates (29)
  • View all »
  • Poland (11)
  • Canada (8)
  • Bulgaria (6)
  • Germany (5)
  • France (3)
  • Australia (2)
  • Bangladesh (1)
  • View all »
  • Australia (2)
  • Bangladesh (1)
  • Bulgaria (6)
  • Canada (8)
  • China (48)
  • France (3)
  • Germany (5)
  • Hungary (1)
  • Ireland (30)
  • Poland (11)
  • USA (534)
  • United Arab Emirates (29)
  • United Kingdom (1)

Building Filters

Related Events

Machinery Network Auctions logo
Live Now

Auction of Plastic Injection Molding Facility

by Machinery Network Auctions

Online
Ends Nov 4th, 17:00 CST
View event
734

Used Allen-Bradley 1756 Programmable Logic Controllers (Plc)

  • Trusted Seller
    Allen-bradley Communications Module Controllogix

    Allen-bradley Communications Module Controllogix

    • Manufacturer: Allen-Bradley
    • Model: 1756

    New,quantity 1 Name: Communications Module Controllogix | Arrival date: 07-10-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Weight (lb.): 6 | Available quantity: 1

    $577 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Digital Output Module

    Allen Bradley Digital Output Module

    • Manufacturer: Allen-Bradley
    • Model: 1756

    Used Name: Digital Output Module | Arrival date: 07-25-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Electrical: 0.5A OUTPUTS, 74-265VAC | Weight (lb.): 6 | Available quantity: 1

    $190 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Controllogix Output Module

    Allen Bradley Controllogix Output Module

    • Manufacturer: Allen-Bradley
    • Model: 1756

    New Open Box Name: Controllogix Output Module | Arrival date: 07-25-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Electrical: 0.5A OUTPUTS, 10mA, 120-240 VAC | Weight (lb.): 6 | Available quantity: 3

    $220 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Controllogix Power Supply

    Allen Bradley Controllogix Power Supply

    • Manufacturer: Allen-Bradley
    • Model: 1756

    Used Name: Controllogix Power Supply | Arrival date: 08-18-2025 | Dimensions l x w x h (inches): 16 x 16 x 16 | Electrical: 10A, 47-63Hz, 85-265VAC | Weight (lb.): 6 | Available quantity: 1

    $276 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Controllogix Network Interface

    Allen Bradley Controllogix Network Interface Module

    • Manufacturer: Allen-Bradley
    • Model: 1756

    New Open Box Name: Controllogix Network Interface Module | Arrival date: 07-25-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Capacity: 10/100MBPS, 128 TCP/IP CONNECTIONS | Weight (lb.): 6 | Available quantit...

    $504 USD
    Euclid, OH
  • Trusted Seller
    ALLEN BRADLEY CONTROL LOGIX COMMUNICATION

    ALLEN BRADLEY CONTROL LOGIX COMMUNICATION MODULE 1756-DNB SERIES A

    • Manufacturer: Allen-Bradley
    • Model: 1756-DNB/A

    USED ALLEN BRADLEY CONTROL LOGIX COMMUNICATION MODULE 1756-DNB SERIES A Shelving number (B27)

    $21 USD
    Sevierville, TN
  • Trusted Seller
    Allen Bradley 1756-L72EROMS Guardlogix On

    Allen Bradley 1756-L72EROMS Guardlogix On Machine Safety Controller Module Ser B

    • Manufacturer: Allen-Bradley
    • Model: 1756

    “Used” Model number: 1756-L72EROMS | Model line: GUARDLOGIX | Series: SER B | Mpn: 1756-L72EROMS | Shipping weight: 18.6 lbs | Shipping dimensions: 14 x 13.5 x 10 in | Reference sku: 1077915

    $11,807 USD
    Delta, OH
  • Allen-Bradley BRADLEY,1756-OF8

    Allen-Bradley BRADLEY,1756-OF8

    • Manufacturer: Allen-Bradley
    • Model: 1756

    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 ...

    $750 USD
    Galion, OH
  • Trusted Seller
    ALLEN-BRADLEY ControlLogix DC INPUT MODULE

    ALLEN-BRADLEY ControlLogix DC INPUT MODULE 1756-IB16 SERIES A

    • Manufacturer: Allen-Bradley
    • Model: 1756-IB16/A

    USED ALLEN-BRADLEY ControlLogix DC INPUT MODULE 1756-IB16 SERIES A Shelving number (M3)

    $35 USD
    Sevierville, TN
  • Trusted Seller
    Allen-bradley Controllogix 17-slot Chassis With

    Allen-bradley Controllogix 17-slot Chassis With Psu And I/o Modules

    • Manufacturer: Allen-Bradley
    • Model: 1756

    Used, Untested. (3x)1756-ib16, (2x)1756-ob16e Name: Controllogix 17-slot Chassis With Psu And I/o Modules | Arrival date: 08-28-2025 | Dimensions l x w x h (inches): 31 x 11 x 11 | Weight (lb.): 11 | Available qu...

    $350 USD
    Euclid, OH
  • Trusted Seller
    NEW IN BOX ALLEN BRADLEY

    NEW IN BOX ALLEN BRADLEY COMMUNICATION MODULE 1756DNB SER. A

    • Manufacturer: Allen-Bradley
    • Model: 1756-DNB/A

    NEW IN BOX ALLEN BRADLEY COMMUNICATION MODULE 1756DNB SER. A Shelving number (O26)

    $410 USD
    Sevierville, TN
  • Trusted Seller
    Allen Bradley 1756-CNB/A Ser A

    Allen Bradley 1756-CNB/A Ser A Rev C01 ControlLogix ControlNet F/W 1.19

    • Manufacturer: Allen-Bradley
    • Model: 1756

    Allen Bradley 1756-CNB/A Ser A Rev C01 ControlLogix ControlNet F/W 1.19

    $200 USD
    Toledo, OH
  • Trusted Seller
    Allen-Bradley Part No: 1756-DNB Series

    Allen-Bradley Part No: 1756-DNB Series A ControlLogix Communication Module F/W Rev. 3.010

    • Manufacturer: Allen-Bradley
    • Model: 1756-DNB/A

    Allen-Bradley 1756-DNB Series A ControlLogix Communication Module F/W Rev. 3.010 (2) Available

    $200 USD
    Toledo, OH
  • Trusted Seller
    Allen-Bradley 1756-ENBR / A

    Allen-Bradley 1756-ENBR / A

    • Manufacturer: Allen-Bradley
    • Model: 1756-ENBR/A

    Came from a working unit 30 day warranty Wr21

    $400 USD
    Muskegon, MI
  • Trusted Seller
    Allen-Bradley 1756-A10

    Allen-Bradley 1756-A10

    • Manufacturer: Allen-Bradley
    • Model: 1756-A10

    Came from a working unit 30 day warranty Csp51A

    $200 USD
    Muskegon, MI
  • no-image_en.png

    Allen-Bradley 1756-L62 Programmable Logic Controllers (PLC)

    • Manufacturer: Allen-Bradley
    • Model: 1756-L62

    Good condition Allen-Bradley 1756-L62 Programmable Logic Controllers (PLC)s. Located in Poland and other countries. Click request price for more information.

    Poland
Show More Results
12345

About

  • About Machinio
  • About Liquidity Services
  • Careers
  • Testimonials
  • Media

Sellers

  • Become a Seller

Dealer Software

  • Machinio System

Buyers

  • Upcoming Auctions

Liquidity Services Brands

Surplus Aggregator

Property Surplus

Government Surplus

Retail Surplus

Machinery Surplus

Consumer Surplus

Subscribe

  • Manage Preferences

Follow Us

Open FacebookOpen LinkedinOpen X-TwitterOpen YouTube

© 2025 Machinio Corp., a subsidiary of Liquidity Services, Inc.

  • Contact Us
  • Privacy Policy
  • User Agreement
  • Manage Cookies
  • machinio.au
    machinio.commachinio.demachinio.itmachinio.frmachinio.esmachinio.mxmachinio.aumachinio.co.nzmachinio.nlmachinio.jpmachinio.com.cnmachinio.com.br