• $ 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 (₺)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 » 1771

Search By Model

  • 1771-ASB (3)
  • 1771-IBD/B (2)
  • 1771-ASB/C (1)
  • View all »
  • 1771-ASB/E (1)
  • 1771-OW (1)
  • 1771-P7B (1)
  • 1771-ODD (1)
  • 1771-OW16 (1)

Search By Model

  • 1771-ASB (3)
  • 1771-ASB/C (1)
  • 1771-ASB/E (1)
  • 1771-IBD/B (2)
  • 1771-ODD (1)
  • 1771-OW (1)
  • 1771-OW16 (1)
  • 1771-P7B (1)

Search By Country

  • USA (36)
  • China (2)
  • Ireland (1)
  • China (2)
  • Ireland (1)
  • USA (36)

Building Filters

Related Events

Machinery Values, Inc. logo
Live Now

Multi-Location Consignment & Warehouse Consolidation Sale

by Machinery Values, Inc.

Online
Ends Oct 8th, 15:00 CDT
View event
40

Used plc processors

  • Trusted Seller
    Allen-Bradley Allen Bradley 1771-DB

    Allen-Bradley Allen Bradley 1771-DB

    • Manufacturer: Allen-Bradley
    • Model: 1771

    You are buying one (1) used Allen Bradley Basic Module 1771-DB. I am listing it as used, but it may not be used.

    $250 USD
    Austinville, VA
  • Trusted Seller
    Allen Bradley 1771-RTP1 Termination Panel

    Allen Bradley 1771-RTP1 Termination Panel

    • Manufacturer: Allen-Bradley
    • Model: 1771

    TERMS, Please Review: We would ask that potential buyers please view the photographs carefully, and understand what you are buying. All questions should be submitted PRIOR to making your purchase. *Your purchase ...

    $100 USD
    Suwanee, GA
  • Trusted Seller
    Allen Bradley 1771-ASB Remote I/O

    Allen Bradley 1771-ASB Remote I/O Adapter Module

    • Manufacturer: Allen-Bradley
    • Model: 1771-ASB

    PLEASE REVIEW: We would ask that potential buyers please examine the photographs carefully, and understand what you are buying. All questions should be submitted prior to your purchase. *Your purchase includes a ...

    $40 USD
    Suwanee, GA
  • Trusted Seller
    Allen Bradley 1771-LC1/B Loop Controller

    Allen Bradley 1771-LC1/B Loop Controller (Missing Side)

    • Manufacturer: Allen-Bradley
    • Model: 1771

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

    $260 USD
    Suwanee, GA
  • Allen-Bradley ALLEN BRADLEY 1771-KA2

    Allen-Bradley ALLEN BRADLEY 1771-KA2

    • Manufacturer: Allen-Bradley
    • Model: 1771

    “New, open box, not box.” 771KA2 DISCONTINUED BY MANUFACTURER COMMUNICATION ADAPTER MODULE PLC-5 SERIES 1X PROGRAM INTERFACE PORT (9.6K BAUD) 1X DATA HIGHWAY (57.6K BAUD) PORT 1X PROCESSOR PORT (91.2K BAUD)

    $100 USD
    Waukesha, WI
  • Trusted Seller
    ALLEN BRADLEY Processor Cable 1771-CO

    ALLEN BRADLEY Processor Cable 1771-CO #28903

    • Manufacturer: Allen-Bradley
    • Model: 1771

    Model: 1771-CO Expedited shipping services are available This piece is located at Ideal Machinery, Inc. on our showroom floor. Located at: 10230 N. Holly Rd, Holly MI 48442

    $45 USD
    Warehouse
  • ALLEN BRADLEY 1771 OZL OUTPUT

    ALLEN BRADLEY 1771 OZL OUTPUT MODULE / ARM , UNUSED NOS

    • Manufacturer: Allen-Bradley
    • Model: 1771

    “NOS, BOX HAS SHELF WEAR” ALLEN BRADLEY 1771 OZL OUTPUT MODULE , WITH ARM 0 - 24 VOLT CONTACT , OUTPUT MODULE SOLD AS SHOWN WITH ORIGINAL BOX THAT HAS SHELF WEAR NOS, MODULE IS UNUSED Ships insured - ADULT signat...

    $685 USD
    Harbor View, OH
  • Allen Bradley 1771-OMD

    Allen Bradley 1771-OMD

    • Manufacturer: Allen-Bradley
    • Model: 1771

    “NET PRICE, NEW/OLD STOCK OPENED PACKAGING. 30 DAY MONEY BACK GUARANTEE IF YOU ARE UNHAPPY WITH THIS PRODUCT” Allen Bradley 1771-OMD Series B PLC-5 Digital AC Output Module. As new unused spare in original box. R...

    $770 USD
    Rathdowney, Ireland
  • no-image_en.png

    AB 1771-ODD

    • Manufacturer: Allen-Bradley
    • Model: 1771-ODD

    1771-ODD we offer 12 months warranty AB 1771-ODD In this application, the processor controls the amount of fluid in a holdingtank by adjusting the valve opening. The valve is initially open 100%. As thefluid leve...

    Xiamen, China
  • no-image_en.png

    AB 1771-OW16

    • Manufacturer: Allen-Bradley
    • Model: 1771-OW16

    1771-OW16 we offer 12 months warranty AB 1771-OW16 In this application, the processor controls the amount of fluid in a holdingtank by adjusting the valve opening. The valve is initially open 100%. As thefluid le...

    Xiamen, China
123

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