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About the Allen-Bradley 1771
The Allen-Bradley 1771 is a legacy modular I/O system designed for industrial control and machine automation. Built for reliability in harsh environments, it offers broad I/O module variety and simple integration into older PLC installations, making it a common choice for maintenance, retrofit and spare-parts applications.

Allen Bradley,1771-ASB,Ser C I/O Adapter Module 1771ASB
- Manufacturer: Allen-Bradley
- Model: 1771-ASB
Used and in good condition. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multiples of the same item, the pictures may differ. Please review the pictures to ma...
$56 USDGalion, OH
Allen Bradley,1771-IFF,Ser A Fast Analog Input Module NOS
- Manufacturer: Allen-Bradley
- Model: 1771
New, box is dirty from storage. NOS. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multiples of the same item, the pictures may differ. Please review the pictu...
$1,200 USDGalion, OH
ALLEN BRADLEY,1771-IXE,SER B THERMOCOUPLE-MILLIVOLT INPUT MODULE REFURBISHED
- Manufacturer: Allen-Bradley
- Model: 1771
Refurbished by Rockwell Automation. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multiples of the same item, the pictures may differ. Please review the pictur...
$400 USDGalion, OH
ALLEN BRADLEY,1771-ASB,REMOTE I/O ADAPTER MODULE
- Manufacturer: Allen-Bradley
- Model: 1771-ASB
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 ...
$25 USDGalion, OH
ALLEN BRADLEY,1771-IAD,INPUTE MODULE
- Manufacturer: Allen-Bradley
- Model: 1771
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 ...
$15 USDGalion, OH
ALLEN BRADLEY,1771-ASB,SER D REMOTE INPUT/OUTPUT ADAPTER MODULE REFURBISHED
- Manufacturer: Allen-Bradley
- Model: 1771-ASB
Refurbished in good condition. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multiples of the same item, the pictures may differ. Please review the pictures to...
$240 USDGalion, OH
Allen-Bradley,1771-IAD,Ser D 120V AC/DC Input Module Refurbished
- Manufacturer: Allen-Bradley
- Model: 1771
Refurbished by Rockwell Automation. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multiples of the same item, the pictures may differ. Please review the pictur...
$30 USDGalion, OH
ALLEN BRADLEY,1771-IAD,SER B INPUT MODULE REFURBISHED
- Manufacturer: Allen-Bradley
- Model: 1771
Refurbished in good condition. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multiples of the same item, the pictures may differ. Please review the pictures to...
$30 USDGalion, OH
Allen Bradley,1771-ID16,Input Module NEW Factory Sealed
- Manufacturer: Allen-Bradley
- Model: 1771
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 ...
$110 USDGalion, OH
ALLEN BRADLEY,1771-OFE2,SER B ANALOG OUTPUT MODULE REFURBISHED
- Manufacturer: Allen-Bradley
- Model: 1771-OFE2
Refurbished in good condition. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multiples of the same item, the pictures may differ. Please review the pictures to...
$100 USDGalion, OH
Allen-Bradley,1771OFE2,Series A Analog Output Module Refurbished
- Manufacturer: Allen-Bradley
- Model: 1771-OFE2
Refurbished. This item was refurbished and has sat in storage since. There may be stains or writing on the box. Please see pictures for details. Please check out our store to view additional listings. We hope to ...
$100 USDGalion, OH
Allen-Bradley,1771-P2,Power Supply
- Manufacturer: Allen-Bradley
- Model: 1771-P2
Used and in good condition. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multiples of the same item, the pictures may differ. Please review the pictures to ma...
$36 USDGalion, OH
ALLEN BRADLEY,1771-P7,AC POWER SUPPLY
- Manufacturer: Allen-Bradley
- Model: 1771
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 ...
$25 USDGalion, OH
ALLEN BRADLEY,1771-OFE2,SER B ANALOG OUTPUT MODULE
- Manufacturer: Allen-Bradley
- Model: 1771-OFE2
Used in good condition. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multiples of the same item, the pictures may differ. Please review the pictures to make s...
$20 USDGalion, OH
Allen-Bradley,1771-VHSC,Series A High Speed Counter Module
- Manufacturer: Allen-Bradley
- Model: 1771
Used. Please see pictures for details. Please check out our store to view additional listings. We hope to deal with you very soon! Room 2 Section G Row 1
$200 USDGalion, OH
Allen-Bradley 1771-ODD Programmable Logic Controllers (PLC)
- Manufacturer: Allen-Bradley
- Model: 1771-ODD
Good condition Allen-Bradley 1771-ODD Programmable Logic Controllers (PLC)s. Located in USA and other countries. Click request price for more information.
USA

