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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,1771-0FE2,SER B ANALOG OUTPUT 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...
$64 USDGalion, OH
Allen-Bradley,1771IGD,Input Module Refurbished
- Manufacturer: Allen-Bradley
- Model: 1771
Refurbished by Allen-Bradley. 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
$80 USDGalion, OH
ALLEN BRADLEY,1771-OW,SELECTABLE CONTACT OUTPUT MODULE
- Manufacturer: Allen-Bradley
- Model: 1771-OW
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...
$80 USDGalion, OH
Allen Bradley,1771OZL,Output Module NOS
- Manufacturer: Allen-Bradley
- Model: 1771
New unused in original box,NOS, Box SN and Module SN match, see pictures for all details, Room 2 Section H Row 1
$90 USDGalion, OH
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-IFE,Analog Input Module
- Manufacturer: Allen-Bradley
- Model: 1771-IFE
Used in good condition. Part was pulled from operation upon factory shutdown and has been in storage since. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multi...
$48 USDGalion, OH
ALLEN BRADLEY,1771-OFE2,SER B ANALOG OUTPUT MODULE REFURBISHED
- Manufacturer: Allen-Bradley
- Model: 1771-OFE2
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...
$48 USDGalion, OH
ALLEN BRADLEY,1771-OW,OUTPUT MODULE REFURBISHED
- Manufacturer: Allen-Bradley
- Model: 1771-OW
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...
$48 USDGalion, OH
ALLEN BRADLEY,1771-P7,SER B POWER SUPPLY MODULE 16A 120/220V 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...
$48 USDGalion, OH
ALLEN BRADLEY,1771-P2,POWER SUPPLY
- Manufacturer: Allen-Bradley
- Model: 1771-P2
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 ...
$48 USDGalion, OH
Allen Bradley,1771IA,Series B Input Module NOS
- Manufacturer: Allen-Bradley
- Model: 1771
New unused in original box. NOS, Box SN and Module SN match. Please see pictures for all details. Please check out our store to view additional listings. We hope to deal with you very soon! Room 2 Section H Row 1
$50 USDGalion, OH
ALLEN BRADLEY,1771-OBD,OUTPUT 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...
$32 USDGalion, OH
ALLEN BRADLEY,1771-IQ16,SER A ISOLATED 24V 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...
$36 USDGalion, OH
ALLEN BRADLEY,1771-IFE,SER A ANALOG INPUT MODULE
- Manufacturer: Allen-Bradley
- Model: 1771-IFE
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...
$32 USDGalion, OH
ALLEN BRADLEY,1771-NC6,SER A ANALOG CABLE NEW
- 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 ...
$32 USDGalion, OH
Allen-Bradley 1771-WS-B Programmable Logic Controllers (PLC)
- Manufacturer: Allen-Bradley
- Model: 1771-WS-B
Good condition Allen-Bradley 1771-WS-B Programmable Logic Controllers (PLC)s. Located in USA and other countries. Click request price for more information.
USA

