Building Filters
About the Allen-Bradley 1756
A modular control system platform designed for scalable industrial automation. The 1756 family offers flexible chassis-based configuration, extensive I/O options and multi-network communication support for manufacturing, process and machine-control applications.

ALLEN BRADLEY,1756-L61,CONTROLLOGIX PROCESSOR
- Manufacturer: Allen-Bradley
- Model: 1756-L61
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 ...
$50 USDGalion, OH
ALLEN BRADLEY,1756-L61,SER B CONTROLLOGIX PROCESSOR
- Manufacturer: Allen-Bradley
- Model: 1756-L61
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 ...
$160 USDGalion, OH
ALLEN BRADLEY,1756-L55M23,SER A PROCESSOR MODULE REFURBISHED SEALED
- Manufacturer: Allen-Bradley
- Model: 1756
Refurbished by Rockwell Automation in sealed packaging. 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. Plea...
$600 USDGalion, OH
ALLEN BRADLEY,1756-L55,SER A PROCESSOR MODULE W/ 1756-M12/A MEMORY
- Manufacturer: Allen-Bradley
- Model: 1756
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- Trusted Seller

Allen Bradley 1756-L55 /A W 1756-M14 ControlLogix Processor STOCK 844C
- Manufacturer: Allen-Bradley
- Model: 1756
Allen Bradley 1756-L55 /A W 1756-M14 ControlLogix Processor STOCK 844C
$75 USDMontgomeryville, PA - Trusted Seller

Allen Bradley 1756-L55 /A W 1756-M14 ControlLogix Processor STOCK 851C
- Manufacturer: Allen-Bradley
- Model: 1756
Allen Bradley 1756-L55 /A W 1756-M14 ControlLogix Processor STOCK 851C
$75 USDMontgomeryville, PA - Trusted Seller

Allen Bradley 1756-L55 /A W 1756-M13 ControlLogix Processor STOCK 849C
- Manufacturer: Allen-Bradley
- Model: 1756
$90 USDMontgomeryville, PA - Trusted Seller

Allen Bradley 1756-L55 /A W 1756-M13 ControlLogix Processor STOCK 850C
- Manufacturer: Allen-Bradley
- Model: 1756
Allen Bradley 1756-L55 /A W 1756-M13 ControlLogix Processor STOCK 850C
$90 USDMontgomeryville, PA 
ALLEN BRADLEY,1756-L65,SER B CONTROLLOGIX 32 MB MEMORY CONTROLLER PROCESSOR NEW
- Manufacturer: Allen-Bradley
- Model: 1756
New in original box. 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 sure...
$2,000 USDGalion, OH- Trusted Seller

Allen-Bradley Control Logix 5562 Processor 1756-L62 Ser.B
- Manufacturer: Allen-Bradley
- Model: 1756-L62
All parts ordered before 3:30 pm (EST) typically ship same day via UPS, FedEx, or USPS! If the order is placed after 3:30 pm and you still would like it send out same day, feel free to reach out to us and we will...
$140 USDMuskegon, MI - Trusted Seller

ALLEN BRADLEY 1756-L62 SER B CONTROLLOGIX 5562 PROCESSOR UNIT STOCK L-602C
- Manufacturer: Allen-Bradley
- Model: 1756-L62
$495 USDMontgomeryville, PA - Trusted Seller

Allen-Bradley Guard Logix 5561S Processor 1756-L61S Ser.B
- Manufacturer: Allen-Bradley
- Model: 1756-L61
All parts ordered before 3:30 pm (EST) typically ship same day via UPS, FedEx, or USPS! If the order is placed after 3:30 pm and you still would like it send out same day, feel free to reach out to us and we will...
$150 USDMuskegon, MI - Trusted Seller

Allen Bradley 1756-L61 Ser B FW 1.10 ControlLogix 5561 CPU Processor STOCK 841C
- Manufacturer: Allen-Bradley
- Model: 1756-L61
Allen Bradley 1756-L61 Ser B FW 1.10 ControlLogix 5561 CPU Processor STOCK 841C
$175 USDMontgomeryville, PA - Trusted Seller

ALLEN BRADLEY Control Logix 1756-M13/A 1756-L55/A Processor Used
- Manufacturer: Allen-Bradley
- Model: 1756
Control Logix 1756-M13/A 1756-L55/A Expedited shipping services are available upon request. All taxes due are the responsibility of purchaser. Visitors are welcome to inspect equipment prior to purchase. Th...
$68 USDHolly, MI 
ALLEN BRADLEY 1756-L1 SER A LOGIX 5550 PROCESSOR UNIT
- Manufacturer: Allen-Bradley
- Model: 1756
ALLEN BRADLEY 1756-L1 SER A PROCESSOR UNIT, NO KEY LOGIX5550 64KBYTE USER MEMORY RS-232-C (DF1/DH-485 PROTOCOL) DEVICENET DH+ CONTROLNET ETHERNET/IP NETWORKS
$30 USDRutherfordton, NC

