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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-EN2T EtherNet/IP Communication Module ControlLogix FW 11.002
- Manufacturer: Allen-Bradley
- Model: 1756
Allen-Bradley 1756-EN2T EtherNet/IP ControlLogix Communication Module. Pulled from a clean working environment. 30 Day Warranty and Fast Shipping. Model: 1756-EN2T Type: Communications Module Series: D Firmware...
$995 USDBardstown, KY
Allen Bradley 1756-L81E /B ControlLogix CPU 5580 3MB EtherNet/IP Warranty
- Manufacturer: Allen-Bradley
- Model: 1756-L81E
2021 Allen Bradley 1756-L81E /B ControlLogix CPU 5580 MFG Date: 2021 FW: 1.045 Type: Processor Part Number: 302988 Communications: USB/ EtherNet/IP Series: B Model: 1756-L81E
$3,745 USDBardstown, KY- Trusted Seller
Allen-bradley Controllogix 17-slot Chassis With Psu And I/o Modules - 1756-a17
- 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...
$250 USDEuclid, OH - Trusted Seller
Allen Bradley 10/100mbps, 128 Tcp/ip Connections Series-a PLC Module - 1756-enbt
- Manufacturer: Allen-Bradley
- Model: 1756
New Open Box, Replacement Box Name: Series-a PLC 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 quantity...
$504 USDEuclid, OH - Trusted Seller
Allen Bradley Digital Output Module - 1756-oa16k
- 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
$160 USDEuclid, OH - Trusted Seller
Allen Bradley Controllogix Output Module - 1756-oa16
- 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
$180 USDEuclid, OH - Trusted Seller

NEW OPEN BOX AB Allen Bradley 1756-L62 /B ControlLogix Controller STK L813CC
- Manufacturer: Allen-Bradley
- Model: 1756-L62/B
$375 USDMontgomeryville, PA - Trusted Seller

ALLEN BRADLEY CONTROLLOGIX COMMUNICATION MODULE SER D 1756-DHRIO
- Manufacturer: Allen-Bradley
- Model: 1756
Came from working unit 30 day warranty WrBin91 Mpn: 1756-DHRIO | Controller platform: ControlLogix
$100 USDAllendale, MI - Trusted Seller

Allen Bradley 1756-L1 Ser A
- Manufacturer: Allen-Bradley
- Model: 1756
New 30 day warranty Wr17 Controller platform: ControlLogix
$399 USDMuskegon, MI - Trusted Seller

Allen Bradley 1756-L1/A, 1756-M1/A
- Manufacturer: Allen-Bradley
- Model: 1756-M1A
Came from working unit 30 day warranty Wr7 Bin6 Controller platform: ControlLogix
$269 USDMuskegon, MI - Trusted Seller

Allen Bradley 1756-TBE /A
- Manufacturer: Allen-Bradley
- Model: 1756
New 30 day warranty WrBin93 Mpn: 1756-TBE | Controller platform: 1756
$20 USDMuskegon, MI - Trusted Seller

ALLEN BRADLEY CONTROLLOGIX 1756-M16SE SER. A
- Manufacturer: Allen-Bradley
- Model: 1756
Came from working units 30 day warranty Wr5 Bin1 Country/region of manufacture: United States | Controller platform: ControlLogix
$79 USDMuskegon, MI - Trusted Seller

ALLEN BRADLEY 1756-CNB Ser D 5.45
- Manufacturer: Allen-Bradley
- Model: 1756
Came from working unit 30 day warranty Wr27 Bin6 Country/region of manufacture: United States | Controller platform: ControlLogix
$79 USDMuskegon, MI - Trusted Seller

Allen Bradley 1756-IT6I Ser A Input Module ControlLogix
- Manufacturer: Allen-Bradley
- Model: 1756-IT6I/A
Came from working unit 30 day warranty WrC Modified item: No | Controller platform: ControlLogix | Custom bundle: No | Non-domestic product: No
$400 USDMuskegon, MI - Trusted Seller

Allen Bradley 1756-CNB/E
- Manufacturer: Allen-Bradley
- Model: 1756-CNB/E
missing cover Came from a working unit unit 30 Day warranty WrBin72
$84 USDMuskegon, MI 
Allen-Bradley 1756-OB32/A Programmable Logic Controllers (PLC)
- Manufacturer: Allen-Bradley
- Model: 1756-OB32/A
Good condition Allen-Bradley 1756-OB32/A Programmable Logic Controllers (PLC)s. Located in USA and other countries. Click request price for more information.
USA

