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About the Allen-Bradley 1785
The Allen-Bradley 1785 is a legacy programmable logic controller module designed for industrial automation. Built for reliable control tasks in manufacturing and process environments, the 1785 offers robust construction and compatibility with older Allen-Bradley control systems, making it a sought-after spare or replacement part for plants maintaining legacy equipment.

ALLEN BRADLEY,1785-L30B,SER C PLC-5/30 PROCESSOR MODULE
- Manufacturer: Allen-Bradley
- Model: 1785
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...
$140 USDGalion, OH
Allen-Bradley,1785-LT Ser B PLC-5/15,Processor Module Refurbished
- Manufacturer: Allen-Bradley
- Model: 1785
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- Trusted Seller

Allen Bradley 1785-L40B Processor Module, PLC-5/40
- Manufacturer: Allen-Bradley
- Model: 1785-L40B
Suwanee, GA - Trusted Seller

Allen-Bradley 1785-LT Series B Rev N PLC-5/15 Processor Module
- Manufacturer: Allen-Bradley
- Model: 1785
Came from working system, 30 day warranty, WrQ Controller platform: PLC-5
$50 USDMuskegon, MI 
Allen-Bradley,1785-L40E,Ser C PLC-5/40 Ethernet Processor Module
- Manufacturer: Allen-Bradley
- Model: 1785
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...
$800 USDGalion, OH- Trusted Seller

ALLEN-BRADLEY 1785-L20B/C PLC-5/20 PROCESSOR MODULE
- Manufacturer: Allen-Bradley
- Model: 1785
Came from working unit 30 day warranty WrG Mpn: 1785-L20B / C
$199 USDAllendale, MI Allen-Bradley 1785-LT3 Series A PLC-5/12 Processor AUC
- Manufacturer: Allen-Bradley
- Model: 1785
Palmetto Automation Inc. of Duncan SC specializes in buying, selling, and repairing obsolete Used, Refurbished, and New industrial electronic equipment. Most of our used equipment goes through basic power bench t...
$105 USDDuncan, SCAllen Bradley 1785-L40B Ser. E Rev. R01 PLC-5/40 Processor Module
- Manufacturer: Allen-Bradley
- Model: 1785-L40B
“New item as seen in the images. No additional items are included in the sale. 30-day warranty Included.” Allen Bradley 1785-L40B Ser. E Rev. R01 PLC-5/40 Processor Module 4-BB3C-99467-ZJ-ZZ
$4,085 USDBaroda, MI- Trusted Seller
Allen-Bradley 1785-L20E/E PLC-5/20 Ethernet Processor Module w/Transceiver & Key
- Manufacturer: Allen-Bradley
- Model: 1785-L20E/E
“Excellent Used Condition” Allen-Bradley 1785-L20E/E PLC-5/20 Ethernet Processor Module w/Transceiver & Key Condition: USED - key is included Fast Shipping! Local Pick Up Available See picture for details, and fe...
$800 USDBergen, NY Allen Bradley PLC-5/15 Processor Module 1785-LT /B (3E-35)
- Manufacturer: Allen-Bradley
- Model: 1785
Allen Bradley PLC-5/15 p Processor 1785-LT /B New open box – spare part from a project – seated on the shelf for a long time never used Taken right out of plant production due to plant consolidation and closure. ...
$80 USDDuncan, SC- Trusted Seller

Allen Bradley 1785-LT/B PLC-5/15 Processor Module
- Manufacturer: Allen-Bradley
- Model: 1785
$200 USDSuwanee, GA Allen Bradley 1785-LT/B PLC-5/15 Processor Module. 3C-52
- Manufacturer: Allen-Bradley
- Model: 1785
Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...
$113 USDDuncan, SCAllen Bradley 1785-LT PLC-5/15 Processor Controller Module. 3C-52
- Manufacturer: Allen-Bradley
- Model: 1785
Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...
$162 USDDuncan, SCAllen Bradley 1785-LT2/A PLC-5/25 Processor Module. 3C-52
- Manufacturer: Allen-Bradley
- Model: 1785
Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...
$198 USDDuncan, SCAllen Bradley 1785-L80B Ser D PLC 5/80 Processor Module
- Manufacturer: Allen-Bradley
- Model: 1785
Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...
$450 USDDuncan, SC

