Call or text 469-316-8517Mon–Fri 9 AM–3:30 PM CT In stock – zero lead timeFree shipping (lower 48)
Menu

Allen-Bradley 1771 / 1785 PLC-5

56 listings · 52 in stock

Bulletin 1785 is the Allen-Bradley PLC-5 processors; bulletin 1771 is the chassis, power supplies and I/O they run. 52 in stock right now, each one photographed. Free shipping in the lower 48 and zero lead time on everything in stock.

Manufacturer lifecycle status: Allen-Bradley PLC-5 and 1771 I/O lifecycle guide

25–48 of 56 results

Filters
Allen-Bradley 1771-IXE Millivolt Input Module PLC-5

Allen-Bradley

1771-IXE

Allen-Bradley 1771-IXE Ser B Thermocouple Millivolt Input Module PLC-5 96082874

Used

Only 1 left

Free shippingShips next business day

$59.89

Make an offer on Allen-Bradley 1771-IXE
Allen-Bradley 1771-A4B I/O Chassis Rack PLC-5

Allen-Bradley

1771-A4B

Allen-Bradley 1771-A4B Series B 16-Slot I/O Chassis Rack PLC-5 5V 24A Backplane

New Surplus – Open Box

Only 1 left

Free shippingShips next business day

$373.89

Make an offer on Allen-Bradley 1771-A4B
Allen-Bradley 1771-OW16 Contact Output Module

Allen-Bradley

1771-OW16

Allen-Bradley 1771-OW16 Series B Contact Output Module 16 Point 24-250VAC PLC-5

Refurbished

Only 1 left

Free shippingShips next business day

$78.89

Make an offer on Allen-Bradley 1771-OW16
Allen-Bradley 1771-A1B 4 Slot I/O Chassis

Allen-Bradley

1771-A1B

Allen-Bradley 1771-A1B 4 Slot I/O Chassis with 1771-P7 Power Supply and Modules

Used

Only 1 left

Free shippingShips next business day

$198.89

Make an offer on Allen-Bradley 1771-A1B
Allen-Bradley 1771-WC I/O PLC Industrial Control

Allen-Bradley

1771-WC

Allen-Bradley 1771-WC Ser B Swing Arm Wiring Arm 1771 I/O PLC Industrial Control

New Surplus

Only 1 left

Free shippingShips next business day

$9.89

Make an offer on Allen-Bradley 1771-WC
Allen-Bradley 1771-CP1 I/O Chassis Power Supply Cable

Allen-Bradley

1771-CP1

Allen-Bradley 1771-CP1 96675901 PLC-5 I/O Chassis Power Supply Cable Programming

New Surplus

Only 1 left

Free shippingShips next business day

$9.89

Make an offer on Allen-Bradley 1771-CP1
Allen-Bradley 1771-IQ16 DC Input Module PLC-5

Allen-Bradley

1771-IQ16

Allen-Bradley 1771-IQ16 Series A DC Input Module PLC-5 Industrial Automation

Refurbished

Only 2 left

Free shippingShips next business day

$19.89

Make an offer on Allen-Bradley 1771-IQ16
Allen-Bradley 1771-IAD AC Input Module

Allen-Bradley

1771-IAD

Allen-Bradley 1771-IAD 120V AC Input Module 16-Point PLC-5 Industrial Automation

Refurbished

Only 3 left

Free shippingShips next business day

$20.89

Make an offer on Allen-Bradley 1771-IAD
Allen-Bradley 1771-IA AC Input Module

Allen-Bradley

1771-IA

Allen-Bradley 1771-IA 120V AC Input Module 8-Point PLC-5 Industrial Automation

Refurbished

Only 1 left

Free shippingShips next business day

$19.89

Make an offer on Allen-Bradley 1771-IA
Allen-Bradley 1771-CD I/O Chassis Power Cable PLC-5

Allen-Bradley

1771-CD

Allen-Bradley 1771-CD 635232-01E I/O Chassis Power Cable PLC-5 300V Industrial

Used

Only 3 left

Free shippingShips next business day

$7.89

Make an offer on Allen-Bradley 1771-CD
Allen-Bradley 1771-CD Chassis Wiring Arm Cable PLC-5

Allen-Bradley

1771-CD

Allen-Bradley 1771-CD I/O Chassis Wiring Arm Cable PLC-5 Industrial Automation

New Surplus – Open Box

In stock

Free shippingShips next business day

$8.89

Make an offer on Allen-Bradley 1771-CD
Allen-Bradley 1771-IA AC Input Module PLC-5

Allen-Bradley

1771-IA

Allen-Bradley 1771-IA Series C 120V AC Input Module PLC-5 Rockwell Automation

New Surplus

Only 2 left

Free shippingShips next business day

$24.89

Make an offer on Allen-Bradley 1771-IA
Allen-Bradley 1771-IA Input Module

Allen-Bradley

1771-IA

Allen-Bradley 1771-IA Series C Input Module 120V AC/DC PLC-5 Rockwell Automation

New Surplus

Only 1 left

Free shippingShips next business day

$21.89

Make an offer on Allen-Bradley 1771-IA
Allen-Bradley 1771-IT Response DC Input Module

Allen-Bradley

1771-IT

Allen-Bradley 1771-IT Fast Response DC Input Module 12-24V PLC Industrial Part

New Surplus

Only 1 left

Free shippingShips next business day

$38.89

Make an offer on Allen-Bradley 1771-IT
Allen-Bradley 1785-LTR PLC-5 Processor Module

Allen-Bradley

1785-LTR

Allen-Bradley 1785-LTR Series B PLC-5 Processor Module Clock Industrial OEM Part

New Surplus – Open Box

Only 1 left

Free shippingShips next business day

$6,314.89

Make an offer on Allen-Bradley 1785-LTR
Allen-Bradley 1771-IV DC Driver Logic Input Module

Allen-Bradley

1771-IV

Allen-Bradley 1771-IV DC Driver Logic Input Module 12-24V PLC Automation OEM USA

New Surplus

Only 1 left

Free shippingShips next business day

$41.89

Make an offer on Allen-Bradley 1771-IV

Get a quote on Allen-Bradley 1771 / 1785 PLC-5

Need more units than we list, a part you don't see here, or prices for a whole list? Send us the part numbers and quantities – we reply within 1 hour during business hours (Mon–Fri 9–3:30 CT).

Request a quote on Allen-Bradley 1771 / 1785 PLC-5