| Brand | Allen-Bradley |
| Length | 1 Foot (0.33 Meters) |
| Series | PLC-5 |
| Status | Discontinued by Manufacturer (2014-04-29) |
| Part Number | 1771-CA3B |
| Manufacturer | Rockwell Automation |
| Product Type | Rack Backplane Cable |
| Compatibility | Connects 1771-PS7 Power Supply to 1771 I/O Chassis |
Does the Allen-Bradley 1771-CA3B come with a warranty?
Yes. The 1771-CA3B is backed by our 24-Month Replace Industrial Warranty, with no rush fees or hidden warranty charges. If a unit fails under normal use within the warranty period, we repair or replace it.
Is this 1771-CA3B a genuine Allen-Bradley part?
The 1771-CA3B is sourced and verified independently. Replace Industrial, LLC is not a Rockwell Automation Authorized Distributor, and all warranties are provided directly by Replace Industrial.
Is the Allen-Bradley 1771-CA3B new or used?
We offer the 1771-CA3B in multiple conditions, from unused surplus to professionally reconditioned units. Every option is sourced and verified independently and covered by our 2-year replacement warranty.
What is the Allen-Bradley 1771-CA3B?
The 1771-CA3B is an Allen-Bradley PLC-5 Rack Backplane Cable.
How fast does the 1771-CA3B ship?
In-stock orders for the 1771-CA3B ship the same day when placed before our daily cutoff. Expedited and same-day air options are available if you are facing downtime, with no rush fees. Our team is based in Raleigh, North Carolina.
1771-CA3B
The Allen-Bradley 1771-CA3B is a rack backplane cable designed specifically for PLC-5 systems. This cable connects the 1771-PS7 power supply to the 1771 I/O chassis, ensuring reliable power delivery and communication across the system backplane. Measuring 1 foot (0.33 meters) in length, the 1771-CA3B cable is engineered to fit seamlessly within the compact industrial automation environments where PLC-5 hardware is deployed. It was discontinued by the manufacturer on April 29, 2014, but remains a critical component for maintaining legacy PLC-5 setups.
All products are covered by our 2-Year (24-Month) Replace Industrial Warranty. If a unit is found defective under normal use within the warranty period, we repair or replace it at no additional cost, and a unit may be returned for a full refund within 30 days if returned in the same condition it was sent.
Replace Industrial is an independent distributor and does not convey the manufacturer's warranty; all warranties are provided by Replace Industrial alone. Read the full warranty policy
We repair a wide range of industrial automation equipment, including PLCs, HMIs, drives, servo motors, switches, and circuit breakers, with rush service for critical downtime. Request a quote, ship your unit, and we diagnose, repair, and return it. Request a repair quote
Our standard shipping method is UPS Ground. We can also ship on your FEDEX or DHL account.
We can ship many items our the same day via Overnight or 2 Day Shipping.
We currently only collect tax from customers in the state of North Carolina. If you are exempt on your purchase, please email your Sales Tax & Use Exemption Form to sales@replacenc.com.
If you are checking out via a quote we send you, there is an option to upload your form at the time of purchase.
If you have already placed an order, please send us your form and we can refund the charged taxes.










