| Brand | Allen-Bradley |
| Status | Discontinued by Manufacturer |
| Mounting | 1771 I/O Chassis |
| Module Type | Backup Communications Expansion Module |
| Manufacturer | Rockwell Automation |
| Backplane Current | 0.6 Amps @ 5 VDC |
| Compatible Series | PLC-5 |
| Part Number/Catalog No. | 1785-BEM |
Does the Allen-Bradley 1785-BEM come with a warranty?
Yes. The 1785-BEM 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 1785-BEM a genuine Allen-Bradley part?
The 1785-BEM 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 1785-BEM new or used?
We offer the 1785-BEM 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 1785-BEM?
The 1785-BEM is an Allen-Bradley PLC-5 Backup Communications Expansion Module.
How fast does the 1785-BEM ship?
In-stock orders for the 1785-BEM 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.
1785-BEM
The Allen-Bradley 1785-BEM is a discontinued Backup Communications Expansion Module designed for use with the PLC-5 series of programmable logic controllers. It provides redundancy support for critical communication paths in automation systems, enhancing system reliability. The module installs in the 1771 I/O chassis and operates at 5 Volts DC with a current draw of 0.6 Amps. Although no longer manufactured, the 1785-BEM remains important for maintaining legacy PLC-5 infrastructure where backup communication is essential.
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.
