| Brand | Allen-Bradley |
| Status | Active / Discontinued - Check availability |
| Part Number | 1770-KF3 |
| RS-232 Port | 1 × RS-232C (DF1), up to 19.2 Kbps |
| RS-485 Port | 1 × DH-485, up to 19.2 Kbps |
| Manufacturer | Rockwell Automation |
| Power Supply | 115/230V AC |
| Product Type | RS-232/DH-485 Communication Interface Module |
Does the Allen-Bradley 1770-KF3 come with a warranty?
Yes. The 1770-KF3 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 1770-KF3 a genuine Allen-Bradley part?
The 1770-KF3 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 1770-KF3 new or used?
We offer the 1770-KF3 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 1770-KF3?
The 1770-KF3 is an Allen-Bradley PLC-5 RS-232/DH-485 Communication Interface Module.
How fast does the 1770-KF3 ship?
In-stock orders for the 1770-KF3 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.
1770-KF3
The Allen-Bradley 1770-KF3 is a communication interface module designed to bridge RS-232 and DH-485 protocols within industrial automation systems. It features one RS-232C serial port supporting DF1 communication at speeds up to 19.2 Kbps and one RS-485 Data Highway interface port (DH-485) also operating up to 19.2 Kbps. This module operates on 115/230V AC power, providing reliable data exchange between devices using different serial communication standards. The 1770-KF3 is suited for integration in Allen-Bradley PLC systems, facilitating seamless connectivity across diverse network protocols.
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.
