| Brand | Allen-Bradley |
| Status | Discontinued / Legacy Support |
| Bus Type | ISA (Half-size) |
| Current Draw | 600 mA @ 5 VDC |
| Manufacturer | Rockwell Automation |
| Product Type | Communication Interface Card |
| Functionality | Scanner/Adapter |
| Direct Connection | PLC-2, PLC-3 |
| Supported Protocols | DH+, DH-485, Remote I/O |
| Part Number/Catalog No. | 1784-KTX |
Does the Allen-Bradley 1784-KTX come with a warranty?
Yes. The 1784-KTX 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 1784-KTX a genuine Allen-Bradley part?
The 1784-KTX 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 1784-KTX new or used?
We offer the 1784-KTX 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 are the key ratings of the 1784-KTX?
The 1784-KTX draws 600 mA @ 5 VDC.
What is the Allen-Bradley 1784-KTX?
The 1784-KTX is an Allen-Bradley PLC-5 Communication Interface Card.
1784-KTX
The Allen-Bradley 1784-KTX is a legacy communication interface card designed for ISA-bus PCs, enabling direct communication with Allen-Bradley PLC systems via DH+, DH-485, and Remote I/O networks. This half-size ISA card functions as both a scanner and adapter, supporting direct connections to PLC-2 and PLC-3 controllers. With a current draw of 600 mA at 5V DC, the 1784-KTX was widely used for programming, monitoring, and data exchange in industrial automation environments prior to PCI-based upgrades. Though discontinued, it remains vital for legacy system support and integration.
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.
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If you have already placed an order, please send us your form and we can refund the charged taxes.










