# Allen-Bradley 1785-KA3 PLC-2 DH+ Communication Adapter

The Allen-Bradley 1785-KA3 PLC-2 Data Highway Plus (DH+) Communication Adapter Module is a vital component for industrial automation, designed to bridge the communication gap between legacy PLC-2 systems and modern industrial networks. This module ensures efficient and reliable data transfer, making it an essential part of upgrading and maintaining industrial control systems.

**Key Features:**

-   **Seamless Integration:** Facilitates communication between PLC-2 controllers and other devices using the DH+ protocol.
-   **High-Speed Data Transfer:** Supports fast and reliable data exchange across the DH+ network.
-   **System Upgrade:** Enables the integration of new equipment with older PLC-2 systems.
-   **Robust Design:** Built to withstand harsh industrial environments, ensuring durability and longevity.
-   **Versatile Compatibility:** Compatible with a wide range of Allen-Bradley PLC controllers, enhancing interoperability.

The Allen-Bradley 1785-KA3 module is engineered to provide dependable performance in challenging industrial settings, including temperature fluctuations and electrical noise. By incorporating this communication adapter, engineers can extend the operational life of their existing PLC-2 systems while leveraging modern communication technologies.

For those seeking to optimize their industrial automation systems, the Allen-Bradley 1785-KA3 offers a robust solution. Contact Ram Automations at [info@ramautomations.com](mailto:info@ramautomations.com) to integrate this critical component into your control network.

## Details

- **Price:** 999.0 USD
- **Vendor:** Allen-Bradley
- **Type:** Industrial Automation > PLC Components > Communication Modules
- **Tags:** 1785-KA3, Allen-Bradley, DH+ communication, industrial automation, PLC adapter, PLC-2

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 999.00 USD | In stock |

## Images

- Allen-Bradley 1785-KA3 PLC-2 DH+ Communication Adapter-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/allen-bradley-1785-ka3-dh-adapter)
> Updated: 2026-09-30