# Automation Direct D4-EXDC Expansion Unit – DirectLogic System

Enhance your industrial automation with the **Automation Direct D4-EXDC** Expansion Unit, a crucial component for expanding your **DirectLogic** system. This unit, operating on a 24VDC power supply, seamlessly integrates with existing setups, providing enhanced functionality and efficiency for various industrial applications.

The **D4-EXDC** expansion unit utilizes KOYO DirectLogic405EX technology, ensuring reliable performance and compatibility within your automation environment. This unit is designed to meet the rigorous demands of industrial settings, providing a dependable solution for expanding your system's capabilities. Whether you're upgrading or integrating into a new project, this expansion unit is a valuable asset.

Key Features:

-   **DirectLogic** System Compatibility: Designed for seamless integration.
-   24VDC Power Supply: Ensures consistent and reliable operation.
-   KOYO DirectLogic405EX Technology: Delivers high performance.
-   Durable Construction: Built to withstand industrial environments.
-   Cost-Effective Solution: Provides reliable performance.

The **Automation Direct D4-EXDC** expansion unit offers a robust solution for expanding your automation capabilities. Its dependable performance makes it ideal for industrial systems. Trust in the quality and reliability of **Automation Direct** products to meet your automation needs. For reliable performance in your industrial or automation systems, consider the **D4-EXDC** unit.

For any inquiries, contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Automation Direct
- **Type:** Industrial Automation > PLC Components > Expansion Units
- **Tags:** 24VDC, Automation Direct, D4-EXDC, DirectLogic, industrial automation, KOYO DirectLogic, PLC expansion

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| KOYO DIRECTLOGIC405EX / USED | 999.00 USD | In stock |

## Images

- Automation Direct D4-EXDC Expansion Unit – DirectLogic System-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/automation-direct-d4-exdc-expansion)
> Updated: 2026-09-18