# Automation Direct D4-EX Power Supply - 110/220V

The **Automation Direct D4-EX**, a Koyo DirectLogic digital expansion module, is designed to enhance Automation Direct PLC systems. This module, operating on 110/220V, is perfect for industrial automation, offering additional digital I/O points for controlling and monitoring field devices.

This module ensures seamless integration with Automation Direct PLCs, boosting system flexibility and scalability. It is built for durability, withstanding temperature fluctuations, moisture, dust, and vibrations. Its high-speed data processing improves system responsiveness. This **D4-EX** helps optimize system performance, reduce downtime, and improve productivity across industrial applications.

Key Features:

-   **Expanded I/O Capabilities:** Adds digital input/output points to your PLC system.
-   **Robust Design:** Built to withstand demanding industrial environments.
-   **High-Speed Processing:** Ensures rapid signal acquisition and output.
-   **User-Friendly Interface:** Simplifies setup and maintenance.
-   **Scalable Design:** Adaptable to growing automation needs.

Specifications:

Voltage: 110/220V. Designed for reliable performance in industrial settings, the **Automation Direct D4-EX** is an essential component for expanding and optimizing your automation systems. Contact us at [info@ramautomations.com](mailto:info@ramautomations.com) for more information.

## Details

- **Price:** 999.0 USD
- **Vendor:** Automation Direct
- **Type:** Industrial Automation > PLC Modules > Digital Expansion Module
- **Tags:** 110/220V, Automation Direct, D4-EX, Digital I/O, expansion module, Industrial Automation, Koyo DirectLogic, PLC

## Variants

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

## Images

- Automation Direct D4-EX Power Supply - 110/220V-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/automation-direct-d4-ex-power-supply)
> Updated: 2026-09-30