# WAGO 750-421 Digital Input Module 24V DC - 2 Channel

The WAGO 750-421 2-CHANNEL DIGITAL INPUT 24 V DC 3 MS module offers a robust solution for fast and reliable digital signal acquisition in industrial automation. Designed for demanding environments, this module excels in applications requiring precise monitoring of digital input signals. It ensures seamless integration into decentralized control systems.

-   **Dual-Channel Configuration:** Allows for efficient monitoring of two digital input signals.
-   **Fast Response Time:** Features a 3 ms input filter time for timely and accurate signal detection.
-   **24 V DC Operation:** Ideal for interfacing with sensors, switches, and other field devices.
-   **DIN-Rail Mountable:** Compact design for easy scalability and reduced wiring complexity.
-   **Diagnostic Indicators:** Provides clear visibility into operational status for easy troubleshooting.

This module, part of the WAGO-I/O-SYSTEM 750 series, provides dependable performance and flexibility, making it a preferred solution for engineers. It enhances system responsiveness. Need to monitor digital signals efficiently? The WAGO 750-421 is designed for optimal performance in your industrial or automation systems. For more information, contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** WAGO
- **Type:** Industrial Automation > PLC Modules > Digital Input Modules
- **Tags:** 24V DC, 750-421, automation components, digital input module, digital signal processing, industrial automation, PLC, WAGO, WAGO 750 series

## Variants

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

## Images

- WAGO 750-421 Digital Input Module 24V DC - 2 Channel-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/wago-750-421-digital-input-module)
> Updated: 2026-09-30