# Siemens Digital Input Module 6ES7 221-1BF00-0XA0 - 8 Channel

The **Siemens Digital Input Module 6ES7 221-1BF00-0XA0** is a crucial component for industrial automation, designed for efficient and reliable digital signal processing. This module, manufactured by Siemens, a leader in industrial solutions, allows seamless interfacing with digital devices and sensors operating at 24V DC. It's ideal for a wide range of applications, providing robust performance and scalability.

This module features 8 digital input channels, ensuring flexibility for your automation needs. The **Siemens 6ES7 221-1BF00-0XA0** is built to meet stringent industry standards, ensuring reliable performance in demanding environments. This module weighs only 170 grams, making it lightweight and easy to install. Consider this module for upgrading existing systems or building new automation setups.

Key Features:

-   8 Digital Input Channels for versatile connectivity.
-   **24V DC Input Voltage** for compatibility with standard industrial sensors.
-   Designed to meet industry standards.
-   Compact Design for Easy Installation.
-   **Reliable Performance** in various applications.

**Specifications**: The Siemens Digital Input Module 6ES7 221-1BF00-0XA0 operates with a 24V DC input voltage, ensuring compatibility with a wide array of industrial sensors. The module is compliant with Cl I Div.2 Gp. A,B,C,D T4A specifications. The 6ES7 221-1BF00-0XA0 module is designed for use in hazardous environments, providing safe and reliable performance. This ensures seamless integration into existing systems.

The **Siemens 6ES7 221-1BF00-0XA0** Digital Input Module offers a reliable and cost-effective solution for your digital input signal processing requirements. Contact Ram Automations at [info@ramautomations.com](mailto:info@ramautomations.com) for inquiries. Trust in Siemens’ quality and Ram Automations' expertise to enhance your industrial or automation systems.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > PLC Modules > Digital Input Modules
- **Tags:** 24V DC input, 6ES7 221-1BF00-0XA0, automation equipment, digital input module, digital input signal processing, industrial automation components, PLC, Ram Automations, Siemens, Siemens module

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Used | 999.00 USD | In stock |

## Images

- Siemens Digital Input Module 6ES7 221-1BF00-0XA0 - 8 Channel-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-6es7-221-1bf00-0xa0-input-module)
> Updated: 2026-10-03