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Customer Favorite 6es7421-1bl01-0aa0 Siemens Apparel [wINdPK3W]

$57.99 $185.99 -69%

Siemens SIMATIC S7-400 DI Module The Siemens SIMATIC S7-400 SM 421 DIGITAL INPUT MODULE, OPTIC. ISOLATED, 32 DI, 24V DC is a cutting-edge solution designed for industrial automation. This module is engineered to provide reliable and efficient digital

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Customer Favorite 6es7421-1bl01-0aa0 Siemens Apparel [wINdPK3W]

Siemens SIMATIC S7-400 DI Module

The Siemens SIMATIC S7-400 SM 421 DIGITAL INPUT MODULE, OPTIC. ISOLATED, 32 DI, 24V DC is a cutting-edge solution designed for industrial automation. This module is engineered to provide reliable and efficient digital input capabilities, making it an essential component for a wide range of applications. With its robust design and advanced features, it stands out as a top choice for industrial automation professionals.

Key Features and Specifications

The SIMATIC S7-400 SM 421 module offers a comprehensive set of features that enhance its performance and usability. Optical isolation ensures maximum safety and protection against electrical noise, making it ideal for harsh industrial environments. With 32 digital inputs, this module provides ample connectivity options, allowing for seamless integration into various systems. The module operates on a 24V DC power supply, ensuring compatibility with a wide range of devices. Here are some of the key benefits and specifications:

  • Optical Isolation: Enhances safety and reduces the risk of electrical noise interference.
  • 32 Digital Inputs: Offers extensive connectivity options for various industrial applications.
  • 24V DC Power Supply: Ensures compatibility with a wide range of devices and systems.

Practical Applications and Benefits

The Siemens SIMATIC S7-400 SM 421 module is designed to cater to the needs of industrial automation professionals across various industries. Its reliable performance and versatile features make it an ideal choice for applications such as manufacturing, process control, and robotics. By incorporating this module into your system, you can enjoy numerous benefits, including:

  • Improved Safety: Optical isolation technology ensures a safer working environment by reducing the risk of electrical hazards.
  • Enhanced Connectivity: The 32 digital inputs provide extensive connectivity options, allowing for seamless integration into complex systems.
  • Increased Efficiency: The module's robust design and reliable performance contribute to improved efficiency and productivity in industrial operations.

What Our Customers Say

January 24, 2026

Absolutely no complaints!

Very high quality and so very, very well made.

- Julia L..

January 24, 2026

Absolutely no complaints!

It works wonderfully, without any issues at all.

- Arianna Q..

January 24, 2026

Absolutely no complaints!

A truly premium item in a crowded space.

- James Y..

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