6ES7421-1BL01-0AA0

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$509.50
$509.50
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Overview of Siemens 6ES7421-1BL01-0AA0 Digital Input Module

The Siemens 6ES7421-1BL01-0AA0 is a digital input signal module for the SIMATIC S7-400 automation system. It features 32 isolated digital inputs operating at 24 V DC, designed for reliable signal transmission and processing. The module provides efficient integration in complex industrial control environments.

Key Features of Siemens 6ES7421-1BL01-0AA0

  • 32 digital inputs: Supports extensive input handling within the automation system.
  • Isolated inputs: Ensures electrical separation for better signal integrity and safety.
  • 24 V DC operating voltage: Standard voltage for industrial digital inputs.
  • Supports long cable lengths: Up to 1000 m shielded, 600 m unshielded wiring.
  • Input LED indicators: Provides clear status indication of digital inputs.
  • Compact and lightweight: Dimensions 290 mm x 25 mm x 210 mm; weight approx. 500 g.

Technical Specs

Specification Details
Product Type Digital Input Module
Inputs 32 isolated digital inputs
Input Voltage 24 V DC
Input Current (typical) 7 mA per input at signal "1"
Power Loss Approx. 6 W
Input Delay 1.2 ms to 4.8 ms
Cable Length Shielded max 1000 m, Unshielded max 600 m
Dimensions (H x W x D) 290 mm x 25 mm x 210 mm
Weight Approx. 500 g

Applications / Use Case

This Siemens 6ES7421-1BL01-0AA0 module is used extensively in industrial automation for monitoring and processing digital signals in SIMATIC S7-400 controller systems. It is ideal for manufacturing, process control, and system monitoring where isolated input reliability is critical.

Siemens products are known for strict quality standards and come with manufacturer warranty support.

6ES7421-1BL01-0AA0

$509.50

  • ACHIEVING

    4.0

    average rating

  • With

    95%

    positive reviews

  • LESS THAN

    1%

    return rate

Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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