Siemens 6ES7421-1BL01-0AA0 Digital Input Module | S7-400 | New

The Siemens 6ES7421-1BL01-0AA0 is a digital input module for the SIMATIC S7-400 PLC series, providing reliable discrete signal acquisition from field devices in industrial automation and process control applications.

Key Benefits

• Reliable digital signal acquisition for accurate field device monitoring
• Full compatibility with Siemens SIMATIC S7-400 systems
• Robust industrial design for reliable operation in demanding environments

Features

• Part Number: 6ES7421-1BL01-0AA0
• Type: Digital Input Module
• Compatible with Siemens SIMATIC S7-400
• Industrial-grade construction

Condition: New - Open Box

This is for 1 Unit

What you see in the product images is exactly what you receive — no surprises.

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