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Siemens SIMATIC S7-1500 6ES7521-1BL10-0AA0 digital input module, product image 1

Siemens

Siemens SIMATIC S7-1500 6ES7521-1BL10-0AA0 digital input module

Manufacturer part number: 6ES7521-1BL10-0AA0ESYS SKU: 6ES7521-1BL10-0AA0

Net unit price, VAT 0%

€412.31

VAT 25.5% and delivery are shown separately in the request summary.

Current availability

Current available stock: 14 pcs
Minimum order
1 pcs
Order increment
1 pcs
Availability checked
1 Sept 2026, 09:25

Siemens SIMATIC S7-1500 6ES7521-1BL10-0AA0 digital input module. Key selection data: Number of digital inputs: 32; Input type: 3 (IEC 61131); Input delay: 3.2 ms; Supply voltage: 24 V DC; Width: 25 mm; Height: 147 mm.

pcs

Information for product selection

Typical applications

  • Reading digital sensor and switch signals
  • Connecting field inputs to distributed I/O
  • Replacement in an existing Siemens assembly when article number 6ES7521-1BL10-0AA0 matches

Key specifications

Input type
3 (IEC 61131)
Input delay
3.2 ms
Number of digital inputs
32
Supply voltage
24 V DC
Width
25 mm
Height
147 mm
Show additional verified specifications
Depth
129 mm
Number of channels
32

Lifecycle

Status
Active

Compatibility and related parts

  • 6ES7521-1BL10-0AA0

    Replacement: Replacement is allowed only when the target article number is exactly 6ES7521-1BL10-0AA0; this does not establish interchangeability with any other Siemens article.

Official manufacturer documents