
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.



