Siemens SIMATIC S7 automation module 6ES7521-1BH10-0AA0
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Product Description
Siemens 6ES7521-1BH10-0AA0 — SIMATIC S7 automation module. Compact controller or expansion module for the S7-1200 or S7-1500 PLC platform. DI 16x24VDC BA 25mm.
Technical Specifications
- Manufacturer part number (MPN)
- 6ES7521-1BH10-0AA0
- EAN / GTIN
- 4047623402497
- Sales unit
- pcs
- Voltage type (supply voltage)
- DC
- Number of digital inputs
- 16
- Digital outputs configurable
- No
- Input current at signal 1
- 2.7 mA
- Type of voltage (input voltage)
- DC
- Type of digital output
- None
- Short-circuit protection, outputs available
- No
- Type of electric connection
- Plug-in connection
- Explosion safety category for gas
- ATEX gas-ex-protection, Cat. 3G
- Explosion safety category for dust
- None
- Width
- 25 mm
- Height
- 147 mm
- Depth
- 129 mm
- Country of origin
- Germany
Standards & Compliance
- HS Code
- 8538.90
Cross References
- EAN 4047623402497
- SAP 1000611324
- Code 874995
Product Documentation
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Technical guides
Catalogue entry last verified: 2026-09-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 6ES7521-1BH10-0AA0?
- 6ES7521-1BH10-0AA0 can be ordered from cballast.com as a Siemens catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Siemens product?
- The manufacturer part number is 6ES7521-1BH10-0AA0.
- What is the HS code for 6ES7521-1BH10-0AA0?
- The customs tariff (HS) code for 6ES7521-1BH10-0AA0 is 8538.90.
- Who manufactures 6ES7521-1BH10-0AA0?
- 6ES7521-1BH10-0AA0 is a Siemens product in the Control & Automation range.
- Is a datasheet available for 6ES7521-1BH10-0AA0?
- Yes — the 6ES7521-1BH10-0AA0 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 6ES7521-1BH10-0AA0?
- The minimum order quantity is 1.
- Is 6ES7521-1BH10-0AA0 available?
- Yes — 6ES7521-1BH10-0AA0 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).