Siemens / PLCs and I/O (SIMATIC)
6ES7921-5AK20-0AA0
First listing start: 20 Feb 2023Last listing start: 24 Nov 2025
Recorded price history
USDSold recordedNo sale recordedMonthly median
Linear price scale. Dates are listing starts.
Median recorded price, all years$115.00
7 plotted records from 7 US-dollar records in this range. Monthly medians use all records in each calendar month.
Archived listings
7 recorded listings| Listing start | Archived listing | Condition | Recorded price | Qty sold | Archive status | Country |
|---|---|---|---|---|---|---|
| 24 Nov 2025 | One Siemens 6ES7921-5AK20-0AA0 6ES7 921-5AK20-0AA0 In Box Expedited ShippingeBay 366015439468 | New | $195.00 | 0 | Recorded active | CN |
| 10 Nov 2025 | ONE New Siemens 6ES7 921-5AK20-0AA0 / 6ES7921-5AK20-0AA0 Module Fast ShipeBay 365975350438 | New | $196.53 | 0 | Recorded active | CN |
| 22 Aug 2025 | Siemens 6ES7921-5AK20-0AA0 Front Connector ModuleeBay 317201780467 | New - Open box | $25.00 | 0 | Recorded active | US |
| 19 Aug 2025 | Siemens 6ES7921-5AK20-0AA0 Front Connector ModuleeBay 127318088344 | New | $150.00 | 0 | Recorded active | US |
| 18 Jul 2025 | SIEMENS 6ES7921-5AK20-0AA0 / 6ES79215AK200AA0 (NEW NO BOX)eBay 317093941386 | New - Open box | $115.00 | 0 | Recorded active | US |
| 15 Mar 2023 | Siemens 6ES7921-5AK20-0AA0 SIMATIC Top Connect Front Connector Module *WARRANTY*eBay 304841194085 | New - Open box | $59.95 | 1 | Sold recorded | US |
| 20 Feb 2023 | Siemens Connector module analog 40 pole I/O module S7-1500 6ES7921-5AK20-0AA0eBay 374524787369 | New | $62.00 | 0 | No sale recorded | IL |
How to read these records
Dollar amounts are recorded US-dollar prices. Bracketed labels identify other marketplaces, whose currency was not recorded. Recorded quantities sold indicate marketplace activity. Recorded active is the status retained in the archive.