Siemens / PLCs and I/O (SIMATIC)
6ES5188-3UA21
First listing start: 06 May 2023Last listing start: 01 May 2026
Recorded price history
USDSold recordedNo sale recordedMonthly median
Linear price scale. Dates are listing starts.
Median recorded price, all years$1046.50
7 plotted records from 7 US-dollar records in this range. Monthly medians use all records in each calendar month.
Archived listings
8 recorded listings| Listing start | Archived listing | Condition | Recorded price | Qty sold | Archive status | Country |
|---|---|---|---|---|---|---|
| 01 May 2026 | Used Siemens 6ES5188-3UA21 [24 Months Warranty]eBay 178095084812 | Used | $1018.06 | 0 | Recorded active | CZ |
| 12 Feb 2026 | SIEMENS 6ES5188-3UA21 / 6ES51883UA21 (USED)eBay 397598666487 | Used | $1046.50 | 0 | Recorded active | US |
| 07 Feb 2026 | SIEMENS 6ES5188-3UA21 / 6ES51883UA21 (USED)eBay 317850119137 | Used | $1046.50 | 0 | Recorded active | US |
| 01 Feb 2026 | SIEMENS 6ES5188-3UA21 / 6ES51883UA21 (USED)eBay 236611472160 | Used | $1046.50 | 0 | Recorded active | US |
| 11 Jan 2026 | SIEMENS 6ES5188-3UA21 / 6ES51883UA21 (USED)eBay 236575836711 | Used | $1046.50 | 0 | Recorded active | US |
| 13 Nov 2025 | Siemens 6ES5188-3UA21 Simatic S5 6ES5 188-3UA21 Central UniteBay 236459142223 | Used | $790.33 | 0 | Recorded active | DE |
| 06 Oct 2025 | Used Siemens 6ES5188-3UA21 [24 Months Warranty]eBay 187626866501 | Used | $1020.85 | 0 | Recorded active | CZ |
| 06 May 2023 | Siemens 6ES5188-3UA21 Refurbished SIMATIC S5 CC 135U/155U CENTRAL UNIT 21eBay 354765353385 | Vom Verkäufer generalüberholt | 1426.85 [Germany] | 0 | No sale recorded | NL |
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.