Siemens / PLCs and I/O (SIMATIC)
6ES5921-1BA11
First listing start: 07 Oct 2020Last listing start: 17 May 2026
Recorded price history
USDSold recordedNo sale recordedMonthly median
Linear price scale. Dates are listing starts.
Median recorded price, all years$839.34
26 plotted records from 26 US-dollar records in this range. Monthly medians use all records in each calendar month.
Archived listings
27 recorded listings| Listing start | Archived listing | Condition | Recorded price | Qty sold | Archive status | Country |
|---|---|---|---|---|---|---|
| 17 May 2026 | Siemens Board 6ES5 921-1BA11 / 6ES5921-1BA11eBay 287335947049 | Used | $928.75 | 0 | Recorded active | DE |
| 15 Mar 2026 | Siemens Board 6ES5 921-1BA11 / 6ES5921-1BA11eBay 287204821618 | Used | $916.61 | 0 | Recorded active | DE |
| 27 Feb 2026 | Used & Tested SIEMENS 6ES5921-1BA11 PLC ModuleeBay 306792895221 | Used | $537.10 | 0 | Recorded active | CN |
| 13 Feb 2026 | Siemens Board 6ES5 921-1BA11 / 6ES5921-1BA11eBay 277722481449 | Used | $948.40 | 0 | Recorded active | DE |
| 13 Dec 2025 | Siemens Board 6ES5 921-1BA11 / 6ES5921-1BA11eBay 287007279780 | Used | $936.98 | 0 | Recorded active | DE |
| 08 Dec 2025 | Used & Tested SIEMENS 6ES5921-1BA11 PLC ModuleeBay 157531056832 | Used | $565.37 | 0 | Recorded active | US |
| 22 Nov 2025 | Siemens 6ES5921-1BA11 6ES5 921-1BA11eBay 267485959095 | New | $277.63 | 0 | Recorded active | BE |
| 12 Nov 2025 | Siemens Board 6ES5 921-1BA11 / 6ES5921-1BA11eBay 277502481311 | Used | $924.60 | 0 | Recorded active | DE |
| 12 Oct 2025 | Siemens Board 6ES5 921-1BA11 / 6ES5921-1BA11eBay 286872600541 | Used | $923.96 | 0 | Recorded active | DE |
| 09 Sep 2025 | Siemens 6ES5921-1BA11 6ES5 921-1BA11eBay 267397631532 | Used | $348.95 | 0 | Recorded active | BE |
| 06 Sep 2025 | Siemens Board 6ES5 921-1BA11 / 6ES5921-1BA11eBay 286805860059 | Used | $934.27 | 0 | Recorded active | DE |
| 08 Jul 2025 | Siemens Board 6ES5 921-1BA11 / 6ES5921-1BA11eBay 286695503481 | Used | $936.73 | 0 | Recorded active | DE |
| 24 Jun 2025 | Used & Tested SIEMENS 6ES5921-1BA11 PLC ModuleeBay 236164317900 | Used | $559.87 | 0 | Recorded active | US |
| 08 Jun 2025 | Siemens SIMATIC S5 6ES5921-1BA11eBay 256967316155 | Gebraucht | 535.72 [DE] | 0 | Recorded active | DE |
| 28 May 2025 | Siemens Board 6ES5 921-1BA11 / 6ES5921-1BA11eBay 286604735901 | Used | $903.92 | 0 | Recorded active | DE |
| 28 Apr 2025 | Siemens Board 6ES5 921-1BA11 / 6ES5921-1BA11eBay 277070257606 | Used | $907.11 | 1 | Sold recorded | DE |
| 29 Mar 2025 | Siemens Board 6ES5 921-1BA11 / 6ES5921-1BA11eBay 276988004978 | Used | $862.38 | 1 | Sold recorded | DE |
| 26 Mar 2025 | Siemens 6ES5921-1BA11 6ES5 921-1BA11eBay 267201059001 | Used | $330.00 | 0 | Recorded active | BE |
| 27 Feb 2025 | Siemens Board 6ES5 921-1BA11 / 6ES5921-1BA11eBay 286365924035 | Used | $837.62 | 1 | Sold recorded | DE |
| 28 Jan 2025 | Siemens Board 6ES5 921-1BA11 / 6ES5921-1BA11eBay 276833611899 | Used | $841.05 | 1 | Sold recorded | DE |
| 29 Dec 2024 | Siemens Platine 6ES5 921-1BA11/6ES5921-1BA11eBay 286238616865 | Used | $811.93 | 1 | Sold recorded | DE |
| 29 Dec 2024 | Siemens Board 6ES5 921-1BA11 / 6ES5921-1BA11eBay 276797225264 | Used | $833.46 | 1 | Sold recorded | DE |
| 17 Sep 2024 | Siemens 6ES5921-1BA11 6ES5 921-1BA11eBay 266993406512 | Used | $722.63 | 0 | No sale recorded | BE |
| 17 Mar 2023 | SIEMENS 6ES5921-1BA11 CPU921 / #A G0AG 0693eBay 185817770566 | Used | $786.96 | 1 | Sold recorded | PL |
| 16 Oct 2022 | SIEMENS 6ES5921-1BA11 RefurbishedeBay 225208110706 | Seller refurbished | $1138.10 | 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.