Siemens / PLCs and I/O (SIMATIC)
6ES7972-0CA21-0XA0
First listing start: 25 Aug 2017Last 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$137.50
25 plotted records from 25 US-dollar records in this range. Monthly medians use all records in each calendar month.
Archived listings
29 recorded listings| Listing start | Archived listing | Condition | Recorded price | Qty sold | Archive status | Country |
|---|---|---|---|---|---|---|
| 17 May 2026 | SIEMENS 6ES7 972-0CA21-0XA0, SIMATIC S7 PC ADAPTER #332407eBay 198360970412 | Used | $137.50 | 0 | Recorded active | US |
| 19 Apr 2026 | SIEMENS SIMATIC S7 PC ADAPTER 6ES7 972-0CA21-0XA0 New #XeBay 389910004351 | Usato | 88.24 [IT] | 0 | Recorded active | IT |
| 31 Oct 2025 | Siemens 6ES7 972-0CA21-0XA0 PC adaptereBay 389168001110 | Used | $81.33 | 0 | Recorded active | PL |
| 19 Aug 2025 | SIEMENS 6ES7 972-0CA21-0XA0, SIMATIC S7 PC ADAPTER #332407eBay 177349154764 | Used | $137.50 | 0 | Recorded active | US |
| 10 May 2025 | SIEMENS 6ES7 972-0CA21-0XA0, SIMATIC S7 PC ADAPTER #332407eBay 197305242744 | Used | $137.50 | 0 | Recorded active | US |
| 06 May 2025 | SIEMENS 6ES7 972-0CA21-0XA0, SIMATIC S7 PC ADAPTER #332407eBay 197291787344 | Used | $137.50 | 1 | Sold recorded | US |
| 03 May 2025 | SIEMENS 6ES7 972-0CA21-0XA0, SIMATIC S7 PC ADAPTER #332407eBay 187192064757 | Used | $137.50 | 1 | Sold recorded | US |
| 29 Apr 2025 | SIEMENS 6ES7 972-0CA21-0XA0, SIMATIC S7 PC ADAPTER #332407eBay 177052374366 | Used | $137.50 | 1 | Sold recorded | US |
| 25 Apr 2025 | SIEMENS 6ES7 972-0CA21-0XA0, SIMATIC S7 PC ADAPTER #332407eBay 177042616211 | Used | $137.50 | 1 | Sold recorded | US |
| 20 Apr 2025 | SIEMENS 6ES7 972-0CA21-0XA0, SIMATIC S7 PC ADAPTER #332407eBay 177030076058 | Used | $137.50 | 1 | Sold recorded | US |
| 16 Apr 2025 | SIEMENS 6ES7 972-0CA21-0XA0, SIMATIC S7 PC ADAPTER #332407eBay 177017584695 | Used | $137.50 | 1 | Sold recorded | US |
| 18 Feb 2025 | SIEMENS 6ES7 972-0CA21-0XA0, SIMATIC S7 PC ADAPTER #332407eBay 186967246007 | Used | $137.50 | 1 | Sold recorded | US |
| 27 Jul 2022 | Siemens 6ES7 972-0CA21-0XA0, 6ES79720CA210XA0 Fast shippingeBay 275402555745 | Seller refurbished | $429.00 | 0 | No sale recorded | SE |
| 21 Apr 2022 | SIEMENS 6ES7 972-0CA21-0XA0 PC ADAPTEReBay 334412391879 | Used | $50.00 | 1 | Sold recorded | US |
| 12 Mar 2022 | SIEMENS 6ES7 972-0CA21-0XA0 PC ADAPTEReBay 334361068859 | Used | $75.00 | 0 | No sale recorded | US |
| 06 Apr 2021 | Siemens 6ES7 972-0CA21-0XA0 / 6ES7972-0CA21-0XA0eBay 254931011521 | Gebraucht | 120.65 [Germany] | 0 | No sale recorded | DE |
| 03 Apr 2021 | SIEMENS 6ES7 972-0CA21-0XA0 -USED- SIMATIC S7; PC AdaptereBay 203334155988 | Gebraucht | 139.88 [Germany] | 0 | No sale recorded | DE |
| 27 Sep 2020 | SIEMENS 6ES7 972-0CA21-0XA0 PC ADAPTEReBay 333735505867 | Used | $100.00 | 0 | No sale recorded | US |
| 28 May 2020 | SIEMENS 6ES7 972-0CA21-0XA0 PC ADAPTEReBay 333610687647 | Used | $145.00 | 0 | No sale recorded | US |
| 30 Oct 2019 | Siemens Simatic S7 PC Adapter 6ES7 972-0CA21-0XA0 with 6E7901-1BF00-0XA0 CableeBay 333380503515 | Used | $155.00 | 0 | No sale recorded | US |
| 30 Sep 2019 | Siemens Simatic S7 PC Adapter 6ES7 972-0CA21-0XA0 with 6E7901-1BF00-0XA0 CableeBay 333346222887 | Used | $155.00 | 0 | No sale recorded | US |
| 24 Sep 2018 | Siemens Simatic S7 PC Adapter 6ES7 972-0CA21-0XA0 with 6E7901-1BF00-0XA0 CableeBay 332818352123 | Used | $175.00 | 0 | No sale recorded | US |
| 07 Sep 2018 | Siemens Simatic S7 PC Adapter 6ES7 972-0CA21-0XA0 with 6E7901-1BF00-0XA0 CableeBay 332797072082 | Used | $170.00 | 0 | No sale recorded | US |
| 02 Jul 2018 | Siemens Simatic S7 PC Adapter 6ES7 972-0CA21-0XA0 with 6E7901-1BF00-0XA0 CableeBay 332707089579 | Used | $200.00 | 0 | No sale recorded | US |
| 19 Jun 2018 | SIEMENS MPI PC ADAPTER 6ES7 972-0CA21-0XA0 ( 6ES79720CA210XA0 )eBay 113079297520 | Used | $125.00 | 1 | Sold recorded | US |
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.