PartHistory
Siemens / PLCs and I/O (SIMATIC)

6ES7972-0CA21-0XA0

PLCs and I/O (SIMATIC) family illustration
Recorded listings
36
Recorded quantity sold
6
Median recorded price
$187.5633 US-dollar records
Recorded price range
$79.00to $389.95 USD
First listing start: 01 Apr 2017Last listing start: 06 May 2026

Recorded price history

USD
Recorded US-dollar price historyLinear price scale. Horizontal axis: listing start date. Vertical axis: recorded price in US dollars. Filled dots have recorded sales; open dots have no recorded sales. The oxide step line shows calendar-month medians, with gaps for missing months.0.00200.00400.00600.00800.00Apr 2017Jul 2019Oct 2021Jan 2024May 20262017-04-01: US$169.00; no sale recorded2017-05-02: US$169.00; no sale recorded2017-07-03: US$139.00; no sale recorded2017-09-05: US$99.00; no sale recorded2017-10-06: US$89.00; no sale recorded2017-11-11: US$79.00; sold recorded2020-05-08: US$88.90; sold recorded2020-12-15: US$246.60; no sale recorded2023-02-27: US$337.00; no sale recorded2023-07-19: US$389.95; no sale recorded2023-09-26: US$115.99; no sale recorded2023-12-24: US$115.99; no sale recorded2024-09-19: US$86.99; sold recorded2024-12-17: US$115.99; sold recorded2025-01-29: US$179.21; sold recorded2025-01-29: US$219.87; sold recorded2025-03-17: US$115.99; no sale recorded2025-03-26: US$175.00; no sale recorded2025-06-20: US$197.60; no sale recorded2025-11-22: US$187.56; no sale recorded2025-11-22: US$187.56; no sale recorded2026-02-09: US$287.58; no sale recorded2026-02-14: US$287.58; no sale recorded2026-02-24: US$287.58; no sale recorded2026-02-24: US$187.37; no sale recorded2026-03-06: US$287.58; no sale recorded2026-03-10: US$287.58; no sale recorded2026-03-15: US$287.58; no sale recorded2026-03-23: US$287.58; no sale recorded2026-04-03: US$287.58; no sale recorded2026-04-12: US$287.58; no sale recorded2026-04-24: US$287.58; no sale recorded2026-05-06: US$287.58; no sale recordedRecorded US-dollar price historyLinear price scale. Horizontal axis: listing start date. Vertical axis: recorded price in US dollars. Filled dots have recorded sales; open dots have no recorded sales. The oxide step line shows calendar-month medians, with gaps for missing months.0.00200.00400.00600.00800.00Apr 2017Oct 2021May 20262017-04-01: US$169.00; no sale recorded2017-05-02: US$169.00; no sale recorded2017-07-03: US$139.00; no sale recorded2017-09-05: US$99.00; no sale recorded2017-10-06: US$89.00; no sale recorded2017-11-11: US$79.00; sold recorded2020-05-08: US$88.90; sold recorded2020-12-15: US$246.60; no sale recorded2023-02-27: US$337.00; no sale recorded2023-07-19: US$389.95; no sale recorded2023-09-26: US$115.99; no sale recorded2023-12-24: US$115.99; no sale recorded2024-09-19: US$86.99; sold recorded2024-12-17: US$115.99; sold recorded2025-01-29: US$179.21; sold recorded2025-01-29: US$219.87; sold recorded2025-03-17: US$115.99; no sale recorded2025-03-26: US$175.00; no sale recorded2025-06-20: US$197.60; no sale recorded2025-11-22: US$187.56; no sale recorded2025-11-22: US$187.56; no sale recorded2026-02-09: US$287.58; no sale recorded2026-02-14: US$287.58; no sale recorded2026-02-24: US$287.58; no sale recorded2026-02-24: US$187.37; no sale recorded2026-03-06: US$287.58; no sale recorded2026-03-10: US$287.58; no sale recorded2026-03-15: US$287.58; no sale recorded2026-03-23: US$287.58; no sale recorded2026-04-03: US$287.58; no sale recorded2026-04-12: US$287.58; no sale recorded2026-04-24: US$287.58; no sale recorded2026-05-06: US$287.58; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$187.56

33 plotted records from 33 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

36 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
06 May 2026SIEMENS 6ES7972-0CA21-0XA0 / 6ES79720CA210XA0 (USED)eBay 318256661449Used$287.580Recorded activeUS
24 Apr 2026SIEMENS 6ES7972-0CA21-0XA0 / 6ES79720CA210XA0 (USED)eBay 236775398105Used$287.580Recorded activeUS
12 Apr 2026SIEMENS 6ES7972-0CA21-0XA0 / 6ES79720CA210XA0 (USED)eBay 318139246468Used$287.580Recorded activeUS
03 Apr 2026SIEMENS 6ES7972-0CA21-0XA0 / 6ES79720CA210XA0 (USED)eBay 318098901152Used$287.580Recorded activeUS
23 Mar 2026SIEMENS 6ES7972-0CA21-0XA0 / 6ES79720CA210XA0 (USED)eBay 318045682148Used$287.580Recorded activeUS
15 Mar 2026SIEMENS 6ES7972-0CA21-0XA0 / 6ES79720CA210XA0 (USED)eBay 318008162149Used$287.580Recorded activeUS
10 Mar 2026SIEMENS 6ES7972-0CA21-0XA0 / 6ES79720CA210XA0 (USED)eBay 397695164595Used$287.580Recorded activeUS
06 Mar 2026SIEMENS 6ES7972-0CA21-0XA0 / 6ES79720CA210XA0 (USED)eBay 397681116950Used$287.580Recorded activeUS
24 Feb 2026Siemens 6ES7972-0CA21-0XA0 6ES7 972-0CA21-0XA0eBay 267585255121Used$187.370Recorded activeBE
24 Feb 2026SIEMENS 6ES7972-0CA21-0XA0 / 6ES79720CA210XA0 (USED)eBay 397643230712Used$287.580Recorded activeUS
14 Feb 2026SIEMENS 6ES7972-0CA21-0XA0 / 6ES79720CA210XA0 (USED)eBay 397606828766Used$287.580Recorded activeUS
09 Feb 2026SIEMENS 6ES7972-0CA21-0XA0 / 6ES79720CA210XA0 (USED)eBay 317857870552Used$287.580Recorded activeUS
22 Nov 2025Siemens 6ES7972-0CA21-0XA0 6ES7 972-0CA21-0XA0eBay 267486390910Used$187.560Recorded activeBE
22 Nov 2025SIEMENS 6ES7972-0CA21-0XA0 6ES7 972-0CA21-0XA0eBay 267486287194D'occasion$187.560Recorded activeBE
20 Jun 2025Siemens 6ES7972-0CA21-0XA0 Refurbished SIMATIC S7, PC ADAPTER F. CONNECTION OFeBay 286664712427Seller refurbished$197.600Recorded activeNL
26 Mar 2025SIEMENS 6ES7972-0CA21-0XA0 6ES7 972-0CA21-0XA0eBay 267200992657Used$175.000Recorded activeBE
17 Mar 2025SIEMENS 6ES7972-0CA21-0XA0 CONNECTOReBay 176929757232Used$115.990Recorded activeUS
29 Jan 2025Siemens 6ES7972-0CA21-0XA0 6ES7 972-0CA21-0XA0eBay 267139750534Used$219.871Sold recordedBE
29 Jan 2025Siemens 6ES7972-0CA21-0XA0 Refurbished SIMATIC S7, PC ADAPTER F. CONNECTION OFeBay 316167875195Seller refurbished$179.211Sold recordedNL
17 Dec 2024SIEMENS 6ES7972-0CA21-0XA0 CONNECTOReBay 316057216562Used$115.991Sold recordedUS
19 Sep 2024SIEMENS 6ES7972-0CA21-0XA0 CONNECTOReBay 315767607316Used$86.991Sold recordedUS
02 Feb 2024Siemens SIMATIC S7 PC Adapter 6ES7972-0CA21-0XA0 | 6ES7 972-0CA21-0XA0eBay 285682108315Neu: Sonstige (siehe Artikelbeschreibung)212.08 [Germany]0No sale recordedDE
31 Jan 2024▀▄▀▄▀ SIEMENS PC ADAPTER MPI - 6ES7972-0CA21-0XA0 -- 6ES7 972-0CA21-0XA0eBay 176216773900Gebraucht184.27 [Germany]0Recorded activeES
24 Dec 2023SIEMENS 6ES7972-0CA21-0XA0 CONNECTOReBay 315051793982Used$115.990No sale recordedUS
26 Sep 2023SIEMENS 6ES7972-0CA21-0XA0 CONNECTOReBay 175923112339Used$115.990No sale recordedUS
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.

Browse neighboring part numbers by prefix

Neighboring part numbers

6ES7972-0B​B42-0XA06ES7972-0CA10-0XA06ES7972-0CA11-0XA06ES7972-0CA210XA06ES7972-0CA22-0XA06ES7972-0CA220XA0

Related part numbers

972-0BA52-0XA06ES7550-1AA01-0AB06ES7141-5BF00-0BA06ES7334-0KE00-0AB06ES7131-6BF00-0CA06SN1118-0AA11-0AA06ES7318-3EL01-0AB06SN1121-0BA11-0AA16GK7243-2AX01-0XA06ES7414-2XG01-0AB06ES7315-2AH14-0AB06FX8002-2CA31-1BA06GK7542-1AX00-0XE06SN1118-0AA11-0AA16SL3040-0LA00-0AA0

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