PartHistory
Siemens / PLCs and I/O (SIMATIC)

6ES7972-0CA21-0XA0

PLCs and I/O (SIMATIC) family illustration
Recorded listings
29
Recorded quantity sold
9
Median recorded price
$137.5025 US-dollar records
Recorded price range
$50.00to $429.00 USD
First listing start: 25 Aug 2017Last listing start: 17 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.0.00200.00400.00600.00800.00Mar 2018Mar 2020Apr 2022Apr 2024May 20262018-03-18: US$200.00; no sale recorded2018-04-11: US$200.00; no sale recorded2018-04-29: US$200.00; no sale recorded2018-06-19: US$125.00; sold recorded2018-07-02: US$200.00; no sale recorded2018-09-07: US$170.00; no sale recorded2018-09-24: US$175.00; no sale recorded2019-09-30: US$155.00; no sale recorded2019-10-30: US$155.00; no sale recorded2020-05-28: US$145.00; no sale recorded2020-09-27: US$100.00; no sale recorded2022-03-12: US$75.00; no sale recorded2022-04-21: US$50.00; sold recorded2022-07-27: US$429.00; no sale recorded2025-02-18: US$137.50; sold recorded2025-04-16: US$137.50; sold recorded2025-04-20: US$137.50; sold recorded2025-04-25: US$137.50; sold recorded2025-04-29: US$137.50; sold recorded2025-05-03: US$137.50; sold recorded2025-05-06: US$137.50; sold recorded2025-05-10: US$137.50; no sale recorded2025-08-19: US$137.50; no sale recorded2025-10-31: US$81.33; no sale recorded2026-05-17: US$137.50; 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.0.00200.00400.00600.00800.00Mar 2018Apr 2022May 20262018-03-18: US$200.00; no sale recorded2018-04-11: US$200.00; no sale recorded2018-04-29: US$200.00; no sale recorded2018-06-19: US$125.00; sold recorded2018-07-02: US$200.00; no sale recorded2018-09-07: US$170.00; no sale recorded2018-09-24: US$175.00; no sale recorded2019-09-30: US$155.00; no sale recorded2019-10-30: US$155.00; no sale recorded2020-05-28: US$145.00; no sale recorded2020-09-27: US$100.00; no sale recorded2022-03-12: US$75.00; no sale recorded2022-04-21: US$50.00; sold recorded2022-07-27: US$429.00; no sale recorded2025-02-18: US$137.50; sold recorded2025-04-16: US$137.50; sold recorded2025-04-20: US$137.50; sold recorded2025-04-25: US$137.50; sold recorded2025-04-29: US$137.50; sold recorded2025-05-03: US$137.50; sold recorded2025-05-06: US$137.50; sold recorded2025-05-10: US$137.50; no sale recorded2025-08-19: US$137.50; no sale recorded2025-10-31: US$81.33; no sale recorded2026-05-17: US$137.50; no sale recorded
Sold 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 startArchived listingConditionRecorded priceQty soldArchive statusCountry
29 Apr 2018Siemens Simatic S7 PC Adapter 6ES7 972-0CA21-0XA0 with 6E7901-1BF00-0XA0 CableeBay 332635698965Used$200.000No sale recordedUS
11 Apr 2018Siemens Simatic S7 PC Adapter 6ES7 972-0CA21-0XA0 with 6E7901-1BF00-0XA0 CableeBay 332617863321Used$200.000No sale recordedUS
18 Mar 2018Siemens Simatic S7 PC Adapter 6ES7 972-0CA21-0XA0 with 6E7901-1BF00-0XA0 CableeBay 332590693466Used$200.000No sale recordedUS
25 Aug 2017SIEMENS 6ES7 972-0CA21-0XA0 SIMATIC S7 PC ADAPTER (R1S6.4B1)eBay 292226747886Used238.84 [Ireland]0No sale recordedIE
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

6ES7972-0CA11-0XA0972-0CA20-0XA0972-0CA216ES7972-0CA22-0XA0972-0CA236ES7972-0CA23-0XA0

Related part numbers

972-0BA52-0XA0972-0BA50-0XA06ES7972-0DA00-0AA06GK7243-2AX01-0XA0118-0AA11-0AA16ES7138-6AA01-0BA06ES7322-1BF01-0AA06ES7307-1KA01-0AA06SN1118-0AA11-0AA06SN1121-0BA11-0AA16FX8002-2CA31-1BA06ES7216-2AD23-0XB0910-1AA30-1AA0124-0GC01-0AX0313-6CE01-0AB0

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