PartHistory
Siemens / PLCs and I/O (SIMATIC)

6ES7921-3AB00-0AA0

PLCs and I/O (SIMATIC) family illustration
Recorded listings
110
Recorded quantity sold
12
Median recorded price
$58.3680 US-dollar records
Recorded price range
$3.60to $289.44 USD
First listing start: 26 Mar 2018Last listing start: 29 Oct 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.0.00100.00200.00300.00400.00Mar 2018Apr 2020Jun 2022Aug 2024Oct 20262018-03-26: US$286.56; no sale recorded2018-09-19: US$37.71; no sale recorded2019-12-03: US$8.48; no sale recorded2020-03-25: US$9.02; no sale recorded2020-03-25: US$11.02; no sale recorded2020-03-25: US$10.00; no sale recorded2020-05-07: US$31.84; no sale recorded2020-06-16: US$286.55; no sale recorded2020-12-15: US$49.32; no sale recorded2020-12-15: US$38.22; no sale recorded2022-06-18: US$16.61; no sale recorded2022-07-22: US$110.00; no sale recorded2022-09-01: US$9.88; no sale recorded2023-05-13: US$34.50; no sale recorded2023-06-17: US$41.63; no sale recorded2023-06-17: US$41.63; no sale recorded2023-07-11: US$67.50; no sale recorded2023-10-04: US$14.68; no sale recorded2023-12-28: US$20.00; sold recorded2024-01-20: US$64.00; no sale recorded2024-01-20: US$65.00; no sale recorded2024-05-13: US$64.07; no sale recorded2024-07-04: US$64.07; no sale recorded2024-07-08: US$67.47; no sale recorded2024-07-09: US$67.47; no sale recorded2024-08-15: US$34.00; sold recorded2024-08-15: US$62.00; sold recorded2024-08-31: US$38.63; no sale recorded2024-09-10: US$63.50; sold recorded2024-10-11: US$62.00; no sale recorded2024-10-12: US$60.00; no sale recorded2024-11-11: US$34.12; sold recorded2024-11-18: US$59.95; no sale recorded2024-11-21: US$30.14; no sale recorded2025-02-19: US$40.74; sold recorded2025-02-19: US$40.74; sold recorded2025-03-26: US$59.99; no sale recorded2025-04-03: US$47.61; sold recorded2025-04-16: US$64.08; no sale recorded2025-05-08: US$59.99; no sale recorded2025-06-18: US$98.69; no sale recorded2025-06-18: US$98.88; no sale recorded2025-06-18: US$98.75; no sale recorded2025-06-20: US$47.38; no sale recorded2025-06-20: US$47.38; no sale recorded2025-06-24: US$98.06; no sale recorded2025-06-26: US$123.60; no sale recorded2025-07-09: US$10.34; no sale recorded2025-07-28: US$10.34; no sale recorded2025-08-04: US$120.00; no sale recorded2025-08-13: US$4.14; no sale recorded2025-08-22: US$9.93; no sale recorded2025-09-12: US$4.14; no sale recorded2025-09-17: US$289.44; no sale recorded2025-10-11: US$61.33; no sale recorded2025-11-05: US$64.97; no sale recorded2025-12-16: US$59.45; no sale recorded2025-12-16: US$48.46; no sale recorded2025-12-17: US$68.37; no sale recorded2026-01-08: US$3.60; no sale recorded2026-01-16: US$10.00; no sale recorded2026-03-06: US$3.60; no sale recorded2026-04-05: US$3.60; no sale recorded2026-04-22: US$60.00; no sale recorded2026-04-24: US$98.06; no sale recorded2026-05-10: US$60.00; no sale recorded2026-05-21: US$59.40; no sale recorded2026-05-27: US$61.89; no sale recorded2026-05-28: US$18.39; no sale recorded2026-05-31: US$60.60; no sale recorded2026-06-04: US$3.60; no sale recorded2026-06-05: US$113.99; no sale recorded2026-06-20: US$65.27; no sale recorded2026-07-01: US$60.00; no sale recorded2026-07-07: US$98.06; no sale recorded2026-07-13: US$57.31; no sale recorded2026-08-18: US$17.12; no sale recorded2026-08-18: US$17.12; no sale recorded2026-10-21: US$66.93; no sale recorded2026-10-29: US$3.60; 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.0.00100.00200.00300.00400.00Mar 2018Jun 2022Oct 20262018-03-26: US$286.56; no sale recorded2018-09-19: US$37.71; no sale recorded2019-12-03: US$8.48; no sale recorded2020-03-25: US$9.02; no sale recorded2020-03-25: US$11.02; no sale recorded2020-03-25: US$10.00; no sale recorded2020-05-07: US$31.84; no sale recorded2020-06-16: US$286.55; no sale recorded2020-12-15: US$49.32; no sale recorded2020-12-15: US$38.22; no sale recorded2022-06-18: US$16.61; no sale recorded2022-07-22: US$110.00; no sale recorded2022-09-01: US$9.88; no sale recorded2023-05-13: US$34.50; no sale recorded2023-06-17: US$41.63; no sale recorded2023-06-17: US$41.63; no sale recorded2023-07-11: US$67.50; no sale recorded2023-10-04: US$14.68; no sale recorded2023-12-28: US$20.00; sold recorded2024-01-20: US$64.00; no sale recorded2024-01-20: US$65.00; no sale recorded2024-05-13: US$64.07; no sale recorded2024-07-04: US$64.07; no sale recorded2024-07-08: US$67.47; no sale recorded2024-07-09: US$67.47; no sale recorded2024-08-15: US$34.00; sold recorded2024-08-15: US$62.00; sold recorded2024-08-31: US$38.63; no sale recorded2024-09-10: US$63.50; sold recorded2024-10-11: US$62.00; no sale recorded2024-10-12: US$60.00; no sale recorded2024-11-11: US$34.12; sold recorded2024-11-18: US$59.95; no sale recorded2024-11-21: US$30.14; no sale recorded2025-02-19: US$40.74; sold recorded2025-02-19: US$40.74; sold recorded2025-03-26: US$59.99; no sale recorded2025-04-03: US$47.61; sold recorded2025-04-16: US$64.08; no sale recorded2025-05-08: US$59.99; no sale recorded2025-06-18: US$98.69; no sale recorded2025-06-18: US$98.88; no sale recorded2025-06-18: US$98.75; no sale recorded2025-06-20: US$47.38; no sale recorded2025-06-20: US$47.38; no sale recorded2025-06-24: US$98.06; no sale recorded2025-06-26: US$123.60; no sale recorded2025-07-09: US$10.34; no sale recorded2025-07-28: US$10.34; no sale recorded2025-08-04: US$120.00; no sale recorded2025-08-13: US$4.14; no sale recorded2025-08-22: US$9.93; no sale recorded2025-09-12: US$4.14; no sale recorded2025-09-17: US$289.44; no sale recorded2025-10-11: US$61.33; no sale recorded2025-11-05: US$64.97; no sale recorded2025-12-16: US$59.45; no sale recorded2025-12-16: US$48.46; no sale recorded2025-12-17: US$68.37; no sale recorded2026-01-08: US$3.60; no sale recorded2026-01-16: US$10.00; no sale recorded2026-03-06: US$3.60; no sale recorded2026-04-05: US$3.60; no sale recorded2026-04-22: US$60.00; no sale recorded2026-04-24: US$98.06; no sale recorded2026-05-10: US$60.00; no sale recorded2026-05-21: US$59.40; no sale recorded2026-05-27: US$61.89; no sale recorded2026-05-28: US$18.39; no sale recorded2026-05-31: US$60.60; no sale recorded2026-06-04: US$3.60; no sale recorded2026-06-05: US$113.99; no sale recorded2026-06-20: US$65.27; no sale recorded2026-07-01: US$60.00; no sale recorded2026-07-07: US$98.06; no sale recorded2026-07-13: US$57.31; no sale recorded2026-08-18: US$17.12; no sale recorded2026-08-18: US$17.12; no sale recorded2026-10-21: US$66.93; no sale recorded2026-10-29: US$3.60; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$58.36

80 plotted records from 80 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

110 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
01 Mar 2026Siemens S7-300 front plug module 6es7921-3ab00-0aa0 6es7 921-3ab00-0aa0 / new original packagingeBay 147178312483Neu: Sonstige (siehe Artikelbeschreibung)30.59 [DE]0Recorded activeDE
28 Feb 2026Siemens S7-300 Front Plug Module 6ES7921-3AB00-0AA0 6ES7 921-3AB00-0AA0eBay 127710715537Gebraucht15.24 [DE]0Recorded activeDE
28 Jan 2026Siemens S7-300 front plug module 6es7921-3ab00-0aa0 6es7 921-3ab00-0aa0 / new original packagingeBay 127651348528Neu: Sonstige (siehe Artikelbeschreibung)31.19 [DE]0Recorded activeDE
16 Jan 2026Siemens 6ES7921-3AB00-0AA0 6ES7 921-3AB00-0AA0 SIMATIC S7-300 Front ConnectoreBay 366129486971New$10.000Recorded activeIN
08 Jan 2026Siemens 6ES7921-3AB00-0AA0 Front Connector FNIPeBay 177755800023New - Open box$3.600Recorded activeUS
07 Jan 2026Siemens S7-300 Front Plug Module 6ES7921-3AB00-0AA0 6ES7 921-3AB00-0AA0eBay 147079625196Gebraucht15.08 [DE]0Recorded activeDE
27 Dec 20256ES7921-3AB00-0AA0 New Sealed Siemens Connetor 6ES7 921-3AB00-0AA0 IPCeBay 376809243628Neu95.97 [DE]0Recorded activeCN
17 Dec 20251PCS NEW SIEMENS 6ES7921-3AB00-0AA0 6ES 7921-3AB00-0AA0 ConnectoreBay 397400030728New$68.370Recorded activeCN
16 Dec 2025Siemens 6ES7921-3AB00-0AA0 front plug-in module 24-60V 1A 20-pineBay 187847933852New - Open box$48.460Recorded activeDE
16 Dec 2025Siemens 6ES7921-3AB00-0AA0 Front Plug Module 24-60V 1A 20 PineBay 187847300503Neu: Sonstige (siehe Artikelbeschreibung)45.84 [DE]0Recorded activeDE
16 Dec 20256ES7921-3AB00-0AA0 1PCS Brand New SIEMENS 6ES 7921-3AB00-0AA0 ConnectoreBay 227133571713New$59.450Recorded activeCN
06 Nov 2025Siemens S7-300 Front Plug Module 6ES7921-3AB00-0AA0 6ES7 921-3AB00-0AA0eBay 406357871648Gebraucht14.82 [DE]0Recorded activeDE
05 Nov 20256ES7921-3AB00-0AA0 1PC NEW Siemens Fast Delivery 6ES7921-3AB00-0AA0eBay 127471731403New$64.970Recorded activeCN
11 Oct 20256ES7 921-3AB00-0AA0 NEW SIEMENS 6ES7921-3AB00-0AA0 CONNECTOReBay 406281341026New$61.330Recorded activeCN
17 Sep 2025ONE NEW- Siemens 6ES7921-3AB00-0AA0 SIMATIC S7-300 Front ConnectoreBay 157328437588New$289.440Recorded activeCN
12 Sep 2025Siemens 6ES7921-3AB00-0AA0 Front Connector Module FNIPeBay 177406428836New - Open box$4.140Recorded activeUS
22 Aug 2025Siemens Simatic S7 6ES7921-3AB00-0AA0 front connector 6ES7 921-3AB00-0AA0...eBay 177357573401Used$9.930Recorded activeNL
18 Aug 20254x Siemens Simatic S7 6ES7921-3AB00-0AA0 Version: 01 Front Plug -used-eBay 167724957066Gebraucht33.94 [DE]0Recorded activeDE
13 Aug 2025Siemens 6ES7921-3AB00-0AA0 Front Connector Module FNIPeBay 177334619049New - Open box$4.140Recorded activeUS
04 Aug 2025SIEMENS 6ES7921-3AB00-0AA0 NSFSeBay 406104815168New$120.000Recorded activeUS
28 Jul 2025Siemens 6ES7921-3AB00-0AA0 Front Connector Module FNIPeBay 187444822375New - Open box$10.340Recorded activeUS
24 Jul 2025SIEMENS 6ES7921-3AB00-0AA0 / 6ES79213AB000AA0 (NEW IN BOX)eBay 388753182249Neu: Sonstige (siehe Artikelbeschreibung)71.44 [DE]0Recorded activeDE
09 Jul 2025Siemens 6ES7921-3AB00-0AA0 Front Connector Module FNIPeBay 197511740681New - Open box$10.340Recorded activeUS
26 Jun 20251PCS 6ES7 921-3AB00-0AA0 Module 6ES7921-3AB00-0AA0 NEW SIEMENSeBay 136061806498New$123.600Recorded activeCN
24 Jun 20251PCS NEW SIEMENS SIMATIC S7-300 Connector 6ES7921-3AB00-0AA0 Fast Shipping#SFeBay 317026051223New$98.060Recorded activeCN
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

6ES7921-3AA00-0AA06ES7921-3AA20-0AA06ES7921-3AA20-0AA0/6ES76ES7921-3AB20-0AA06ES7921-3AC00-0AA06ES7921-3AD00-0AA0

Related part numbers

6ES7141-5BF00-0BA06ES7131-6BF00-0CA06ES7550-1AA01-0AB06ES7334-0KE00-0AB06ES7318-3EL01-0AB06EP3310-6SB00-0AY06SN1123-1AA00-0CA16SN1113-1AB01-0BA16SN1118-0AA11-0AA06GK7542-1AX00-0XE06GK7243-2AX01-0XA06SN1123-1AA00-0EA16SN1145-1AA01-0AA16SL3055-0AA00-3KA06SN1121-0BA11-0AA1

Search current eBay listings