PartHistory
Siemens / PLCs and I/O (SIMATIC)

6ES7221-1BF21-0XA0

PLCs and I/O (SIMATIC) family illustration
Recorded listings
41
Recorded quantity sold
3
Median recorded price
$47.0020 US-dollar records
Recorded price range
$18.46to $187.49 USD
First listing start: 02 May 2018Last listing start: 06 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.0.00100.00200.00300.00400.00May 2018Jun 2020Jul 2022Aug 2024Oct 20262018-05-02: US$18.46; sold recorded2022-01-13: US$105.64; no sale recorded2022-02-05: US$185.57; no sale recorded2022-07-26: US$127.00; no sale recorded2022-10-26: US$138.29; no sale recorded2022-11-01: US$138.29; no sale recorded2023-06-07: US$49.99; no sale recorded2023-09-19: US$89.10; no sale recorded2024-08-11: US$89.10; no sale recorded2025-07-08: US$28.85; no sale recorded2025-07-09: US$29.97; no sale recorded2025-08-21: US$187.49; no sale recorded2025-10-02: US$28.92; no sale recorded2025-11-02: US$29.60; no sale recorded2025-11-06: US$28.27; no sale recorded2026-03-05: US$22.07; no sale recorded2026-05-21: US$70.00; no sale recorded2026-06-03: US$29.85; no sale recorded2026-09-26: US$44.00; no sale recorded2026-10-06: US$28.71; 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.0.00100.00200.00300.00400.00May 2018Jul 2022Oct 20262018-05-02: US$18.46; sold recorded2022-01-13: US$105.64; no sale recorded2022-02-05: US$185.57; no sale recorded2022-07-26: US$127.00; no sale recorded2022-10-26: US$138.29; no sale recorded2022-11-01: US$138.29; no sale recorded2023-06-07: US$49.99; no sale recorded2023-09-19: US$89.10; no sale recorded2024-08-11: US$89.10; no sale recorded2025-07-08: US$28.85; no sale recorded2025-07-09: US$29.97; no sale recorded2025-08-21: US$187.49; no sale recorded2025-10-02: US$28.92; no sale recorded2025-11-02: US$29.60; no sale recorded2025-11-06: US$28.27; no sale recorded2026-03-05: US$22.07; no sale recorded2026-05-21: US$70.00; no sale recorded2026-06-03: US$29.85; no sale recorded2026-09-26: US$44.00; no sale recorded2026-10-06: US$28.71; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$47.00

20 plotted records from 20 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

41 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
06 Oct 2026Siemens 6ES7221-1BF21-0XA0 SIMATIC S7-200, Digital Input EM 221eBay 206606853214Used$28.710Recorded activeDK
30 Sep 2026Siemens Communication Module Simatic S7 EM221 6AG12211BF212XB0 6ES7221-1BF21-0XA0eBay 189017655621Neu: Sonstige (siehe Artikelbeschreibung)156.22 [DE]0Recorded activeDE
26 Sep 2026Siemens 6ES7221-1BF21-0XA0eBay 198668656086Used$44.000Recorded activePL
29 Jun 2026Siemens Communication Module Simatic S7 EM221 6AG12211BF212XB0 6ES7221-1BF21-0XA0eBay 188574630429Neu: Sonstige (siehe Artikelbeschreibung)169.62 [DE]0Recorded activeDE
29 Jun 2026Siemens Communication Module Simatic S7 EM221 6AG12211BF212XB0 6ES7221-1BF21-0XA0eBay 188574626775Neu: Sonstige (siehe Artikelbeschreibung)156.80 [DE]0Recorded activeDE
12 Jun 2026Siemens SIMATIC S7-200 6ES7221-1BF21-0XA0 E-Stand:1.0 Digitaleingabe -used-eBay 406995330030Gebraucht33.58 [DE]0Recorded activeDE
03 Jun 2026Siemens 6ES7221-1BF21-0XA0 SIMATIC S7-200, Digital Input EM 221eBay 206317758035Used$29.850Recorded activeDK
22 May 2026Siemens Communication Module Simatic S7 EM221 6AG12211BF212XB0 6ES7221-1BF21-0XA0eBay 800055286824Neu: Sonstige (siehe Artikelbeschreibung)173.12 [DE]0Recorded activeDE
22 May 2026Siemens Communication Module Simatic S7 EM221 6AG12211BF212XB0 6ES7221-1BF21-0XA0eBay 800055076424Neu: Sonstige (siehe Artikelbeschreibung)160.04 [DE]0Recorded activeDE
21 May 20261PC used SIEMENS 6ES7221-1BF21-0XA0 #YYeBay 287344460953Used$70.000Recorded activeCN
05 Mar 2026Siemens Simatic S7 6es7 221-1bf21-0xa0 6es7221-1bf21-0xa0 em 221 s7-200 dig ineBay 188122822488Used$22.070Recorded activeNL
28 Feb 2026Siemens S7-200 EM221 6ES7221-1BF21-0XA0 6ES7 221-1BF21-0XA0eBay 406727362721Gebraucht32.96 [DE]0Recorded activeDE
07 Jan 2026Siemens S7-200 EM221 6ES7221-1BF21-0XA0 6ES7 221-1BF21-0XA0eBay 406566997800Gebraucht32.61 [DE]0Recorded activeDE
06 Jan 2026Siemens SIMATIC S7-200 6ES7221-1BF21-0XA0 E-Stand:1.0 Digital Input -used-eBay 406562963014Gebraucht33.99 [DE]0Recorded activeDE
06 Jan 2026Siemens Communication Module Simatic S7 EM221 6AG12211BF212XB0 6ES7221-1BF21-0XA0eBay 187920904975Neu: Sonstige (siehe Artikelbeschreibung)174.61 [DE]0Recorded activeDE
16 Dec 2025Siemens Communication Module Simatic S7 EM221 6AG12211BF212XB0 6ES7221-1BF21-0XA0eBay 389378880500Neu: Sonstige (siehe Artikelbeschreibung)175.12 [DE]0Recorded activeDE
06 Nov 2025Siemens 6ES7221-1BF21-0XA0 SIMATIC S7-200, Digital Input EM 221eBay 205829414548Used$28.270Recorded activeDK
02 Nov 2025Siemens 6ES7221-1BF21-0XA0 Simatic S7-200, Digital Input Em 221eBay 205822694842Used$29.600Recorded activeDK
26 Oct 2025Siemens S7-200 EM221 6ES7221-1BF21-0XA0 6ES7 221-1BF21-0XA0eBay 406323696755Gebraucht32.44 [DE]0Recorded activeDE
02 Oct 2025Siemens 6ES7221-1BF21-0XA0 SIMATIC S7-200, Digital Input EM 221eBay 205760357967Used$28.920Recorded activeDK
21 Aug 2025NEW GENUINE SIEMENS 6ES7221-1BF21-0XA0, SIMATIC S7-200 E-STAND: 1.0eBay 116743825809New - Open box$187.490Recorded activeUS
07 Aug 2025Siemens Communication Module Simatic S7 EM221 6AG12211BF212XB0 6ES7221-1BF21-0XA0eBay 187470652049Neu: Sonstige (siehe Artikelbeschreibung)173.73 [DE]0Recorded activeDE
18 Jul 2025Siemens Communication Module Simatic S7 EM221 6AG12211BF212XB0 6ES7221-1BF21-0XA0eBay 187422499969Neu: Sonstige (siehe Artikelbeschreibung)172.78 [DE]0Recorded activeDE
18 Jul 2025Siemens Communication Module Simatic S7 EM221 6AG12211BF212XB0 6ES7221-1BF21-0XA0eBay 187422494300Neu: Sonstige (siehe Artikelbeschreibung)172.78 [DE]0Recorded activeDE
09 Jul 2025Siemens 6ES7221-1BF21-0XA0 Simatic S7-200, Digital Input Em 221eBay 205607159688Used$29.970Recorded activeDK
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

6ES7221-1BF00-0XA0/6ES76ES7221-1BF10-0XA06ES7221-1BF20-0XA06ES7221-1BF22-0XA6ES7221-1BF22-0XA06ES7221-1BF22-0XA8

Related part numbers

6ES7141-5BF00-0BA06ES7131-6BF00-0CA06ES7322-1BL00-0AA06ES7550-1AA01-0AB06GK7243-2AX01-0XA06ES7318-3EL01-0AB06SN1121-0BA11-0AA16ES7414-2XG01-0AB0972-0BA52-0XA0972-0BA50-0XA06SN1113-1AB01-0BA16ES7334-0KE00-0AB06SN1118-0AA11-0AA06GK7542-1AX00-0XE06ES7315-2AH14-0AB0

Search current eBay listings