PartHistory
Siemens / Other Siemens parts

221-1BF21-0XA0

Other Siemens parts family illustration
Recorded listings
98
Recorded quantity sold
7
Median recorded price
$53.8082 US-dollar records
Recorded price range
$16.99to $276.00 USD
First listing start: 21 Mar 2017Last listing start: 17 Sep 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 2017Jul 2019Dec 2021Apr 2024Sep 20262017-03-21: US$43.00; no sale recorded2017-04-09: US$120.00; no sale recorded2017-04-17: US$32.75; no sale recorded2017-05-10: US$120.00; no sale recorded2017-05-11: US$50.00; no sale recorded2017-06-03: US$50.00; no sale recorded2017-06-09: US$120.00; no sale recorded2017-06-09: US$45.00; no sale recorded2017-07-04: US$50.00; no sale recorded2017-08-03: US$50.00; no sale recorded2017-08-30: US$33.35; no sale recorded2017-09-02: US$50.00; no sale recorded2017-09-27: US$120.00; no sale recorded2017-10-02: US$50.00; no sale recorded2017-10-27: US$120.00; no sale recorded2017-11-01: US$50.00; no sale recorded2018-01-01: US$50.00; no sale recorded2018-01-26: US$120.00; no sale recorded2018-02-01: US$50.00; no sale recorded2018-03-03: US$50.00; no sale recorded2018-03-28: US$120.00; no sale recorded2018-03-30: US$82.00; no sale recorded2018-04-04: US$50.00; no sale recorded2018-04-27: US$120.00; no sale recorded2018-05-04: US$16.99; no sale recorded2018-05-04: US$50.00; no sale recorded2018-07-07: US$50.00; no sale recorded2018-08-06: US$50.00; no sale recorded2018-08-13: US$89.00; no sale recorded2018-09-06: US$50.00; no sale recorded2018-09-09: US$40.33; no sale recorded2018-09-25: US$120.00; no sale recorded2019-01-24: US$29.39; no sale recorded2019-01-29: US$120.00; no sale recorded2019-09-21: US$34.03; no sale recorded2019-10-04: US$39.93; no sale recorded2020-07-06: US$33.04; no sale recorded2020-07-09: US$70.87; no sale recorded2020-07-09: US$78.23; no sale recorded2020-07-09: US$50.23; no sale recorded2020-12-16: US$96.78; no sale recorded2020-12-31: US$199.00; no sale recorded2020-12-31: US$109.00; no sale recorded2021-01-05: US$59.00; no sale recorded2021-06-15: US$43.00; no sale recorded2021-06-27: US$71.60; no sale recorded2022-01-11: US$90.00; no sale recorded2022-01-18: US$50.00; no sale recorded2022-01-25: US$50.00; no sale recorded2022-04-23: US$40.74; no sale recorded2022-05-31: US$69.00; no sale recorded2022-07-18: US$95.00; sold recorded2022-07-19: US$150.00; no sale recorded2022-07-26: US$45.00; no sale recorded2022-08-04: US$180.00; no sale recorded2022-08-05: US$209.70; no sale recorded2022-08-07: US$38.00; no sale recorded2022-09-12: US$40.74; no sale recorded2022-12-21: US$276.00; no sale recorded2023-02-28: US$38.00; no sale recorded2023-03-21: US$30.00; no sale recorded2023-04-11: US$160.00; no sale recorded2023-05-08: US$38.00; no sale recorded2023-05-23: US$100.00; no sale recorded2023-09-09: US$40.74; no sale recorded2023-09-19: US$57.15; no sale recorded2023-09-27: US$209.70; no sale recorded2024-02-03: US$111.98; no sale recorded2024-02-27: US$233.00; sold recorded2024-04-03: US$27.99; no sale recorded2024-04-04: US$60.00; no sale recorded2024-05-15: US$50.45; sold recorded2024-05-15: US$89.00; sold recorded2024-08-24: US$60.21; no sale recorded2025-02-27: US$79.99; no sale recorded2025-08-15: US$63.86; no sale recorded2025-09-08: US$99.99; no sale recorded2025-10-04: US$40.74; no sale recorded2025-11-15: US$62.86; no sale recorded2026-02-20: US$35.00; no sale recorded2026-06-18: US$60.00; no sale recorded2026-09-17: US$99.00; 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 2017Dec 2021Sep 20262017-03-21: US$43.00; no sale recorded2017-04-09: US$120.00; no sale recorded2017-04-17: US$32.75; no sale recorded2017-05-10: US$120.00; no sale recorded2017-05-11: US$50.00; no sale recorded2017-06-03: US$50.00; no sale recorded2017-06-09: US$120.00; no sale recorded2017-06-09: US$45.00; no sale recorded2017-07-04: US$50.00; no sale recorded2017-08-03: US$50.00; no sale recorded2017-08-30: US$33.35; no sale recorded2017-09-02: US$50.00; no sale recorded2017-09-27: US$120.00; no sale recorded2017-10-02: US$50.00; no sale recorded2017-10-27: US$120.00; no sale recorded2017-11-01: US$50.00; no sale recorded2018-01-01: US$50.00; no sale recorded2018-01-26: US$120.00; no sale recorded2018-02-01: US$50.00; no sale recorded2018-03-03: US$50.00; no sale recorded2018-03-28: US$120.00; no sale recorded2018-03-30: US$82.00; no sale recorded2018-04-04: US$50.00; no sale recorded2018-04-27: US$120.00; no sale recorded2018-05-04: US$16.99; no sale recorded2018-05-04: US$50.00; no sale recorded2018-07-07: US$50.00; no sale recorded2018-08-06: US$50.00; no sale recorded2018-08-13: US$89.00; no sale recorded2018-09-06: US$50.00; no sale recorded2018-09-09: US$40.33; no sale recorded2018-09-25: US$120.00; no sale recorded2019-01-24: US$29.39; no sale recorded2019-01-29: US$120.00; no sale recorded2019-09-21: US$34.03; no sale recorded2019-10-04: US$39.93; no sale recorded2020-07-06: US$33.04; no sale recorded2020-07-09: US$70.87; no sale recorded2020-07-09: US$78.23; no sale recorded2020-07-09: US$50.23; no sale recorded2020-12-16: US$96.78; no sale recorded2020-12-31: US$199.00; no sale recorded2020-12-31: US$109.00; no sale recorded2021-01-05: US$59.00; no sale recorded2021-06-15: US$43.00; no sale recorded2021-06-27: US$71.60; no sale recorded2022-01-11: US$90.00; no sale recorded2022-01-18: US$50.00; no sale recorded2022-01-25: US$50.00; no sale recorded2022-04-23: US$40.74; no sale recorded2022-05-31: US$69.00; no sale recorded2022-07-18: US$95.00; sold recorded2022-07-19: US$150.00; no sale recorded2022-07-26: US$45.00; no sale recorded2022-08-04: US$180.00; no sale recorded2022-08-05: US$209.70; no sale recorded2022-08-07: US$38.00; no sale recorded2022-09-12: US$40.74; no sale recorded2022-12-21: US$276.00; no sale recorded2023-02-28: US$38.00; no sale recorded2023-03-21: US$30.00; no sale recorded2023-04-11: US$160.00; no sale recorded2023-05-08: US$38.00; no sale recorded2023-05-23: US$100.00; no sale recorded2023-09-09: US$40.74; no sale recorded2023-09-19: US$57.15; no sale recorded2023-09-27: US$209.70; no sale recorded2024-02-03: US$111.98; no sale recorded2024-02-27: US$233.00; sold recorded2024-04-03: US$27.99; no sale recorded2024-04-04: US$60.00; no sale recorded2024-05-15: US$50.45; sold recorded2024-05-15: US$89.00; sold recorded2024-08-24: US$60.21; no sale recorded2025-02-27: US$79.99; no sale recorded2025-08-15: US$63.86; no sale recorded2025-09-08: US$99.99; no sale recorded2025-10-04: US$40.74; no sale recorded2025-11-15: US$62.86; no sale recorded2026-02-20: US$35.00; no sale recorded2026-06-18: US$60.00; no sale recorded2026-09-17: US$99.00; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$53.80

82 plotted records from 82 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

98 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
17 Sep 2026SIEMENS EM 221 6ES7 221-1BF21-0XA0 PLCeBay 407224184809Used$99.000Recorded activeIN
18 Jun 2026LOT*3 Siemens 6ES7 221-1BF21-0XA0 I/O Module (FREE SHIPPING)eBay 188528948561For parts or not working$60.000Recorded activeIN
23 May 2026Siemens Simatic 6ES7 221-1BF21-0XA0 E:01 -used/no plug-eBay 168396267329Gebraucht33.65 [DE]0Recorded activeDE
29 Mar 2026SIEMENS 6ES7 221-1BF21-0XA0eBay 188223275239Gebraucht28.77 [DE]0Recorded activeDE
07 Mar 2026Siemens Simatic 6ES7 221-1BF21-0XA0 E:01 -used/no plug-eBay 168212840268Gebraucht33.69 [DE]0Recorded activeDE
20 Feb 2026Siemens 1P 6ES7 221-1BF21-0XA0 Digital Voltage 4mA 15-30VDCeBay 336444173761Used$35.000Recorded activeUS
31 Dec 2025Siemens Simatic 6ES7 221-1BF21-0XA0 E:01 -used/no plug-eBay 406541049395Gebraucht34.07 [DE]0Recorded activeDE
15 Nov 20251pcs Siemens Expansion Module 6ES7 221-1BF21-0XA0eBay 397267704710Used$62.860Recorded activeCN
04 Oct 20251Pc Siemens Plc Module 6ES7 221-1BF21-0XA0 Used Tested cpeBay 389048702129Used$40.740Recorded activeCN
08 Sep 2025NIB Siemens 6ES7 221-1BF21-0XA0 Digital Input Module + 1 Year WarrantyeBay 226964548712New$99.990Recorded activeUS
15 Aug 20251pcs Siemens Expansion Module 6ES7 221-1BF21-0XA0eBay 127309850193Used$63.860Recorded activeCN
29 Jul 2025SIEMENS 6ES7 221-1BF21-0XA0 -USED- SIMATIC S7 DIGITAL INPUT EM 221eBay 157204880540Gebraucht32.29 [DE]0Recorded activeDE
27 Feb 2025SIEMENS 6ES7 221-1BF21-0XA0 DIGITAL INPUT_SIEMENS 6ES72211BF210XA0eBay 256834851423Used$79.990Recorded activeJO
15 Feb 2025Siemens Simatic 6ES7 221-1BF21-0XA0 E:01 -used/no plug-eBay 405551569693Gebraucht30.43 [DE]0Recorded activeDE
24 Aug 20241Pc Siemens Plc Module 6ES7 221-1BF21-0XA0 Used Tested czeBay 315695570041Used$60.210Recorded activeCN
15 May 2024New Siemens HNF261R 30 Amp 600v Non Fused 1Ph 3R Safety Switch DisconnecteBay 355714692596New - Open box$89.001Sold recordedUS
15 May 2024Siemens 6ES7 221-1BF21-0XA0 /#X M1Q 9bd6eBay 186442128697Used$50.451Sold recordedPL
04 Apr 2024SIEMENS 1P 6ES7 221-1BF21-0XA0eBay 235505316349Used$60.000Recorded activeMY
03 Apr 2024Siemens 6ES7 221-1BF21-0XA0 Digital Voltage PLC Module 15-30V DC 4mAeBay 196327320535Used$27.990Recorded activeUS
27 Feb 2024NEW Siemens 2 Pole 20Amp Circuit BreakereBay 296255069520New - Open box22.13 [Canada]0No sale recordedCA
27 Feb 2024SIEMENS SIMATIC S7-200 EM 221 6ES7 221-1BF21-0XA0 / # G 6A2 0639eBay 176260409676Used$233.001Sold recordedPL
03 Feb 2024Siemens 1P 6ES7 221-1BF21-0XA0 Digital Input Module 15-30 VDCeBay 395178070853Used$111.980No sale recordedIN
28 Dec 2023Siemens Simatic 6ES7 221-1BF21-0XA0 E: 01 -used/ohne Stecker-eBay 166524386339Gebraucht30.50 [Germany]1Sold recordedDE
27 Sep 2023SIEMENS SIMATIC S7-200 EM 221 6ES7 221-1BF21-0XA0 / # G 6A2 0639eBay 175925180705Used$209.700No sale recordedPL
19 Sep 2023I/O module Siemens EM 221-1BF21-0XA0 / #D M01B 3015eBay 195988909209Used$57.150No sale recordedPL
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

6ES7221-1BF10-0XA0221-1BF20-0XA06ES7221-1BF21-00XA6ES7221-1BF21-0XB06ES7221-1BF22-0XA0221-1BF22-0XA06ES7221-1BF22-0XA0

Related part numbers

6ES7322-1BF01-0AA0331-1KF02-0AB0972-0BA52-0XA06ES7216-2AD23-0XB0972-0BA50-0XA06ES7321-1BL00-0AA0124-1GC01-0AX06ES7141-5BF00-0BA06ES7131-6BF00-0CA06SN1121-0BA11-0AA16GK7243-2AX01-0XA06ES7322-1BL00-0AA06ES7331-7KF02-0AB0124-0GC01-0AX06ES7138-6AA01-0BA0

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