PartHistory
Siemens / Other Siemens parts

420-2UD21-1AA1

Other Siemens parts family illustration
Recorded listings
54
Recorded quantity sold
6
Median recorded price
$266.8051 US-dollar records
Recorded price range
$17.00to $692.00 USD
First listing start: 16 Jun 2017Last listing start: 31 Jul 2025

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.0.00200.00400.00600.00800.00Jun 2017Jun 2019Jul 2021Jul 2023Jul 20252017-06-16: US$288.47; no sale recorded2019-12-04: US$692.00; no sale recorded2023-03-20: US$569.99; no sale recorded2023-03-21: US$335.00; no sale recorded2023-04-06: US$350.00; no sale recorded2023-05-27: US$373.80; no sale recorded2023-08-03: US$266.80; no sale recorded2023-08-16: US$285.74; no sale recorded2023-09-05: US$267.00; no sale recorded2023-12-25: US$266.00; no sale recorded2024-01-11: US$363.29; no sale recorded2024-01-14: US$390.02; no sale recorded2024-01-14: US$370.69; sold recorded2024-01-14: US$17.00; no sale recorded2024-01-15: US$393.92; sold recorded2024-01-19: US$278.00; no sale recorded2024-01-23: US$242.99; no sale recorded2024-02-27: US$359.48; no sale recorded2024-02-27: US$356.02; no sale recorded2024-03-05: US$347.65; no sale recorded2024-03-26: US$345.99; no sale recorded2024-04-04: US$289.76; no sale recorded2024-04-19: US$359.83; no sale recorded2024-04-28: US$273.10; no sale recorded2024-05-01: US$248.00; no sale recorded2024-05-01: US$248.00; no sale recorded2024-05-06: US$256.00; no sale recorded2024-05-06: US$248.00; no sale recorded2024-05-06: US$248.00; no sale recorded2024-05-06: US$360.87; no sale recorded2024-05-10: US$288.26; no sale recorded2024-05-20: US$285.73; no sale recorded2024-06-13: US$248.00; no sale recorded2024-06-13: US$253.00; no sale recorded2024-06-13: US$250.00; no sale recorded2024-06-25: US$346.04; no sale recorded2024-07-04: US$227.97; no sale recorded2024-07-04: US$247.88; no sale recorded2024-07-04: US$247.97; no sale recorded2024-07-24: US$365.33; no sale recorded2024-09-13: US$202.58; no sale recorded2024-09-26: US$213.93; no sale recorded2024-10-14: US$242.99; sold recorded2024-10-19: US$249.20; no sale recorded2024-10-25: US$247.00; no sale recorded2024-10-26: US$200.98; no sale recorded2024-11-23: US$256.00; no sale recorded2024-11-25: US$247.00; sold recorded2024-11-29: US$213.04; sold recorded2025-05-03: US$228.00; no sale recorded2025-07-31: US$228.00; 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.0.00200.00400.00600.00800.00Jun 2017Jul 2021Jul 20252017-06-16: US$288.47; no sale recorded2019-12-04: US$692.00; no sale recorded2023-03-20: US$569.99; no sale recorded2023-03-21: US$335.00; no sale recorded2023-04-06: US$350.00; no sale recorded2023-05-27: US$373.80; no sale recorded2023-08-03: US$266.80; no sale recorded2023-08-16: US$285.74; no sale recorded2023-09-05: US$267.00; no sale recorded2023-12-25: US$266.00; no sale recorded2024-01-11: US$363.29; no sale recorded2024-01-14: US$390.02; no sale recorded2024-01-14: US$370.69; sold recorded2024-01-14: US$17.00; no sale recorded2024-01-15: US$393.92; sold recorded2024-01-19: US$278.00; no sale recorded2024-01-23: US$242.99; no sale recorded2024-02-27: US$359.48; no sale recorded2024-02-27: US$356.02; no sale recorded2024-03-05: US$347.65; no sale recorded2024-03-26: US$345.99; no sale recorded2024-04-04: US$289.76; no sale recorded2024-04-19: US$359.83; no sale recorded2024-04-28: US$273.10; no sale recorded2024-05-01: US$248.00; no sale recorded2024-05-01: US$248.00; no sale recorded2024-05-06: US$256.00; no sale recorded2024-05-06: US$248.00; no sale recorded2024-05-06: US$248.00; no sale recorded2024-05-06: US$360.87; no sale recorded2024-05-10: US$288.26; no sale recorded2024-05-20: US$285.73; no sale recorded2024-06-13: US$248.00; no sale recorded2024-06-13: US$253.00; no sale recorded2024-06-13: US$250.00; no sale recorded2024-06-25: US$346.04; no sale recorded2024-07-04: US$227.97; no sale recorded2024-07-04: US$247.88; no sale recorded2024-07-04: US$247.97; no sale recorded2024-07-24: US$365.33; no sale recorded2024-09-13: US$202.58; no sale recorded2024-09-26: US$213.93; no sale recorded2024-10-14: US$242.99; sold recorded2024-10-19: US$249.20; no sale recorded2024-10-25: US$247.00; no sale recorded2024-10-26: US$200.98; no sale recorded2024-11-23: US$256.00; no sale recorded2024-11-25: US$247.00; sold recorded2024-11-29: US$213.04; sold recorded2025-05-03: US$228.00; no sale recorded2025-07-31: US$228.00; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$266.80

51 plotted records from 51 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

54 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
31 Jul 2025New Siemens 6SE6 420-2UD21-1AA1 /6SE6 420-2UD21-1AA1 PLC ModuleeBay 127279582948New$228.000Recorded activeCN
03 May 2025New Siemens 6SE6 420-2UD21-1AA1 /6SE6 420-2UD21-1AA1 PLC ModuleeBay 127089655319New$228.000Recorded activeCN
29 Nov 2024New Siemens 6SE6 420-2UD21-1AA1 6SE6420-2UD21-1AA1 MICROMASTER420 without filtereBay 126802167542New$213.041Sold recordedUS
25 Nov 2024New Siemens 6SE6 420-2UD21-1AA1 6SE6420-2UD21-1AA1 Converter In Box Fast ShipeBay 356302126083New$247.001Sold recordedCN
23 Nov 2024Brand New Siemens 6SE6 420-2UD21-1AA1 / 6SE6420-2UD21-1AA1eBay 395929454398New$256.000No sale recordedCN
26 Oct 2024New Siemens 6SE6 420-2UD21-1AA1 6SE6420-2UD21-1AA1 MICROMASTER420 without filtereBay 235803236556New$200.980Recorded activeHK
25 Oct 2024New Siemens 6SE6 420-2UD21-1AA1 6SE6420-2UD21-1AA1 Converter In Box Fast ShipeBay 356188146787New$247.000No sale recordedCN
19 Oct 20241PC Siemens 6SE6 420-2UD21-1AA1 6SE6420-2UD21-1AA1 Converter New In BoxeBay 387510687946New$249.200Recorded activeCN
14 Oct 20246SE6 420-2UD21-1AA1 NEW SIEMENS 6SE6420-2UD21-1AA1 MICROMASTER 420 380-480 VeBay 375713449958New$242.991Sold recordedCN
26 Sep 2024New Siemens 6SE6 420-2UD21-1AA1 6SE6420-2UD21-1AA1 MICROMASTER420 without filtereBay 405252024993New$213.930No sale recordedUS
13 Sep 2024New Siemens 6SE6 420-2UD21-1AA1 6SE6420-2UD21-1AA1 MICROMASTER420 without filtereBay 186684055039New$202.580No sale recordedUS
05 Sep 2024Siemens MICROMASTER 420 | 6SE6 420-2UD21-1AA1 | E: D05/1.20 | 6SE6420-2UD21-1AA1eBay 286046450658Gebraucht377.99 [Germany]0No sale recordedDE
24 Jul 2024New Siemens 6SE6 420-2UD21-1AA1 6SE6420-2UD21-1AA1 MICROMASTER420 without filtereBay 186588331355New$365.330No sale recordedUS
04 Jul 2024New In Box Siemens 6SE6 420-2UD21-1AA1 6SE6420-2UD21-1AA1 ConvertereBay 364989444996New$247.970No sale recordedCN
04 Jul 2024New In Box Siemens 6SE6 420-2UD21-1AA1 6SE6420-2UD21-1AA1 ConvertereBay 355842220575New$247.880No sale recordedCN
04 Jul 2024NEW Siemens 6SE6 420-2UD21-1AA1 6SE6420-2UD21-1AA1 In Box Expedited ShipeBay 355842220573New$227.970No sale recordedCN
25 Jun 2024New Siemens 6SE6 420-2UD21-1AA1 6SE6420-2UD21-1AA1 MICROMASTER420 without filtereBay 235623988705New$346.040No sale recordedUS
13 Jun 20241PCS New Siemens Inverter 6SE6 420-2UD21-1AA1 6SE6420-2UD21-1AA1 Expedited ShipeBay 405034808515New$250.000No sale recordedCN
13 Jun 2024New Siemens 6SE6 420-2UD21-1AA1 6SE6 420-2UD21-1AA1 PLC ModuleeBay 355789158884New$253.000Recorded activeCN
13 Jun 2024New Siemens 6SE6 420-2UD21-1AA1 / 6SE6 420-2UD21-1AA1 PLC ModuleeBay 355789158950New$248.000Recorded activeCN
20 May 20241pcs new Siemens 6SE6 420-2UD21-1AA1 lnverter 6SE6420-2UD21-1AA1 Fast deliveryeBay 364903255477New$285.730No sale recordedCN
10 May 20241pcs new Siemens 6SE6 420-2UD21-1AA1 lnverter 6SE6420-2UD21-1AA1 Fast delivery#1eBay 285853403688New$288.260Recorded activeCN
06 May 2024New Siemens 6SE6 420-2UD21-1AA1 6SE6420-2UD21-1AA1 MICROMASTER420 without filtereBay 386984574884New$360.870No sale recordedUS
06 May 2024New In Box Siemens 6SE6 420-2UD21-1AA1 6SE6420-2UD21-1AA1 ConvertereBay 364878398055New$248.000No sale recordedCN
06 May 2024NEW Siemens 6SE6 420-2UD21-1AA1 6SE6420-2UD21-1AA1 In Box Expedited ShipeBay 355691175245New$248.000No sale recordedCN
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

420-2UD17-5AA1420-2UD17-5AA1 420-2UD21-1AA0420-2UD21-5AA0420-2UD21-5AA1420-2UD22-2BA0

Related part numbers

6SE6420-2UD21-5AA17ND4120-1AA11-1AA16SE6440-2UD24-0BA16SE6440-2AD31-1CA16FX5002-2CD24-1DA06FX8002-2CD01-1BA06SL3120-2TE21-0AD0910-1AA30-1AA0118-0AA11-0AA16ES7322-1BF01-0AA0642-0AA11-0AX1131-4BD01-0AA0322-1BH01-0AA06ES7193-4CD20-0AA06ES7132-4BD01-0AA0

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