PartHistory
Siemens / Miniature breakers and fuses

5SX21-B20

Miniature breakers and fuses family illustration
Recorded listings
11
Recorded quantity sold
0
Median recorded price
$30.0011 US-dollar records
Recorded price range
$25.00to $45.00 USD
First listing start: 15 May 2024Last listing start: 03 Jul 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.0.0020.0040.0060.0080.00May 2024Nov 2024Jun 2025Dec 2025Jul 20262024-05-15: US$25.00; no sale recorded2024-05-15: US$30.00; no sale recorded2024-06-06: US$45.00; no sale recorded2026-03-23: US$30.00; no sale recorded2026-04-03: US$45.00; no sale recorded2026-04-22: US$30.00; no sale recorded2026-05-03: US$45.00; no sale recorded2026-05-23: US$30.00; no sale recorded2026-06-02: US$45.00; no sale recorded2026-06-22: US$30.00; no sale recorded2026-07-03: US$45.00; 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.0.0020.0040.0060.0080.00May 2024Jun 2025Jul 20262024-05-15: US$25.00; no sale recorded2024-05-15: US$30.00; no sale recorded2024-06-06: US$45.00; no sale recorded2026-03-23: US$30.00; no sale recorded2026-04-03: US$45.00; no sale recorded2026-04-22: US$30.00; no sale recorded2026-05-03: US$45.00; no sale recorded2026-05-23: US$30.00; no sale recorded2026-06-02: US$45.00; no sale recorded2026-06-22: US$30.00; no sale recorded2026-07-03: US$45.00; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$30.00

11 plotted records from 11 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

11 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
03 Jul 2026SIEMENS 5SX21-B20 BREAKER 1POLE 20AMP NSNPeBay 178278567840New - Open box$45.000Recorded activeUS
22 Jun 2026SIEMENS 5SX21-B20 BREAKER 1POLE 20AMP UNMPeBay 178244275848Used$30.000Recorded activeUS
02 Jun 2026SIEMENS 5SX21-B20 BREAKER 1POLE 20AMP NSNPeBay 366450727979New - Open box$45.000Recorded activeUS
23 May 2026SIEMENS 5SX21-B20 BREAKER 1POLE 20AMP UNMPeBay 178157294448Used$30.000Recorded activeUS
03 May 2026SIEMENS 5SX21-B20 BREAKER 1POLE 20AMP NSNPeBay 366384685301New - Open box$45.000Recorded activeUS
22 Apr 2026SIEMENS 5SX21-B20 BREAKER 1POLE 20AMP UNMPeBay 366362630760Used$30.000Recorded activeUS
03 Apr 2026SIEMENS 5SX21-B20 BREAKER 1POLE 20AMP NSNPeBay 157805441796New - Open box$45.000Recorded activeUS
23 Mar 2026SIEMENS 5SX21-B20 BREAKER 1POLE 20AMP UNMPeBay 177984080470Used$30.000Recorded activeUS
06 Jun 2024SIEMENS 5SX21-B20 BREAKER 1POLE 20AMP NSNPeBay 176412354282New - Open box$45.000Recorded activeUS
15 May 2024SIEMENS 5SX21-B20 BREAKER 1POLE 20AMP UNMPeBay 156209427917Used$30.000Recorded activeUS
15 May 2024Siemens FP-11 Smoke Detector From USA.eBay 156209420977Seller refurbished$25.000No sale recordedUS
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

5SX21-A65SX21-B105SX21-B165SX21-B325SX21-B65SX21-C0.5

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