PartHistory
Siemens / Miniature breakers and fuses

5SX21-C3

Miniature breakers and fuses family illustration
Recorded listings
25
Recorded quantity sold
3
Median recorded price
$7.9925 US-dollar records
Recorded price range
$4.99to $120.00 USD
First listing start: 23 Mar 2017Last listing start: 09 Mar 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.0.0050.00100.00150.00200.00Mar 2017Jun 2019Sep 2021Dec 2023Mar 20262017-03-23: US$7.99; no sale recorded2017-04-22: US$7.99; no sale recorded2017-05-22: US$7.99; no sale recorded2017-06-21: US$7.99; no sale recorded2017-07-21: US$7.99; no sale recorded2017-08-20: US$7.99; no sale recorded2017-08-22: US$4.99; no sale recorded2017-09-19: US$7.99; no sale recorded2017-10-19: US$7.99; no sale recorded2017-11-18: US$7.99; no sale recorded2018-01-17: US$7.99; no sale recorded2018-03-18: US$7.99; no sale recorded2018-04-17: US$7.99; no sale recorded2018-05-17: US$7.99; no sale recorded2018-06-16: US$7.99; no sale recorded2018-07-11: US$5.95; no sale recorded2018-08-15: US$7.99; sold recorded2020-09-14: US$26.95; no sale recorded2020-09-14: US$19.95; no sale recorded2022-08-08: US$65.00; no sale recorded2023-05-12: US$11.99; no sale recorded2024-11-25: US$120.00; no sale recorded2025-01-03: US$60.00; no sale recorded2026-03-09: US$33.34; no sale recorded2026-03-09: US$114.99; 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.0.0050.00100.00150.00200.00Mar 2017Sep 2021Mar 20262017-03-23: US$7.99; no sale recorded2017-04-22: US$7.99; no sale recorded2017-05-22: US$7.99; no sale recorded2017-06-21: US$7.99; no sale recorded2017-07-21: US$7.99; no sale recorded2017-08-20: US$7.99; no sale recorded2017-08-22: US$4.99; no sale recorded2017-09-19: US$7.99; no sale recorded2017-10-19: US$7.99; no sale recorded2017-11-18: US$7.99; no sale recorded2018-01-17: US$7.99; no sale recorded2018-03-18: US$7.99; no sale recorded2018-04-17: US$7.99; no sale recorded2018-05-17: US$7.99; no sale recorded2018-06-16: US$7.99; no sale recorded2018-07-11: US$5.95; no sale recorded2018-08-15: US$7.99; sold recorded2020-09-14: US$26.95; no sale recorded2020-09-14: US$19.95; no sale recorded2022-08-08: US$65.00; no sale recorded2023-05-12: US$11.99; no sale recorded2024-11-25: US$120.00; no sale recorded2025-01-03: US$60.00; no sale recorded2026-03-09: US$33.34; no sale recorded2026-03-09: US$114.99; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$7.99

25 plotted records from 25 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

25 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
09 Mar 2026Siemens 5SX21-C3 3A Circuit Breaker 5SX21C3 (Pack of 6)eBay 336471283639New - Open box$114.990Recorded activeUS
09 Mar 2026Siemens 5SX21-C3 3A Circuit Breaker 5SX21C3 (Pack of 3)eBay 336471283421Used$33.340Recorded activeUS
03 Jan 2025Siemens 5SX21-C3 3A Circuit Breaker 5SX21C3, Lot of 3, New, Old StockeBay 235898364163New$60.000Recorded activeUS
25 Nov 202415 SIEMENS 5SX21-C3 / 5SX21 / 5SX2 MINI CIRCUIT BREAKERS 230/400V 1-POLE USNPeBay 196847400531Used$120.000Recorded activeUS
12 May 2023Siemens 5SX21-C3 1-Pole Circuit Breaker 3-Amp 230 / 400 V 5SX21C3 5SX21eBay 325652753811Used$11.990Recorded activeUS
08 Aug 2022SIEMENS 5SX21-C3 / 5SX21C3 (NEW NO BOX)eBay 314101813354New - Open box$65.000No sale recordedUS
14 Sep 2020Siemens 5SX2 103-7 Circuit Breaker 1P 3A 5SX21-C3 NEW!!! with Free ShippingeBay 254718254420New - Open box$19.950No sale recordedUS
14 Sep 2020Siemens 5SX2 103-7 Circuit Breaker 1P 3A 5SX21-C3 NEW!!! in Factory BoxeBay 254718253755New$26.950No sale recordedUS
15 Aug 2018Siemens 5SX21C3 3 Amp 230 / 400 V Circuit Breaker 5SX21 C3 5SX21-C3 (TB)eBay 323398355524Used$7.993Sold recordedUS
11 Jul 2018Siemens Circuit Breaker 5SX21-C3eBay 173405990579New$5.950No sale recordedUS
16 Jun 2018Siemens 5SX21C3 3 Amp 230 / 400 V Circuit Breaker 5SX21 C3 5SX21-C3 (TB)eBay 323304300397Used$7.990No sale recordedUS
17 May 2018Siemens 5SX21C3 3 Amp 230 / 400 V Circuit Breaker 5SX21 C3 5SX21-C3 (TB)eBay 222982467567Used$7.990No sale recordedUS
17 Apr 2018Siemens 5SX21C3 3 Amp 230 / 400 V Circuit Breaker 5SX21 C3 5SX21-C3 (TB)eBay 323213103645Used$7.990No sale recordedUS
18 Mar 2018Siemens 5SX21C3 3 Amp 230 / 400 V Circuit Breaker 5SX21 C3 5SX21-C3 (TB)eBay 323153345676Used$7.990No sale recordedUS
17 Jan 2018Siemens 5SX21C3 3 Amp 230 / 400 V Circuit Breaker 5SX21 C3 5SX21-C3 (TB)eBay 222800245065Used$7.990No sale recordedUS
18 Nov 2017Siemens 5SX21C3 3 Amp 230 / 400 V Circuit Breaker 5SX21 C3 5SX21-C3 (TB)eBay 322890883820Used$7.990No sale recordedUS
19 Oct 2017Siemens 5SX21C3 3 Amp 230 / 400 V Circuit Breaker 5SX21 C3 5SX21-C3 (TB)eBay 322837795715Used$7.990No sale recordedUS
19 Sep 2017Siemens 5SX21C3 3 Amp 230 / 400 V Circuit Breaker 5SX21 C3 5SX21-C3 (TB)eBay 222650524828Used$7.990No sale recordedUS
22 Aug 2017Siemens Circuit Breaker 5SX21-C3, 3 Amp, WarrantyeBay 172833034166Used$4.990No sale recordedUS
20 Aug 2017Siemens 5SX21C3 3 Amp 230 / 400 V Circuit Breaker 5SX21 C3 5SX21-C3 (TB)eBay 322664809076Used$7.990No sale recordedUS
21 Jul 2017Siemens 5SX21C3 3 Amp 230 / 400 V Circuit Breaker 5SX21 C3 5SX21-C3 (TB)eBay 322605562379Used$7.990No sale recordedUS
21 Jun 2017Siemens 5SX21C3 3 Amp 230 / 400 V Circuit Breaker 5SX21 C3 5SX21-C3 (TB)eBay 322562634487Used$7.990No sale recordedUS
22 May 2017Siemens 5SX21C3 3 Amp 230 / 400 V Circuit Breaker 5SX21 C3 5SX21-C3 (TB)eBay 322525403106Used$7.990No sale recordedUS
22 Apr 2017Siemens 5SX21C3 3 Amp 230 / 400 V Circuit Breaker 5SX21 C3 5SX21-C3 (TB)eBay 322491338072Used$7.990No sale recordedUS
23 Mar 2017Siemens 5SX21C3 3 Amp 230 / 400 V Circuit Breaker 5SX21 C3 5SX21-C3 (TB)eBay 322461158922Used$7.990No 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

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