PartHistory
Siemens / Miniature breakers and fuses

5SY4120-8

Miniature breakers and fuses family illustration
Recorded listings
66
Recorded quantity sold
28
Median recorded price
$18.7566 US-dollar records
Recorded price range
$7.50to $199.99 USD
First listing start: 01 Jul 2017Last listing start: 11 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.0.00100.00200.00300.00400.00Jul 2017Oct 2019Jan 2022Apr 2024Jul 20262017-07-01: US$62.00; no sale recorded2017-07-31: US$62.00; no sale recorded2017-08-30: US$62.00; no sale recorded2017-09-29: US$62.00; no sale recorded2017-10-29: US$62.00; no sale recorded2018-01-28: US$62.00; no sale recorded2018-03-29: US$62.00; no sale recorded2018-04-28: US$30.00; no sale recorded2018-05-10: US$35.00; no sale recorded2018-05-28: US$30.00; no sale recorded2018-06-09: US$35.00; no sale recorded2018-06-27: US$30.00; no sale recorded2018-07-09: US$35.00; no sale recorded2018-08-08: US$35.00; no sale recorded2018-08-26: US$30.00; no sale recorded2018-09-07: US$35.00; no sale recorded2018-09-25: US$30.00; no sale recorded2018-10-07: US$35.00; no sale recorded2020-04-16: US$29.00; no sale recorded2022-04-13: US$19.99; no sale recorded2022-05-19: US$9.99; no sale recorded2022-08-22: US$33.00; no sale recorded2022-11-07: US$36.99; no sale recorded2022-11-10: US$14.99; no sale recorded2022-11-10: US$44.99; sold recorded2023-05-24: US$14.99; sold recorded2023-06-13: US$14.58; no sale recorded2024-06-18: US$15.00; no sale recorded2024-10-29: US$29.00; no sale recorded2025-01-27: US$23.44; sold recorded2025-02-01: US$18.75; sold recorded2025-02-01: US$7.50; sold recorded2025-03-16: US$7.99; no sale recorded2025-03-23: US$11.99; no sale recorded2025-04-20: US$18.75; sold recorded2025-04-21: US$7.50; sold recorded2025-04-25: US$18.75; sold recorded2025-04-26: US$7.50; sold recorded2025-04-28: US$18.75; sold recorded2025-04-29: US$7.50; sold recorded2025-05-02: US$18.75; sold recorded2025-05-03: US$7.50; sold recorded2025-05-06: US$18.75; sold recorded2025-05-07: US$7.50; sold recorded2025-05-10: US$18.75; no sale recorded2025-05-11: US$7.50; no sale recorded2025-06-15: US$7.99; no sale recorded2025-06-22: US$11.99; no sale recorded2025-07-24: US$35.00; no sale recorded2025-07-25: US$18.75; no sale recorded2025-08-24: US$18.75; no sale recorded2025-09-14: US$7.99; no sale recorded2025-09-21: US$11.39; no sale recorded2025-09-23: US$18.75; no sale recorded2025-09-27: US$199.99; no sale recorded2025-10-15: US$7.50; no sale recorded2025-12-13: US$7.99; no sale recorded2025-12-20: US$11.39; no sale recorded2025-12-26: US$29.99; no sale recorded2026-02-19: US$19.99; no sale recorded2026-05-12: US$7.99; no sale recorded2026-05-20: US$10.82; no sale recorded2026-05-21: US$18.75; no sale recorded2026-06-12: US$7.50; no sale recorded2026-06-20: US$18.75; no sale recorded2026-07-11: US$7.50; 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.0.00100.00200.00300.00400.00Jul 2017Jan 2022Jul 20262017-07-01: US$62.00; no sale recorded2017-07-31: US$62.00; no sale recorded2017-08-30: US$62.00; no sale recorded2017-09-29: US$62.00; no sale recorded2017-10-29: US$62.00; no sale recorded2018-01-28: US$62.00; no sale recorded2018-03-29: US$62.00; no sale recorded2018-04-28: US$30.00; no sale recorded2018-05-10: US$35.00; no sale recorded2018-05-28: US$30.00; no sale recorded2018-06-09: US$35.00; no sale recorded2018-06-27: US$30.00; no sale recorded2018-07-09: US$35.00; no sale recorded2018-08-08: US$35.00; no sale recorded2018-08-26: US$30.00; no sale recorded2018-09-07: US$35.00; no sale recorded2018-09-25: US$30.00; no sale recorded2018-10-07: US$35.00; no sale recorded2020-04-16: US$29.00; no sale recorded2022-04-13: US$19.99; no sale recorded2022-05-19: US$9.99; no sale recorded2022-08-22: US$33.00; no sale recorded2022-11-07: US$36.99; no sale recorded2022-11-10: US$14.99; no sale recorded2022-11-10: US$44.99; sold recorded2023-05-24: US$14.99; sold recorded2023-06-13: US$14.58; no sale recorded2024-06-18: US$15.00; no sale recorded2024-10-29: US$29.00; no sale recorded2025-01-27: US$23.44; sold recorded2025-02-01: US$18.75; sold recorded2025-02-01: US$7.50; sold recorded2025-03-16: US$7.99; no sale recorded2025-03-23: US$11.99; no sale recorded2025-04-20: US$18.75; sold recorded2025-04-21: US$7.50; sold recorded2025-04-25: US$18.75; sold recorded2025-04-26: US$7.50; sold recorded2025-04-28: US$18.75; sold recorded2025-04-29: US$7.50; sold recorded2025-05-02: US$18.75; sold recorded2025-05-03: US$7.50; sold recorded2025-05-06: US$18.75; sold recorded2025-05-07: US$7.50; sold recorded2025-05-10: US$18.75; no sale recorded2025-05-11: US$7.50; no sale recorded2025-06-15: US$7.99; no sale recorded2025-06-22: US$11.99; no sale recorded2025-07-24: US$35.00; no sale recorded2025-07-25: US$18.75; no sale recorded2025-08-24: US$18.75; no sale recorded2025-09-14: US$7.99; no sale recorded2025-09-21: US$11.39; no sale recorded2025-09-23: US$18.75; no sale recorded2025-09-27: US$199.99; no sale recorded2025-10-15: US$7.50; no sale recorded2025-12-13: US$7.99; no sale recorded2025-12-20: US$11.39; no sale recorded2025-12-26: US$29.99; no sale recorded2026-02-19: US$19.99; no sale recorded2026-05-12: US$7.99; no sale recorded2026-05-20: US$10.82; no sale recorded2026-05-21: US$18.75; no sale recorded2026-06-12: US$7.50; no sale recorded2026-06-20: US$18.75; no sale recorded2026-07-11: US$7.50; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$18.75

66 plotted records from 66 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

66 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
11 Jul 2026SIEMENS 5SY4120-8, MINIATURE CIRCUIT BREAKER #334454eBay 178301521319Used$7.500Recorded activeUS
20 Jun 2026SIEMENS 5SY4120-8, MINIATURE CIRCUIT BREAKER, NEW #256143eBay 178238214377New$18.750Recorded activeUS
12 Jun 2026SIEMENS 5SY4120-8, MINIATURE CIRCUIT BREAKER #334454eBay 188499344774Used$7.500Recorded activeUS
21 May 2026SIEMENS 5SY4120-8, MINIATURE CIRCUIT BREAKER, NEW #256143eBay 198369955726New$18.750Recorded activeUS
20 May 2026Siemens 5SY4120-8 Circuit Breaker, MCB, D20, 20A, 1 Pole - USEDeBay 178149009499Used$10.820Recorded activeUS
12 May 2026Siemens 5SY4120-8 Circuit Breaker, MCB, D20, 20A, 1 Pole - USEDeBay 188376365723Used$7.990Recorded activeUS
19 Feb 2026SIEMENS CIRCUIT BREAKER 5SY4120-8 MCB D20eBay 236644821435New - Open box$19.990Recorded activeUS
26 Dec 2025Siemens 5SY4120-8 20 Amp 1 Pole 400 VAC Miniature Circuit Breaker Din MounteBay 317677805701New$29.990Recorded activeUS
20 Dec 2025Siemens 5SY4120-8 Circuit Breaker, MCB, D20, 20A, 1 Pole - USEDeBay 205935567544Used$11.390Recorded activeUS
13 Dec 2025Siemens 5SY4120-8 Circuit Breaker, MCB, D20, 20A, 1 Pole - USEDeBay 205919029616Used$7.990Recorded activeUS
15 Oct 2025SIEMENS 5SY4120-8, MINIATURE CIRCUIT BREAKER #334454eBay 187652380793Used$7.500Recorded activeUS
27 Sep 202520 x New Siemens 5SY4 120-8 / 5SY4120-8 20A 1P 230/400V 10kA Circuit BreakerseBay 267417840364New$199.990Recorded activeUS
23 Sep 2025SIEMENS 5SY4120-8, MINIATURE CIRCUIT BREAKER, NEW #256143eBay 187590274531New$18.750Recorded activeUS
21 Sep 2025Siemens 5SY4120-8 Circuit Breaker, MCB, D20, 20A, 1 Pole - USEDeBay 187586487220Used$11.390Recorded activeUS
14 Sep 2025Siemens 5SY4120-8 Circuit Breaker, MCB, D20, 20A, 1 Pole - USEDeBay 205726457820Used$7.990Recorded activeUS
24 Aug 2025SIEMENS 5SY4120-8, MINIATURE CIRCUIT BREAKER, NEW #256143eBay 177360379717New$18.750Recorded activeUS
25 Jul 2025SIEMENS 5SY4120-8, MINIATURE CIRCUIT BREAKER, NEW #256143eBay 187438409153New$18.750Recorded activeUS
24 Jul 2025SIEMENS 5SY4120-8 CIRCUIT BREAKER D20A 1P NSMPeBay 157195082195New - Open box$35.000Recorded activeUS
22 Jun 2025Siemens 5SY4120-8 Circuit Breaker, MCB, D20, 20A, 1 Pole - USEDeBay 187357431743Used$11.990Recorded activeUS
15 Jun 2025Siemens 5SY4120-8 Circuit Breaker, MCB, D20, 20A, 1 Pole - USEDeBay 205563011790Used$7.990Recorded activeUS
11 May 2025SIEMENS 5SY4120-8, MINIATURE CIRCUIT BREAKER #334454eBay 187213139495Used$7.500Recorded activeUS
10 May 2025SIEMENS 5SY4120-8, MINIATURE CIRCUIT BREAKER, NEW #256143eBay 177082095976New$18.750Recorded activeUS
07 May 2025SIEMENS 5SY4120-8, MINIATURE CIRCUIT BREAKER #334454eBay 187203307308Used$7.501Sold recordedUS
06 May 2025SIEMENS 5SY4120-8, MINIATURE CIRCUIT BREAKER, NEW #256143eBay 187200151387New$18.751Sold recordedUS
03 May 2025SIEMENS 5SY4120-8, MINIATURE CIRCUIT BREAKER #334454eBay 197281511798Used$7.501Sold 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

5SY4120-6CC5SY4120-75SY4120-7CC5SY412055SY412065SY41207

Related part numbers

5SY4310-85SY4106-65SY4101-75SY4204-75SY4303-85SY4116-65SY4102-75SY6225-75SY6204-75SY6210-75SY7210-75SY8106-75SY8202-75SY8325-75SX9100HS

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