PartHistory
Siemens / Other Siemens parts

540-520A

Other Siemens parts family illustration
Recorded listings
29
Recorded quantity sold
16
Median recorded price
$33.6029 US-dollar records
Recorded price range
$13.80to $300.00 USD
First listing start: 03 Sep 2017Last listing start: 05 May 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.0.00100.00200.00300.00400.00Sep 2017Nov 2019Jan 2022Mar 2024May 20262017-09-03: US$29.99; no sale recorded2020-01-13: US$66.73; no sale recorded2022-03-23: US$14.99; no sale recorded2022-09-24: US$75.00; sold recorded2022-10-19: US$69.97; no sale recorded2024-01-09: US$300.00; no sale recorded2024-01-16: US$300.00; no sale recorded2024-01-18: US$87.08; no sale recorded2024-01-23: US$100.00; no sale recorded2024-01-27: US$20.00; sold recorded2025-07-09: US$30.36; no sale recorded2025-07-09: US$18.97; no sale recorded2025-07-28: US$30.36; no sale recorded2025-07-28: US$18.97; no sale recorded2025-08-13: US$18.97; no sale recorded2025-08-27: US$30.36; no sale recorded2025-09-26: US$30.36; no sale recorded2025-10-11: US$13.80; no sale recorded2025-10-25: US$22.08; no sale recorded2026-01-22: US$22.08; no sale recorded2026-02-07: US$33.60; no sale recorded2026-02-21: US$22.08; no sale recorded2026-03-23: US$114.39; no sale recorded2026-03-24: US$114.39; no sale recorded2026-04-05: US$33.60; no sale recorded2026-04-15: US$114.39; no sale recorded2026-04-22: US$142.26; no sale recorded2026-05-03: US$142.26; no sale recorded2026-05-05: US$33.60; 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.0.00100.00200.00300.00400.00Sep 2017Jan 2022May 20262017-09-03: US$29.99; no sale recorded2020-01-13: US$66.73; no sale recorded2022-03-23: US$14.99; no sale recorded2022-09-24: US$75.00; sold recorded2022-10-19: US$69.97; no sale recorded2024-01-09: US$300.00; no sale recorded2024-01-16: US$300.00; no sale recorded2024-01-18: US$87.08; no sale recorded2024-01-23: US$100.00; no sale recorded2024-01-27: US$20.00; sold recorded2025-07-09: US$30.36; no sale recorded2025-07-09: US$18.97; no sale recorded2025-07-28: US$30.36; no sale recorded2025-07-28: US$18.97; no sale recorded2025-08-13: US$18.97; no sale recorded2025-08-27: US$30.36; no sale recorded2025-09-26: US$30.36; no sale recorded2025-10-11: US$13.80; no sale recorded2025-10-25: US$22.08; no sale recorded2026-01-22: US$22.08; no sale recorded2026-02-07: US$33.60; no sale recorded2026-02-21: US$22.08; no sale recorded2026-03-23: US$114.39; no sale recorded2026-03-24: US$114.39; no sale recorded2026-04-05: US$33.60; no sale recorded2026-04-15: US$114.39; no sale recorded2026-04-22: US$142.26; no sale recorded2026-05-03: US$142.26; no sale recorded2026-05-05: US$33.60; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$33.60

29 plotted records from 29 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

29 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
05 May 2026Siemens 540-520A Flush Mount Room Temperature Sensor FNFPeBay 188349134062New$33.600Recorded activeUS
03 May 2026SIEMENS 540-520A / 540520A (BRAND NEW)eBay 236795533419New$142.260Recorded activeUS
22 Apr 2026SIEMENS 540-520A / 540520A (BRAND NEW)eBay 318186233292New$142.260Recorded activeUS
15 Apr 2026SIEMENS 540-520A / 540520A (BRAND NEW)eBay 318152987996New$114.390Recorded activeUS
05 Apr 2026Siemens 540-520A Flush Mount Room Temperature Sensor FNFPeBay 178024403768New$33.600Recorded activeUS
24 Mar 2026SIEMENS 540-520A / 540520A (BRAND NEW)eBay 397753451466New$114.390Recorded activeUS
23 Mar 2026SIEMENS 540-520A / 540520A (BRAND NEW)eBay 318046752158New$114.390Recorded activeUS
21 Feb 2026Siemens 540-520A Revision 1 Room Temp Sensor Flush Mount FNFPeBay 198125412498New$22.080Recorded activeUS
07 Feb 2026Siemens 540-520A Flush Mount Room Temperature Sensor FNFPeBay 188034573533New$33.600Recorded activeUS
22 Jan 2026Siemens 540-520A Revision 1 Room Temp Sensor Flush Mount FNFPeBay 198045748128New$22.080Recorded activeUS
25 Oct 2025Siemens 540-520A Revision 1 Room Temp Sensor Flush Mount FNFPeBay 197801248118New$22.080Recorded activeUS
11 Oct 2025Siemens 540-520A Room Temperature Sensor, Flush Mount, 10 K ohm, FNFPeBay 177480884634New$13.800Recorded activeUS
26 Sep 2025Siemens 540-520A Revision 1 Room Temp Sensor Flush Mount FNFPeBay 177440480517New$30.360Recorded activeUS
27 Aug 2025Siemens 540-520A Revision 1 Room Temp Sensor Flush Mount FNFPeBay 187521476086New$30.360Recorded activeUS
13 Aug 2025Siemens 540-520A Room Temperature Sensor, Flush Mount, 10 K ohm, FNFPeBay 187485009273New$18.970Recorded activeUS
28 Jul 2025Siemens 540-520A Room Temperature Sensor, Flush Mount, 10 K ohm, FNFPeBay 187444879444New$18.970Recorded activeUS
28 Jul 2025Siemens 540-520A Revision 1 Room Temp Sensor Flush Mount FNFPeBay 197569923537New$30.360Recorded activeUS
09 Jul 2025Siemens 540-520A Room Temperature Sensor, Flush Mount, 10 K ohm, FNFPeBay 187400385702New$18.970Recorded activeUS
09 Jul 2025Siemens 540-520A Revision 1 Room Temp Sensor Flush Mount FNFPeBay 187400385617New$30.360Recorded activeUS
27 Jan 2024Used 540-520A Siemens Flush Mount Room Temperature Sensor Beige ColoreBay 235404585266Used$20.002Sold recordedUS
23 Jan 202428 Used 540-520A Siemens Flush Mount Room Temperature Sensors Beige ColoreBay 235398703152Used$100.000No sale recordedUS
18 Jan 2024(NEW) Siemens 540-520A Flush Mount Temperature SensoreBay 404750396531New$87.080No sale recordedUS
16 Jan 202428 Used 540-520A Siemens Flush Mount Room Temperature Sensors Beige ColoreBay 235388803357Used$300.000No sale recordedUS
09 Jan 202428 Used 540-520A Siemens Flush Mount Room Temperature Sensors Beige ColoreBay 235379371454Used$300.000No sale recordedUS
19 Oct 2022540-520A Siemens Landis & Staefa Flush Mount Room Temperature SensoreBay 325389594321New$69.970Recorded activeUS
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

540-516N540-517-540-517R540-520B540-590N540-5AS11

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