PartHistory
Siemens / Other Siemens parts

544-780FA

Other Siemens parts family illustration
Recorded listings
17
Recorded quantity sold
10
Median recorded price
$150.0017 US-dollar records
Recorded price range
$34.95to $563.00 USD
First listing start: 06 May 2017Last listing start: 11 Dec 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.0.00200.00400.00600.00800.00May 2017Jun 2019Aug 2021Oct 2023Dec 20252017-05-06: US$50.00; sold recorded2017-06-15: US$50.00; sold recorded2017-06-23: US$49.99; sold recorded2017-10-10: US$34.95; sold recorded2021-02-22: US$110.00; no sale recorded2021-03-13: US$100.00; no sale recorded2021-03-26: US$420.00; no sale recorded2022-05-05: US$49.99; sold recorded2022-11-21: US$65.00; no sale recorded2023-07-20: US$249.99; sold recorded2023-08-23: US$300.00; sold recorded2023-09-03: US$150.00; sold recorded2024-01-03: US$150.00; no sale recorded2024-03-03: US$350.00; no sale recorded2025-03-24: US$563.00; no sale recorded2025-11-15: US$289.00; no sale recorded2025-12-11: US$299.95; 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.0.00200.00400.00600.00800.00May 2017Aug 2021Dec 20252017-05-06: US$50.00; sold recorded2017-06-15: US$50.00; sold recorded2017-06-23: US$49.99; sold recorded2017-10-10: US$34.95; sold recorded2021-02-22: US$110.00; no sale recorded2021-03-13: US$100.00; no sale recorded2021-03-26: US$420.00; no sale recorded2022-05-05: US$49.99; sold recorded2022-11-21: US$65.00; no sale recorded2023-07-20: US$249.99; sold recorded2023-08-23: US$300.00; sold recorded2023-09-03: US$150.00; sold recorded2024-01-03: US$150.00; no sale recorded2024-03-03: US$350.00; no sale recorded2025-03-24: US$563.00; no sale recorded2025-11-15: US$289.00; no sale recorded2025-12-11: US$299.95; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$150.00

17 plotted records from 17 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

17 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
11 Dec 2025NEW IN BOX! SIEMENS DESERT BEIGE RS540 ELECTRONIC ROOM SENSOR 544-780FAeBay 326909567281New$299.950Recorded activeUS
15 Nov 2025Siemens 544-780FA RS540 Electronic Room Sensor Ships Same DayeBay 336290015539New$289.000Recorded activeUS
24 Mar 2025SIEMENS 544-780FA / 544780FA (NEW IN BOX)eBay 396358932736New - Open box$563.000Recorded activeUS
03 Mar 2024Siemens 544-780FA Electronic Room Sensor NEW! RS540eBay 266701968938New$350.000Recorded activeUS
03 Jan 2024Siemens 544-780FA Electronic Room Sensor NEW! RS540eBay 266598048173New$150.000No sale recordedUS
03 Sep 2023Siemens 544-780FA Electronic Room Sensor NEW! RS540eBay 266398848535New$150.001Sold recordedUS
23 Aug 2023SIEMENS 544-780FA / 544780FA RS540 DESERT BEIGE ELECTRONIC ROOM SENSOR SEALEDeBay 325784894829New$300.002Sold recordedUS
20 Jul 2023Siemens 544-780FA Electronic Room Sensor NEW! RS540eBay 334957009927New - Open box$249.991Sold recordedUS
21 Nov 2022SIEMENS 544-780FA / 544780FA Used Working Order When Pulled Missing ScreweBay 255839445421Used$65.000No sale recordedUS
05 May 2022SIEMENS 544-780FA ELECTRONIC ROOM SENSOReBay 185414462439New$49.992Sold recordedUS
26 Mar 2021SIEMENS 544-780FA / 544780FA (NEW IN BOX)eBay 233944081557New - Open box$420.000No sale recordedUS
13 Mar 2021SIEMENS 544-780FA ELECTRONIC ROOM SENSOR - new - Desert Beige - Free ShippingeBay 254900692497New$100.000No sale recordedUS
22 Feb 2021SIEMENS 544-780FA ELECTRONIC ROOM SENSOR - new - Desert Beige - Free ShippingeBay 254877005695New$110.000No sale recordedUS
10 Oct 2017FACTORY SEALED! SIEMENS RS540 ELECTRONIC ROOM SENSOR 544-780FA DESERT BEIGEeBay 253200572034New$34.951Sold recordedUS
23 Jun 2017Siemens RS540 Electronic Room Temperature Sensor: Item # 544-780FA Desert BeigeeBay 401352887727New$49.991Sold recordedUS
15 Jun 2017New Siemens 544-780FA MBC RBC MEC UC Room Temperature Sensor Free ShippingeBay 282527475721New$50.001Sold recordedUS
06 May 2017New Siemens 544-780FA MBC RBC MEC UC Room Temperature Sensor Free ShippingeBay 282462811001New$50.001Sold 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

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