PartHistory
Siemens / Other Siemens parts

540-660B

Other Siemens parts family illustration
Recorded listings
64
Recorded quantity sold
43
Median recorded price
$98.9456 US-dollar records
Recorded price range
$25.00to $450.00 USD
First listing start: 11 Oct 2017Last listing start: 31 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.0.00200.00400.00600.00800.00Oct 2017Nov 2019Dec 2021Feb 2024Mar 20262017-10-11: US$58.49; sold recorded2018-01-01: US$40.00; no sale recorded2018-01-31: US$40.00; no sale recorded2018-02-07: US$320.00; no sale recorded2018-03-03: US$40.00; no sale recorded2018-04-05: US$40.00; no sale recorded2018-04-25: US$114.66; sold recorded2018-07-12: US$40.00; sold recorded2018-08-07: US$101.17; sold recorded2020-04-16: US$68.00; no sale recorded2020-04-16: US$95.00; sold recorded2020-07-15: US$160.00; no sale recorded2020-09-29: US$67.49; no sale recorded2020-10-05: US$95.00; no sale recorded2020-12-24: US$400.00; no sale recorded2021-02-11: US$75.00; no sale recorded2021-02-18: US$65.00; no sale recorded2021-02-25: US$65.00; no sale recorded2021-04-12: US$91.75; no sale recorded2022-03-18: US$195.00; no sale recorded2022-05-05: US$220.00; sold recorded2022-07-11: US$55.00; sold recorded2022-08-05: US$195.00; no sale recorded2022-08-31: US$320.00; no sale recorded2022-10-05: US$99.00; sold recorded2022-10-20: US$195.00; no sale recorded2022-11-02: US$195.00; no sale recorded2023-03-24: US$192.00; no sale recorded2023-07-20: US$35.00; no sale recorded2023-10-20: US$39.99; sold recorded2024-02-16: US$89.90; no sale recorded2024-06-13: US$198.98; no sale recorded2024-06-14: US$249.98; no sale recorded2024-07-11: US$50.00; sold recorded2024-08-26: US$67.96; no sale recorded2024-09-16: US$150.00; no sale recorded2024-10-21: US$150.00; no sale recorded2024-11-01: US$273.43; no sale recorded2025-02-06: US$75.00; sold recorded2025-02-20: US$393.06; no sale recorded2025-02-23: US$39.99; no sale recorded2025-03-06: US$225.00; sold recorded2025-05-02: US$98.88; sold recorded2025-05-06: US$128.88; sold recorded2025-05-06: US$75.00; sold recorded2025-05-07: US$412.51; no sale recorded2025-07-01: US$110.00; no sale recorded2025-07-22: US$169.00; no sale recorded2025-09-03: US$99.00; no sale recorded2025-09-18: US$129.99; no sale recorded2025-10-09: US$35.00; no sale recorded2025-10-17: US$450.00; no sale recorded2025-11-14: US$74.99; no sale recorded2025-12-31: US$374.00; no sale recorded2026-02-19: US$84.99; no sale recorded2026-03-31: US$25.00; 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.0.00200.00400.00600.00800.00Oct 2017Dec 2021Mar 20262017-10-11: US$58.49; sold recorded2018-01-01: US$40.00; no sale recorded2018-01-31: US$40.00; no sale recorded2018-02-07: US$320.00; no sale recorded2018-03-03: US$40.00; no sale recorded2018-04-05: US$40.00; no sale recorded2018-04-25: US$114.66; sold recorded2018-07-12: US$40.00; sold recorded2018-08-07: US$101.17; sold recorded2020-04-16: US$68.00; no sale recorded2020-04-16: US$95.00; sold recorded2020-07-15: US$160.00; no sale recorded2020-09-29: US$67.49; no sale recorded2020-10-05: US$95.00; no sale recorded2020-12-24: US$400.00; no sale recorded2021-02-11: US$75.00; no sale recorded2021-02-18: US$65.00; no sale recorded2021-02-25: US$65.00; no sale recorded2021-04-12: US$91.75; no sale recorded2022-03-18: US$195.00; no sale recorded2022-05-05: US$220.00; sold recorded2022-07-11: US$55.00; sold recorded2022-08-05: US$195.00; no sale recorded2022-08-31: US$320.00; no sale recorded2022-10-05: US$99.00; sold recorded2022-10-20: US$195.00; no sale recorded2022-11-02: US$195.00; no sale recorded2023-03-24: US$192.00; no sale recorded2023-07-20: US$35.00; no sale recorded2023-10-20: US$39.99; sold recorded2024-02-16: US$89.90; no sale recorded2024-06-13: US$198.98; no sale recorded2024-06-14: US$249.98; no sale recorded2024-07-11: US$50.00; sold recorded2024-08-26: US$67.96; no sale recorded2024-09-16: US$150.00; no sale recorded2024-10-21: US$150.00; no sale recorded2024-11-01: US$273.43; no sale recorded2025-02-06: US$75.00; sold recorded2025-02-20: US$393.06; no sale recorded2025-02-23: US$39.99; no sale recorded2025-03-06: US$225.00; sold recorded2025-05-02: US$98.88; sold recorded2025-05-06: US$128.88; sold recorded2025-05-06: US$75.00; sold recorded2025-05-07: US$412.51; no sale recorded2025-07-01: US$110.00; no sale recorded2025-07-22: US$169.00; no sale recorded2025-09-03: US$99.00; no sale recorded2025-09-18: US$129.99; no sale recorded2025-10-09: US$35.00; no sale recorded2025-10-17: US$450.00; no sale recorded2025-11-14: US$74.99; no sale recorded2025-12-31: US$374.00; no sale recorded2026-02-19: US$84.99; no sale recorded2026-03-31: US$25.00; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$98.94

56 plotted records from 56 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

64 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
31 Mar 2026Siemens 540-660B Room Sensor Thermostat With Cover Adapter Plate UsedeBay 287245658004Used$25.000Recorded activeUS
19 Feb 2026Siemens 540-660B Rev 2 Electronic Room Sensor 55-95°F Temperature RangeeBay 177874767073New - Open box$84.990Recorded activeUS
31 Dec 2025Siemens Building Technology 540-660B TEC ROOM SENSOR WHITEeBay 297894561647New$374.000Recorded activeUS
14 Nov 2025SIEMENS 540-660B RS540 ELECTRONIC ROOM SENSOR WHITE NEWeBay 336287890080New$74.990Recorded activeUS
17 Oct 2025Lot of 6 Siemens RS540- Electronic Room Sensor 540-660BeBay 406299031611New - Open box$450.000Recorded activeUS
09 Oct 2025SIEMENS 540-660B RS540 ELECTRONIC ROOM SENSOR WHITE NEWeBay 146884551596New$35.000Recorded activeUS
18 Sep 2025SIEMENS 540-660B / 540660B (BRAND NEW)eBay 286827726735New$129.990Recorded activeUS
03 Sep 2025siemens rs 540-660b elec room sensor temperatureeBay 226956321304New$99.000Recorded activeUS
22 Jul 2025540-660B | Siemens | Room Temp Sensor 13-35°C (55-95°F) White, OpenedeBay 267338857054New - Open box$169.000Recorded activeUS
01 Jul 2025Siemens 540-660B Electronic Room Sensor - Accurate Temperature Control DeviceeBay 357208807772New - Open box$110.000Recorded activeUS
07 May 2025540-660B Siemens Building Technologies HVAC Sensors, 1000 Series TEC RMeBay 388379742248New$412.510Recorded activeUS
06 May 2025SIEMENS RS540 Electronic Room Sensor 540-660BeBay 335948905622New$75.001Sold recordedUS
06 May 2025LOT 4x Siemens 540-660B RS540 Electronic Room Sensor WHITE **OPEN BOXES NEW!eBay 286548829352New - Open box$128.881Sold recordedUS
02 May 2025LOT 2x Siemens 540-660B RS540 Electronic Room Sensor WHITE **SEALED BOXES NEW!eBay 286538323395New$98.881Sold recordedUS
06 Mar 2025Siemens 540-660B TEC Room Thermostat. White. New. Unopened.eBay 197082680045New$225.001Sold recordedUS
23 Feb 2025Siemens 540-660B Room Sensor Thermostat With Cover Adapter Plate UsedeBay 286354181749Used$39.990Recorded activeUS
20 Feb 2025Siemens 540-660B TEC Room Sensor WhiteeBay 135567035864New$393.060Recorded activeUS
06 Feb 2025SIEMENS RS540 Electronic Room Sensor 540-660BeBay 335801068972New$75.001Sold recordedUS
01 Nov 2024Siemens 540-660B TEC Room Sensor 55-95F WhiteeBay 135335910906New$273.430Recorded activeUS
21 Oct 2024Siemens Thermostat 540-660B New UnopenedeBay 196738607039New$150.000No sale recordedUS
16 Sep 2024Siemens Thermostat 540-660B New UnopenedeBay 196641956192New$150.000No sale recordedUS
26 Aug 2024Siemens Electronic Room Sensor #540-660BeBay 405192408983New - Open box$67.960Recorded activeUS
11 Jul 2024Siemens 540-660B Room Temperature Sensor (NEW IN BOX)eBay 186557412230New$50.001Sold recordedUS
14 Jun 2024Siemens 540-660B Room Temperature Sensor (NEW IN BOX)eBay 135102897684New$249.980Recorded activeUS
13 Jun 2024Siemens 540-660B. **New In Box**eBay 135102894437New$198.980No 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

540-652B540-660A540-660ATEC540-661B540-662A540-662B

Related part numbers

500-636037505-6108B545-1104505-6660505-6108-B500-3BH01505-6851B500-035300500-033050500-634773500-0332603TH4022-0B500-5056-X505-6851-B

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