PartHistory
Siemens / Other Siemens parts

3UA5940-2B

Other Siemens parts family illustration
Recorded listings
58
Recorded quantity sold
3
Median recorded price
$73.2558 US-dollar records
Recorded price range
$25.97to $555.66 USD
First listing start: 10 May 2017Last listing start: 07 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.0.00200.00400.00600.00800.00May 2017Aug 2019Dec 2021Mar 2024Jul 20262017-05-10: US$75.00; no sale recorded2017-05-10: US$75.00; no sale recorded2017-12-09: US$58.74; sold recorded2018-04-13: US$91.08; no sale recorded2018-05-24: US$53.99; no sale recorded2018-10-06: US$153.68; no sale recorded2019-01-05: US$49.98; no sale recorded2020-02-15: US$25.97; no sale recorded2020-02-26: US$52.00; no sale recorded2020-03-04: US$98.00; no sale recorded2020-03-26: US$54.00; no sale recorded2020-06-08: US$52.00; no sale recorded2021-02-28: US$52.58; no sale recorded2021-03-23: US$50.40; no sale recorded2022-01-12: US$555.66; no sale recorded2022-05-07: US$52.28; no sale recorded2022-05-09: US$32.10; no sale recorded2022-05-12: US$74.60; no sale recorded2022-06-03: US$69.75; no sale recorded2022-07-04: US$82.00; no sale recorded2023-01-02: US$49.00; no sale recorded2023-02-13: US$64.40; no sale recorded2023-02-15: US$41.76; no sale recorded2023-04-19: US$84.50; no sale recorded2023-05-15: US$79.12; no sale recorded2023-05-17: US$71.76; no sale recorded2023-05-23: US$69.46; no sale recorded2023-06-13: US$72.68; no sale recorded2023-06-17: US$76.36; no sale recorded2024-01-27: US$36.00; no sale recorded2024-06-03: US$35.00; no sale recorded2024-06-20: US$62.56; sold recorded2024-07-16: US$68.82; no sale recorded2024-07-16: US$40.00; no sale recorded2024-07-20: US$78.94; no sale recorded2024-08-18: US$85.51; no sale recorded2024-09-16: US$35.00; no sale recorded2024-09-16: US$149.99; no sale recorded2024-10-15: US$80.96; no sale recorded2024-10-30: US$85.20; no sale recorded2024-12-10: US$82.00; no sale recorded2025-05-11: US$85.00; no sale recorded2025-07-18: US$79.00; no sale recorded2025-08-19: US$84.50; no sale recorded2025-08-25: US$68.75; no sale recorded2025-09-17: US$83.00; no sale recorded2025-11-19: US$69.25; no sale recorded2025-12-17: US$34.89; no sale recorded2025-12-23: US$73.00; no sale recorded2025-12-23: US$75.50; no sale recorded2026-03-07: US$75.98; no sale recorded2026-04-07: US$79.20; no sale recorded2026-04-13: US$79.00; no sale recorded2026-05-14: US$72.00; no sale recorded2026-05-19: US$84.50; no sale recorded2026-05-21: US$73.50; no sale recorded2026-06-17: US$78.00; no sale recorded2026-07-07: US$79.00; 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.0.00200.00400.00600.00800.00May 2017Dec 2021Jul 20262017-05-10: US$75.00; no sale recorded2017-05-10: US$75.00; no sale recorded2017-12-09: US$58.74; sold recorded2018-04-13: US$91.08; no sale recorded2018-05-24: US$53.99; no sale recorded2018-10-06: US$153.68; no sale recorded2019-01-05: US$49.98; no sale recorded2020-02-15: US$25.97; no sale recorded2020-02-26: US$52.00; no sale recorded2020-03-04: US$98.00; no sale recorded2020-03-26: US$54.00; no sale recorded2020-06-08: US$52.00; no sale recorded2021-02-28: US$52.58; no sale recorded2021-03-23: US$50.40; no sale recorded2022-01-12: US$555.66; no sale recorded2022-05-07: US$52.28; no sale recorded2022-05-09: US$32.10; no sale recorded2022-05-12: US$74.60; no sale recorded2022-06-03: US$69.75; no sale recorded2022-07-04: US$82.00; no sale recorded2023-01-02: US$49.00; no sale recorded2023-02-13: US$64.40; no sale recorded2023-02-15: US$41.76; no sale recorded2023-04-19: US$84.50; no sale recorded2023-05-15: US$79.12; no sale recorded2023-05-17: US$71.76; no sale recorded2023-05-23: US$69.46; no sale recorded2023-06-13: US$72.68; no sale recorded2023-06-17: US$76.36; no sale recorded2024-01-27: US$36.00; no sale recorded2024-06-03: US$35.00; no sale recorded2024-06-20: US$62.56; sold recorded2024-07-16: US$68.82; no sale recorded2024-07-16: US$40.00; no sale recorded2024-07-20: US$78.94; no sale recorded2024-08-18: US$85.51; no sale recorded2024-09-16: US$35.00; no sale recorded2024-09-16: US$149.99; no sale recorded2024-10-15: US$80.96; no sale recorded2024-10-30: US$85.20; no sale recorded2024-12-10: US$82.00; no sale recorded2025-05-11: US$85.00; no sale recorded2025-07-18: US$79.00; no sale recorded2025-08-19: US$84.50; no sale recorded2025-08-25: US$68.75; no sale recorded2025-09-17: US$83.00; no sale recorded2025-11-19: US$69.25; no sale recorded2025-12-17: US$34.89; no sale recorded2025-12-23: US$73.00; no sale recorded2025-12-23: US$75.50; no sale recorded2026-03-07: US$75.98; no sale recorded2026-04-07: US$79.20; no sale recorded2026-04-13: US$79.00; no sale recorded2026-05-14: US$72.00; no sale recorded2026-05-19: US$84.50; no sale recorded2026-05-21: US$73.50; no sale recorded2026-06-17: US$78.00; no sale recorded2026-07-07: US$79.00; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$73.25

58 plotted records from 58 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

58 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
07 Jul 2026NEW SIEMENS Thermal relay Contactor 3UA5940-2B 3UA5 940-2B 12.5-20AeBay 168520174283New$79.000Recorded activeCN
17 Jun 2026NEW Siemens Thermal relay Contactor 3UA5940-2B 3UA5 940-2B 12.5-20AeBay 198434848219New$78.000Recorded activeCN
21 May 2026NEW SIEMENS Thermal relay Contactor 3UA5940-2B 3UA5 940-2B 12.5-20AeBay 358581140775New$73.500Recorded activeCN
19 May 2026NEW SIEMENS Thermal relay Contactor 3UA5940-2B 3UA5 940-2B 12.5-20AeBay 137324074906New$84.500Recorded activeCN
14 May 20261PC NEW Siemens Thermal relay Contactor 3UA5940-2B 3UA5 940-2B 12.5-20AeBay 206274026156New$72.000Recorded activeCN
13 Apr 20261PC NEW Siemens Thermal relay Contactor 3UA5940-2B 3UA5 940-2B 12.5-20AeBay 377111053088New$79.000Recorded activeCN
07 Apr 2026SIEMENS NEW Thermal relay Contactor 3UA5940-2B 3UA5 940-2B 12.5-20AeBay 377095047609New$79.200Recorded activeCN
07 Mar 20261PC New in Box Siemens 3UA5940-2B 12.5-20A eBay 397685135990New$75.980Recorded activeCN
23 Dec 2025NEW SIEMENS Thermal relay Contactor 3UA5940-2B 3UA5 940-2B 12.5-20AeBay 336357320965New$75.500Recorded activeCN
23 Dec 20251PC New In Box Siemens 3UA5940-2B 12.5-20A eBay 297869460173New$73.000Recorded activeCN
17 Dec 20251PCS Brand New SIEMENS 3UA5940-2B Thermal Overload Relay Fast shipmenteBay 227134901872New$34.890Recorded activeCN
19 Nov 20251PC New In Box Siemens 3UA5940-2B 12.5-20A eBay 127506759782New$69.250Recorded activeCN
17 Sep 2025NEW SIEMENS Thermal relay Contactor 3UA5940-2B 3UA5 940-2B 12.5-20AeBay 336183459760New$83.000Recorded activeCN
25 Aug 20251PC New In Box Siemens 3UA5940-2B 12.5-20A eBay 297564744124New$68.750Recorded activeCN
19 Aug 2025NEW SIEMENS Thermal relay Contactor 3UA5940-2B 3UA5 940-2B 12.5-20AeBay 136340182674New$84.500Recorded activeCN
18 Jul 2025NEW SIEMENS Thermal relay Contactor 3UA5940-2B 3UA5 940-2B 12.5-20AeBay 167655577868New$79.000Recorded activeCN
11 May 20251PCS Siemens 3UA5940-2B 12.5-20A Thermal Overload RelayeBay 388399156775New - Open box$85.000Recorded activeCN
10 Dec 2024NEW Siemens Thermal relay Contactor 3UA5940-2B 3UA5 940-2B 12.5-20AeBay 316040705168New$82.000Recorded activeCN
30 Oct 2024SIEMENS NEW Thermal relay Contactor 3UA5940-2B 3UA5 940-2B 12.5-20AeBay 335645469235New$85.200Recorded activeCN
15 Oct 2024New SIEMENS Thermal relay Contactor 3UA5940-2B 3UA5 940-2B 12.5-20AeBay 315852147160New$80.960Recorded activeCN
16 Sep 2024Siemens 5SX22 Circuit Breaker MAX 480V AC 400V A002376, D13 2 PoleeBay 315759241627New - Open box$149.990Recorded activeIN
16 Sep 20241Pcs New 3UA5940-2B 12.5-20A Siemens relayeBay 405232364422New$35.000Recorded activeCN
18 Aug 2024NEW SIEMENS Thermal relay Contactor 3UA5940-2B 3UA5 940-2B 12.5-20AeBay 156361473421New$85.510Recorded activeCN
20 Jul 2024NEW Siemens Thermal relay Contactor 3UA5940-2B 3UA5 940-2B 12.5-20AeBay 235658271021New$78.940Recorded activeCN
16 Jul 2024Siemens ECMFMC Power Mod Meter Cover Replacement RING TYPEeBay 395536571472New$40.000No 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

3UA5940-1J3UA5940-1K3UA5940-2A3UA5940-2C3UA5940-2D3UA5940-2E

Related part numbers

3UA5900-1A3UA5900-0E3UA5000-0E3RA1913-2A3LD9220-2B3TH4040-0B4AV2400-2AB3TK2943-0BB43SB1400-2A3RV2901-2F3KD9404-63VE1010-2K3SB1300-0B3VE1010-2H

Search current eBay listings