Siemens / Contactors and overloads
3RT1945-5AC21
First listing start: 24 Jan 2020Last listing start: 29 Jan 2026
Recorded price history
USDSold recordedNo sale recordedMonthly median
Linear price scale. Dates are listing starts.
Median recorded price, all years$54.99
7 plotted records from 7 US-dollar records in this range. Monthly medians use all records in each calendar month.
Archived listings
7 recorded listings| Listing start | Archived listing | Condition | Recorded price | Qty sold | Archive status | Country |
|---|---|---|---|---|---|---|
| 29 Jan 2026 | SIEMENS 3RT1945-5AC21 NS 24V NEW SURPLUSeBay 287106923108 | New - Open box | $29.58 | 0 | Recorded active | US |
| 08 May 2025 | B3RT1945-5AC21 BRAH COILS 3RT1945-5AC21 CONTROL COIL 24VAC 50/60HZ SIEMENS S NEWeBay 187206412045 | New - Open box | $39.99 | 0 | Recorded active | US |
| 10 Nov 2024 | SIEMENS 3RT1945-5AC21 24V NSMPeBay 167080037710 | New - Open box | $129.00 | 0 | Recorded active | US |
| 27 Jul 2024 | Siemens NNB 3RT1945-5AC21 Coils EAeBay 276568932004 | New - Open box | $36.23 | 1 | Sold recorded | US |
| 30 Oct 2023 | SIEMENS/Furnas Coil 3RT1945-5AC21 24vac Replacement for 3RT104 (new)eBay 134787385079 | New | $54.99 | 5 | Sold recorded | US |
| 05 Mar 2022 | Siemens Coil 3RT104 | 3RT1945-5AC21 | NeweBay 304384449058 | New | $100.00 | 2 | Sold recorded | US |
| 24 Jan 2020 | UpTo 1 NEW at MostElectric: 3RT1945-5AC21 SIEMENSeBay 202886576949 | New | $68.24 | 0 | No sale recorded | US |
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.