PartHistory
Siemens / Contactors and overloads

3RT2045-1KB40-1AA0

Contactors and overloads family illustration
Recorded listings
44
Recorded quantity sold
7
Median recorded price
$428.5044 US-dollar records
Recorded price range
$70.00to $843.15 USD
First listing start: 16 Jun 2022Last listing start: 03 Aug 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.0.00250.00500.00750.001000.00Jun 2022Jun 2023Jul 2024Jul 2025Aug 20262022-06-16: US$200.00; no sale recorded2022-07-08: US$600.00; no sale recorded2022-07-19: US$530.00; no sale recorded2022-07-19: US$482.00; no sale recorded2022-07-27: US$168.00; sold recorded2022-10-05: US$375.00; no sale recorded2022-10-06: US$375.00; no sale recorded2022-10-10: US$375.00; no sale recorded2022-12-09: US$220.00; sold recorded2022-12-15: US$312.00; no sale recorded2023-03-20: US$198.20; no sale recorded2023-06-15: US$160.00; no sale recorded2023-06-19: US$80.00; sold recorded2023-06-19: US$80.00; no sale recorded2023-06-19: US$80.00; no sale recorded2023-06-24: US$70.00; sold recorded2023-06-24: US$160.00; no sale recorded2023-06-26: US$160.00; no sale recorded2023-07-14: US$150.00; no sale recorded2024-03-15: US$220.00; no sale recorded2024-07-13: US$280.00; no sale recorded2024-09-23: US$843.15; no sale recorded2024-10-28: US$200.00; no sale recorded2024-12-20: US$229.00; sold recorded2026-01-14: US$551.00; no sale recorded2026-01-20: US$551.00; no sale recorded2026-01-22: US$551.00; no sale recorded2026-01-23: US$551.00; no sale recorded2026-02-07: US$567.00; no sale recorded2026-02-08: US$567.00; no sale recorded2026-02-20: US$551.00; no sale recorded2026-03-01: US$551.00; no sale recorded2026-03-10: US$551.00; no sale recorded2026-03-28: US$551.00; no sale recorded2026-04-08: US$551.00; no sale recorded2026-04-11: US$551.00; no sale recorded2026-04-16: US$551.00; no sale recorded2026-04-17: US$551.00; no sale recorded2026-04-27: US$563.00; no sale recorded2026-05-02: US$549.00; no sale recorded2026-05-03: US$549.00; no sale recorded2026-05-06: US$549.00; no sale recorded2026-08-03: US$160.00; no sale recorded2026-08-03: US$160.00; 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.0.00250.00500.00750.001000.00Jun 2022Jul 2024Aug 20262022-06-16: US$200.00; no sale recorded2022-07-08: US$600.00; no sale recorded2022-07-19: US$530.00; no sale recorded2022-07-19: US$482.00; no sale recorded2022-07-27: US$168.00; sold recorded2022-10-05: US$375.00; no sale recorded2022-10-06: US$375.00; no sale recorded2022-10-10: US$375.00; no sale recorded2022-12-09: US$220.00; sold recorded2022-12-15: US$312.00; no sale recorded2023-03-20: US$198.20; no sale recorded2023-06-15: US$160.00; no sale recorded2023-06-19: US$80.00; sold recorded2023-06-19: US$80.00; no sale recorded2023-06-19: US$80.00; no sale recorded2023-06-24: US$70.00; sold recorded2023-06-24: US$160.00; no sale recorded2023-06-26: US$160.00; no sale recorded2023-07-14: US$150.00; no sale recorded2024-03-15: US$220.00; no sale recorded2024-07-13: US$280.00; no sale recorded2024-09-23: US$843.15; no sale recorded2024-10-28: US$200.00; no sale recorded2024-12-20: US$229.00; sold recorded2026-01-14: US$551.00; no sale recorded2026-01-20: US$551.00; no sale recorded2026-01-22: US$551.00; no sale recorded2026-01-23: US$551.00; no sale recorded2026-02-07: US$567.00; no sale recorded2026-02-08: US$567.00; no sale recorded2026-02-20: US$551.00; no sale recorded2026-03-01: US$551.00; no sale recorded2026-03-10: US$551.00; no sale recorded2026-03-28: US$551.00; no sale recorded2026-04-08: US$551.00; no sale recorded2026-04-11: US$551.00; no sale recorded2026-04-16: US$551.00; no sale recorded2026-04-17: US$551.00; no sale recorded2026-04-27: US$563.00; no sale recorded2026-05-02: US$549.00; no sale recorded2026-05-03: US$549.00; no sale recorded2026-05-06: US$549.00; no sale recorded2026-08-03: US$160.00; no sale recorded2026-08-03: US$160.00; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$428.50

44 plotted records from 44 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

44 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
03 Aug 2026Siemens Sirius Power Contactor 3RT2045-1KB40-1AA0 eBay 307104097336Used$160.000Recorded activeUS
03 Aug 2026Siemens Sirius Power Contactor 3RT2045-1KB40-1AA0 eBay 307104097319Used$160.000Recorded activeUS
06 May 2026SIEMENS 3RT2045-1KB40-1AA0 / 3RT20451KB401AA0 (USED)eBay 397917118688Used$549.000Recorded activeUS
03 May 2026SIEMENS 3RT2045-1KB40-1AA0 / 3RT20451KB401AA0 (USED)eBay 236795128696Used$549.000Recorded activeUS
02 May 2026SIEMENS 3RT2045-1KB40-1AA0 / 3RT20451KB401AA0 (USED)eBay 236792614565Used$549.000Recorded activeUS
27 Apr 2026SIEMENS 3RT2045-1KB40-1AA0 / 3RT20451KB401AA0 (USED)eBay 397883818260Used$563.000Recorded activeUS
17 Apr 2026SIEMENS 3RT2045-1KB40-1AA0 / 3RT20451KB401AA0 (USED)eBay 236761337081Used$551.000Recorded activeUS
16 Apr 2026SIEMENS 3RT2045-1KB40-1AA0 / 3RT20451KB401AA0 (USED)eBay 397845249624Used$551.000Recorded activeUS
11 Apr 2026SIEMENS 3RT2045-1KB40-1AA0 / 3RT20451KB401AA0 (USED)eBay 318134068747Used$551.000Recorded activeUS
08 Apr 2026SIEMENS 3RT2045-1KB40-1AA0 / 3RT20451KB401AA0 (USED)eBay 397815522060Used$551.000Recorded activeUS
28 Mar 2026SIEMENS 3RT2045-1KB40-1AA0 / 3RT20451KB401AA0 (USED)eBay 236718690205Used$551.000Recorded activeUS
10 Mar 2026SIEMENS 3RT2045-1KB40-1AA0 / 3RT20451KB401AA0 (USED)eBay 397695024474Used$551.000Recorded activeUS
01 Mar 2026SIEMENS 3RT2045-1KB40-1AA0 / 3RT20451KB401AA0 (USED)eBay 397662507206Used$551.000Recorded activeUS
20 Feb 2026SIEMENS 3RT2045-1KB40-1AA0 / 3RT20451KB401AA0 (USED)eBay 317901807391Used$551.000Recorded activeUS
08 Feb 2026SIEMENS 3RT2045-1KB40-1AA0 / 3RT20451KB401AA0 (USED)eBay 317854775404Used$567.000Recorded activeUS
07 Feb 2026SIEMENS 3RT2045-1KB40-1AA0 / 3RT20451KB401AA0 (USED)eBay 317850269671Used$567.000Recorded activeUS
23 Jan 2026SIEMENS 3RT2045-1KB40-1AA0 / 3RT20451KB401AA0 (USED)eBay 397526133986Used$551.000Recorded activeUS
22 Jan 2026SIEMENS 3RT2045-1KB40-1AA0 / 3RT20451KB401AA0 (USED)eBay 236594594839Used$551.000Recorded activeUS
20 Jan 2026SIEMENS 3RT2045-1KB40-1AA0 / 3RT20451KB401AA0 (USED)eBay 397514427493Used$551.000Recorded activeUS
14 Jan 2026SIEMENS 3RT2045-1KB40-1AA0 / 3RT20451KB401AA0 (USED)eBay 317761700619Used$551.000Recorded activeUS
20 Dec 2024Siemens | 3RT2045-1KB40-1AA0 | Used/RefurbishedeBay 316066742879Seller refurbished$229.001Sold recordedUS
28 Oct 2024Siemens Sirius 3RT2045-1KB40-1AA0 Power ContactoreBay 305867960224New - Open box$200.000Recorded activeUS
23 Sep 2024SIEMENS 3RT2045-1KB40-1AA0 / 3RT20451KB401AA0 (BRAND NEW)eBay 146046840383New$843.150Recorded activeUS
13 Jul 2024Siemens Sirius 3RT2045-1KB40-1AA0 Power ContactoreBay 355867609944New$280.000Recorded activeUS
15 Mar 2024Siemens Sirius 3RT2045-1KB40-1AA0 Power ContactoreBay 305438144288New - Open box$220.000No 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

3RT2045-1AV603RT2045-1HB403RT2045-1KB403RT2045-1KB443RT2045-1KB44-3MA03RT2045-1NB30

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3VL1725-1EH43-0AA0910-1AA30-1AA06ES7322-1BF01-0AA06ES7307-1KA01-0AA06SL3040-1LA00-0AA03RT2023-2BB406ED1055-1MB00-0BA07SR4501-1GB10-1AA0/EE3VA2340-6HN32-0AA06ES7194-4GB60-0AA03RT1316-1BB406SL3040-0LA00-0AA0005-0BA10-1AA36SL3054-0CF00-1AA06ES7241-1CH30-1XB0

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