PartHistory
Siemens / Contactors and overloads

3RT20181BB42

Contactors and overloads family illustration
Recorded listings
15
Recorded quantity sold
1
Median recorded price
$119.2315 US-dollar records
Recorded price range
$30.00to $160.28 USD
First listing start: 21 Apr 2017Last listing start: 12 Jun 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.0.0050.00100.00150.00200.00Apr 2017Jul 2019Nov 2021Feb 2024Jun 20262017-04-21: US$109.01; sold recorded2020-12-17: US$100.79; no sale recorded2020-12-20: US$100.79; no sale recorded2021-01-07: US$119.23; no sale recorded2022-04-10: US$133.32; no sale recorded2022-11-03: US$160.28; no sale recorded2023-04-30: US$129.99; no sale recorded2023-10-28: US$119.99; no sale recorded2024-04-26: US$119.99; no sale recorded2025-04-21: US$125.99; no sale recorded2025-04-27: US$49.99; no sale recorded2025-10-19: US$133.99; no sale recorded2025-12-02: US$30.00; no sale recorded2025-12-03: US$30.00; no sale recorded2026-06-12: US$30.00; 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.0.0050.00100.00150.00200.00Apr 2017Nov 2021Jun 20262017-04-21: US$109.01; sold recorded2020-12-17: US$100.79; no sale recorded2020-12-20: US$100.79; no sale recorded2021-01-07: US$119.23; no sale recorded2022-04-10: US$133.32; no sale recorded2022-11-03: US$160.28; no sale recorded2023-04-30: US$129.99; no sale recorded2023-10-28: US$119.99; no sale recorded2024-04-26: US$119.99; no sale recorded2025-04-21: US$125.99; no sale recorded2025-04-27: US$49.99; no sale recorded2025-10-19: US$133.99; no sale recorded2025-12-02: US$30.00; no sale recorded2025-12-03: US$30.00; no sale recorded2026-06-12: US$30.00; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$119.23

15 plotted records from 15 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

15 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
12 Jun 2026Siemens Power Contactor 3RT20181BB42 - Brand NeweBay 168453929798New - Open box$30.000Recorded activeUS
03 Dec 2025Siemens Power Contactor 3RT20181BB42 - Brand NeweBay 167977505604New - Open box$30.000Recorded activeUS
02 Dec 2025Siemens Power Contactor 3RT20181BB42 - Brand NeweBay 167974779434New - Open box$30.000Recorded activeUS
19 Oct 2025Siemens 3Rt20181bb42 Iec Magnetic Contactor, 1Nc, 24V Dc, 3 P, Non-Reversing,eBay 227032706941New$133.990Recorded activeUS
27 Apr 2025Siemens Contactor 3Rt20181Bb42 Good QualityeBay 167480670370New - Open box$49.990Recorded activeUS
21 Apr 2025Siemens 3Rt20181bb42 Iec Magnetic Contactor, 3 Poles, 24 V Dc, 16 A, Reversing:eBay 335923456393New$125.990Recorded activeUS
26 Apr 2024Siemens 3Rt20181bb42 Iec Magnetic Contactor, 3 Poles, 24 V Dc, 16 A, Reversing:eBay 386960443810New$119.990No sale recordedUS
28 Oct 2023Siemens 3Rt20181bb42 Iec Magnetic Contactor, 3 Poles, 24 V Dc, 16 A, Reversing:eBay 386235271735New$119.990No sale recordedUS
30 Apr 2023Siemens 3Rt20181bb42 Iec Magnetic Contactor, 3 Poles, 24 V Dc, 16 A, Reversing:eBay 225557116591New$129.990No sale recordedUS
03 Nov 2022Siemens 3Rt20181bb42 Iec Magnetic Contactor, 3 Poles, 24 V Dc, 16 A, Reversing:eBay 225235493699New$160.280No sale recordedUS
10 Apr 2022SIEMENS IEC Magnetic Contactor, 3 Poles, 24V DC,16 A, Reversing:No, 3RT20181BB42eBay 165426550060New$133.320No sale recordedUS
07 Jan 2021Siemens 3Rt20181bb42 Iec Magnetic Contactor, 3 Poles, 24V Dc, 16 A, Reversing:eBay 333849301258New$119.230No sale recordedUS
20 Dec 2020Siemens 3Rt20181bb42 24Vdc Non-Reversing Iec Magnetic Contactor 3P 16AeBay 383866841649New$100.790No sale recordedUS
17 Dec 2020Siemens 3Rt20181bb42 24Vdc Non-Reversing Iec Magnetic Contactor 3P 16AeBay 333827854445New$100.790No sale recordedUS
21 Apr 2017SIEMENS 3RT20181BB42 24VDC Non-Reversing IEC Magnetic Contactor 3P 16AeBay 382050933301New$109.011Sold 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

3RT20181AP613RT20181AP623RT20181BB413RT20181BB443MA03RT20181FB413RT20181FB42

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