PartHistory
Siemens / Other Siemens parts

3RH21221BB40

Other Siemens parts family illustration
Recorded listings
19
Recorded quantity sold
4
Median recorded price
$79.0119 US-dollar records
Recorded price range
$39.99to $160.96 USD
First listing start: 20 Oct 2017Last listing start: 22 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.0.0050.00100.00150.00200.00Oct 2017Nov 2019Dec 2021Feb 2024Mar 20262017-10-20: US$59.90; no sale recorded2020-08-23: US$85.18; no sale recorded2020-12-08: US$75.99; no sale recorded2021-01-11: US$64.59; no sale recorded2022-04-09: US$84.12; no sale recorded2023-07-11: US$85.69; no sale recorded2023-09-26: US$48.50; no sale recorded2024-04-03: US$46.98; no sale recorded2024-04-03: US$80.96; no sale recorded2024-05-01: US$41.98; sold recorded2025-01-21: US$94.87; no sale recorded2025-02-20: US$160.96; no sale recorded2025-02-20: US$94.87; no sale recorded2025-03-07: US$65.00; no sale recorded2025-09-04: US$79.01; no sale recorded2025-09-12: US$57.11; no sale recorded2025-10-11: US$94.29; no sale recorded2026-02-03: US$102.99; no sale recorded2026-03-22: US$39.99; 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.0.0050.00100.00150.00200.00Oct 2017Dec 2021Mar 20262017-10-20: US$59.90; no sale recorded2020-08-23: US$85.18; no sale recorded2020-12-08: US$75.99; no sale recorded2021-01-11: US$64.59; no sale recorded2022-04-09: US$84.12; no sale recorded2023-07-11: US$85.69; no sale recorded2023-09-26: US$48.50; no sale recorded2024-04-03: US$46.98; no sale recorded2024-04-03: US$80.96; no sale recorded2024-05-01: US$41.98; sold recorded2025-01-21: US$94.87; no sale recorded2025-02-20: US$160.96; no sale recorded2025-02-20: US$94.87; no sale recorded2025-03-07: US$65.00; no sale recorded2025-09-04: US$79.01; no sale recorded2025-09-12: US$57.11; no sale recorded2025-10-11: US$94.29; no sale recorded2026-02-03: US$102.99; no sale recorded2026-03-22: US$39.99; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$79.01

19 plotted records from 19 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

19 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
22 Mar 2026Siemens SIRIUS 3RH21221BB40 Contactor Relay, 2NO-2NC Contact, 24 VDC V CoileBay 177983330519New$39.990Recorded activeUS
03 Feb 2026Siemens 3Rh21221bb40 Iec Control Relay, 2No/2Nc, 24Vdc, 10AeBay 227201585011New$102.990Recorded activeUS
11 Oct 2025Siemens 3Rh21221bb40 Iec Control Relay,2No/2Nc,24Vdc,10AeBay 227019944299New$94.290Recorded activeUS
12 Sep 2025Siemens 3RH21221BB40 IEC Control Relay, 24VDC neweBay 326770354754New$57.110Recorded activeCA
04 Sep 2025Siemens 3Rh21221Bb40 Auxiliary Contacts 2L, 2R DC 24V, S00, VTeBay 306482366685New$79.010Recorded activeIT
07 Mar 2025NEW Siemens 3RH21221BB40 SIRIUS Contactor Relay 24VDC 240VeBay 356643720307New$65.000Recorded activeUS
20 Feb 2025New 1pc Siemens Auxiliary Contactor 2NO+2NC 24VDC Size S00 3RH21221BB40eBay 197037051340New$94.870Recorded activeCN
20 Feb 2025Siemens 3RH21221BB40 Contactor Relay DC 24V 10 Amp 2NO 2NC 4-PoleeBay 146402379666New$160.960Recorded activeUS
21 Jan 2025New 1pc Siemens Auxiliary Contactor 2NO+2NC 24VDC Size S00 3RH21221BB40eBay 387846017482New$94.870Recorded activeCN
01 May 2024NEW Siemens 3RH21221BB40 SIRIUS Contactor Relay 24VDC 240VeBay 126459166777New - Open box$41.984Sold recordedUS
03 Apr 2024Siemens 3RH21221BB40 Contacts Auxiliaries 67.6oz, 2R Dc 24V, S00, VTeBay 305489889448New$80.960No sale recordedIT
03 Apr 2024NEW Siemens 3RH21221BB40 Contactor Relay, 2 NO 2 NC, 24 VDC, Size S00, Screw TereBay 126408422077New - Open box$46.980Recorded activeUS
26 Sep 2023Siemens 3RH21221BB40 IEC Control Relay, 24VDC, 2NO 2NC, Size S00, Screw TerminaleBay 175922836880New$48.500No sale recordedUS
11 Jul 2023Siemens 3Rh21221bb40 Iec Control Relay,2No/2Nc,24Vdc,10AeBay 385748806337New$85.690No sale recordedUS
09 Apr 2022SIEMENS IEC Control Relay, 2NO/2NC, 24VDC, 10A, 3RH21221BB40eBay 165425250747New$84.120No sale recordedUS
11 Jan 2021Siemens 3Rh21221bb40 Iec Control Relay,2No/2Nc,24Vdc,10AeBay 383898287638New$64.590No sale recordedUS
08 Dec 2020Siemens 3Rh21221bb40 Iec Control Relay, 2No/2Nc, 24Vdc, 10A, Mounting: Din RaileBay 383849009948New$75.990No sale recordedUS
23 Aug 2020Siemens 3RH21221BB40 IEC Control Relay 24VDC 2NO+2NC Size S00 Screw TerminaleBay 333697823515New$85.180No sale recordedUS
20 Oct 2017SIEMENS 3RH21221BB40 IEC Control RelayeBay 332419211283New$59.900No 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

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