Siemens / Other Siemens parts
3RH2921-1DA20
First listing start: 31 Oct 2017Last listing start: 07 Sep 2026
Recorded price history
USDSold recordedNo sale recordedMonthly median
Linear price scale. Dates are listing starts.
Median recorded price, all years$29.49
27 plotted records from 27 US-dollar records in this range. Monthly medians use all records in each calendar month.
Archived listings
38 recorded listings| Listing start | Archived listing | Condition | Recorded price | Qty sold | Archive status | Country |
|---|---|---|---|---|---|---|
| 07 Sep 2026 | Siemens Auxiliary Switch Block 3RH2921-1DA20 2NO SideeBay 257729372324 | New - Open box | $29.49 | 0 | Recorded active | US |
| 13 Jun 2026 | Siemens Auxiliary Switch Block 3RH2921-1DA20 2S Size S0 3RH2921-1DA20eBay 336637369276 | New | $10.56 | 0 | Recorded active | DE |
| 07 May 2026 | Siemens Auxiliary Switch Block 3RH2921-1DA20 2S Size S0 3RH2921-1DA20eBay 336572911049 | Neu | 10.51 [DE] | 0 | Recorded active | DE |
| 02 Apr 2026 | Siemens 3RH2921-1DA20eBay 157803553850 | New | $229.99 | 0 | Recorded active | CN |
| 08 Mar 2026 | Siemens Industrial Controls 3RH2921-1DA20 2NO SIDE MNT LATERAL AUX SWTCHeBay 377018781603 | New | $56.43 | 0 | Recorded active | US |
| 01 Mar 2026 | New Original Sealed Package SIEMENS 3RH2921-1DA20eBay 117064659887 | Nuovo | 23.06 [IT] | 0 | Recorded active | IT |
| 01 Mar 2026 | Siemens 3RH2921-1DA20 Auxiliary Switch BlockeBay 206103820393 | New | $14.52 | 0 | Recorded active | DK |
| 24 Jan 2026 | SIEMENS 3RH2921-1DA20 TERMINALBLOCK 2 N.O. Contacts 10A 240V Side MounteBay 168107957248 | New | $57.58 | 0 | Recorded active | US |
| 02 Jan 2026 | Siemens 3RH2921-1DA20 Auxiliary Switch BlockeBay 205966058356 | New | $14.45 | 0 | Recorded active | DK |
| 16 Dec 2025 | 1PCS New 3RH2921-1DA20 SIEMENS Auxiliary Contact 3RH2 921-1DA20 Fast ShippingeBay 397397421348 | New | $29.89 | 0 | Recorded active | CN |
| 28 Nov 2025 | Siemens Auxiliary Switch Block 3RH2921-1DA20 4 Pack NEWeBay 317597245846 | Neu | 34.79 [DE] | 0 | Recorded active | DE |
| 04 Sep 2025 | (1) 3RH2921-1DA20 SIEMENS AUXILIARY SWITCH LATERAL 2NO for contactors 3RT & 3RHeBay 326758933048 | New | $16.99 | 0 | Recorded active | US |
| 24 Jul 2025 | SIEMENS 3RH2921-1DA20 AUXILIARY CONTACTS BLOCKeBay 226885046903 | New | $27.96 | 0 | Recorded active | US |
| 19 Feb 2025 | SIEMENS 3RH2921-1DA20 / 3RH29211DA20 (BRAND NEW)eBay 396226413677 | New | $43.00 | 1 | Sold recorded | US |
| 01 Jan 2025 | Siemens 3RH2921-1DA20 Auxiliary Switch Block NeweBay 256769569680 | New | $12.00 | 1 | Sold recorded | US |
| 27 Sep 2024 | Lot of 7, New Siemens 3RH2921-1DA20 Contactor Auxiliary Switch Blocks.eBay 305808364220 | New - Open box | $35.00 | 1 | Sold recorded | US |
| 04 Aug 2024 | Siemens Contactor auxiliary contact 3RH2921-1DA20 (NEW)eBay 276580859114 | New | $29.99 | 0 | Recorded active | US |
| 24 Jul 2024 | Siemens 3RH2921-1DA20 Auxiliary Switch BlockeBay 135160272213 | New | $14.99 | 1 | Sold recorded | US |
| 21 Jun 2024 | Siemens E48/12,5 WBrug FG0 GR70eBay 126540332808 | Gebraucht | 189.32 [Germany] | 0 | Recorded active | DE |
| 21 Jun 2024 | Siemens 3RH2921-1DA20eBay 296518481861 | Neu: Sonstige (siehe Artikelbeschreibung) | 15.67 [Germany] | 0 | Recorded active | DE |
| 04 Jun 2024 | Siemens Auxiliary Switch Block 3RH2921-1DA20 2S Size S0 3RH2921-1DA20eBay 335425435819 | New | $9.66 | 0 | Recorded active | DE |
| 04 Jun 2024 | Siemens Hilfsschalterblock 3RH2921-1DA20 2S Baugr. S0 3RH2921-1DA20eBay 335425374330 | Neu | 9.42 [Germany] | 0 | Recorded active | DE |
| 20 May 2024 | 8x HILFSSCHALTER Siemens 3RH2921-1DA20 (8Stück)eBay 305576636524 | Gebraucht | 39.97 [Germany] | 0 | Recorded active | DE |
| 13 Jan 2024 | SIEMENS 3RH2921-1DA20 / 3RH29211DA20 (BRAND NEW)eBay 395131870747 | New | $42.00 | 0 | No sale recorded | US |
| 25 Aug 2023 | Auxiliary contacts 3RH2921-1DA20 /E1USeBay 186049685127 | New - Open box | $25.43 | 0 | No sale recorded | PL |
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.