PartHistory
Siemens / Other Siemens parts

3RH1921-2CA01

Other Siemens parts family illustration
Recorded listings
81
Recorded quantity sold
26
Median recorded price
$14.0060 US-dollar records
Recorded price range
$1.49to $400.00 USD
First listing start: 27 Jan 2020Last listing start: 14 Sep 2026

Recorded price history

USD
Recorded US-dollar price historyLogarithmic price scale (price + 1). 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.0110100Jan 2020Aug 2021Apr 2023Nov 2024Jul 20262020-01-27: US$7.00; no sale recorded2020-03-16: US$7.00; no sale recorded2020-04-17: US$8.00; sold recorded2020-06-23: US$7.00; sold recorded2020-10-28: US$12.99; no sale recorded2020-11-13: US$2.99; sold recorded2022-01-14: US$48.39; sold recorded2022-04-04: US$10.00; no sale recorded2022-05-09: US$8.45; no sale recorded2022-05-11: US$13.00; no sale recorded2022-06-16: US$9.95; no sale recorded2022-09-12: US$14.00; no sale recorded2022-11-30: US$17.50; sold recorded2023-05-19: US$7.80; no sale recorded2023-09-26: US$14.00; no sale recorded2023-10-08: US$11.50; no sale recorded2023-10-16: US$8.58; no sale recorded2023-12-28: US$1.99; no sale recorded2024-02-07: US$8.40; no sale recorded2024-02-08: US$14.00; no sale recorded2024-02-08: US$75.60; no sale recorded2024-02-10: US$19.99; no sale recorded2024-03-26: US$1.59; no sale recorded2024-04-06: US$8.80; sold recorded2024-06-24: US$1.49; no sale recorded2024-07-01: US$41.25; no sale recorded2024-08-08: US$8.80; no sale recorded2024-09-22: US$1.49; sold recorded2024-10-28: US$400.00; no sale recorded2024-12-18: US$32.39; sold recorded2024-12-20: US$1.99; sold recorded2025-01-14: US$11.13; sold recorded2025-01-16: US$9.24; sold recorded2025-02-24: US$29.24; no sale recorded2025-03-20: US$5.00; no sale recorded2025-04-18: US$42.09; no sale recorded2025-05-29: US$10.00; no sale recorded2025-06-11: US$8.80; no sale recorded2025-06-15: US$32.39; no sale recorded2025-06-18: US$5.00; no sale recorded2025-07-02: US$32.00; no sale recorded2025-08-27: US$15.00; no sale recorded2025-09-13: US$32.39; no sale recorded2025-09-24: US$80.00; no sale recorded2025-10-12: US$32.39; no sale recorded2025-11-11: US$32.39; no sale recorded2025-11-20: US$16.37; no sale recorded2025-12-02: US$43.99; no sale recorded2025-12-16: US$125.00; no sale recorded2025-12-19: US$9.90; no sale recorded2026-01-09: US$32.39; no sale recorded2026-02-24: US$21.59; no sale recorded2026-03-27: US$23.99; no sale recorded2026-03-31: US$16.00; no sale recorded2026-06-03: US$18.60; no sale recorded2026-06-03: US$18.50; no sale recorded2026-06-12: US$45.00; no sale recorded2026-06-13: US$9.38; no sale recorded2026-07-04: US$18.50; no sale recorded2026-07-04: US$18.60; no sale recordedRecorded US-dollar price historyLogarithmic price scale (price + 1). 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.0110100Jan 2020Apr 2023Jul 20262020-01-27: US$7.00; no sale recorded2020-03-16: US$7.00; no sale recorded2020-04-17: US$8.00; sold recorded2020-06-23: US$7.00; sold recorded2020-10-28: US$12.99; no sale recorded2020-11-13: US$2.99; sold recorded2022-01-14: US$48.39; sold recorded2022-04-04: US$10.00; no sale recorded2022-05-09: US$8.45; no sale recorded2022-05-11: US$13.00; no sale recorded2022-06-16: US$9.95; no sale recorded2022-09-12: US$14.00; no sale recorded2022-11-30: US$17.50; sold recorded2023-05-19: US$7.80; no sale recorded2023-09-26: US$14.00; no sale recorded2023-10-08: US$11.50; no sale recorded2023-10-16: US$8.58; no sale recorded2023-12-28: US$1.99; no sale recorded2024-02-07: US$8.40; no sale recorded2024-02-08: US$14.00; no sale recorded2024-02-08: US$75.60; no sale recorded2024-02-10: US$19.99; no sale recorded2024-03-26: US$1.59; no sale recorded2024-04-06: US$8.80; sold recorded2024-06-24: US$1.49; no sale recorded2024-07-01: US$41.25; no sale recorded2024-08-08: US$8.80; no sale recorded2024-09-22: US$1.49; sold recorded2024-10-28: US$400.00; no sale recorded2024-12-18: US$32.39; sold recorded2024-12-20: US$1.99; sold recorded2025-01-14: US$11.13; sold recorded2025-01-16: US$9.24; sold recorded2025-02-24: US$29.24; no sale recorded2025-03-20: US$5.00; no sale recorded2025-04-18: US$42.09; no sale recorded2025-05-29: US$10.00; no sale recorded2025-06-11: US$8.80; no sale recorded2025-06-15: US$32.39; no sale recorded2025-06-18: US$5.00; no sale recorded2025-07-02: US$32.00; no sale recorded2025-08-27: US$15.00; no sale recorded2025-09-13: US$32.39; no sale recorded2025-09-24: US$80.00; no sale recorded2025-10-12: US$32.39; no sale recorded2025-11-11: US$32.39; no sale recorded2025-11-20: US$16.37; no sale recorded2025-12-02: US$43.99; no sale recorded2025-12-16: US$125.00; no sale recorded2025-12-19: US$9.90; no sale recorded2026-01-09: US$32.39; no sale recorded2026-02-24: US$21.59; no sale recorded2026-03-27: US$23.99; no sale recorded2026-03-31: US$16.00; no sale recorded2026-06-03: US$18.60; no sale recorded2026-06-03: US$18.50; no sale recorded2026-06-12: US$45.00; no sale recorded2026-06-13: US$9.38; no sale recorded2026-07-04: US$18.50; no sale recorded2026-07-04: US$18.60; no sale recorded
Sold recordedNo sale recordedMonthly median

Logarithmic price scale (price + 1). Dates are listing starts.

Median recorded price, all years$14.00

60 plotted records from 60 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

81 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
14 Sep 2026Siemens Auxiliary Switch 3RH1921-2CA01 (14pcs) GEBeBay 407215872012Gebraucht32.47 [DE]0Recorded activeDE
04 Jul 20261 PCS Brand new Original Siemens contactor auxiliary contact 3RH1921-2CA01eBay 298478450912New$18.600Recorded activeCN
04 Jul 20261 PCS NEW IN BOX Original Siemens contactor auxiliary contact 3RH1921-2CA01eBay 336671048446New$18.500Recorded activeCN
13 Jun 20262x Siemens 3RH1921-2CA01 Auxiliary SwitcheBay 336637909277New$9.380Recorded activeDE
13 Jun 20262X Siemens 3RH1921-2CA01 Auxiliary SwitcheBay 336637268280Neu9.20 [DE]0Recorded activeDE
12 Jun 2026SIEMENS IEC/EN 60 947-4-1 with 3RH1921-2ca01eBay 336635909268Used$45.000Recorded activeUS
05 Jun 2026Siemens Auxiliary Switch 3RH1921-2CA01 (2pcs) GEBeBay 406976331253Gebraucht9.28 [DE]0Recorded activeDE
03 Jun 20261 PCS Siemens contactor auxiliary contact 3RH1921-2CA01 NEWeBay 800115582666New$18.500Recorded activeCN
03 Jun 20261 PCS NEW Siemens contactor auxiliary contact 3RH1921-2CA01eBay 800115579990New$18.600Recorded activeCN
04 May 2026Siemens Auxiliary Switch 3RH1921-2CA01 (14pcs) GEBeBay 406903099314Gebraucht32.81 [DE]0Recorded activeDE
31 Mar 2026SIEMENS 3RH1921-2CA01 / 3RH19212CA01 (BRAND NEW)eBay 397784765845New$16.000Recorded activeUS
27 Mar 2026Siemens 3Rh1921-2Ca01 Auxiliary Contact Block (New)eBay 336502775943New$23.990Recorded activeUS
26 Mar 2026Siemens Auxiliary Switch 3RH1921-2CA01 (2pcs) GEBeBay 406803296999Gebraucht9.24 [DE]0Recorded activeDE
26 Mar 2026Siemens Auxiliary Switch 3RH1921-2CA01 (14pcs) GEBeBay 406803146610Gebraucht32.35 [DE]0Recorded activeDE
24 Feb 2026Siemens 3RT1025-3K 35A 600V Contactor 1-15HP 24V DC Coil W/3RH1921-2CA01 BlockeBay 366225090020Used$21.590Recorded activeUS
12 Feb 2026Siemens Auxiliary Switch 3RH1921-2CA01 (14pcs) GEBeBay 406692760331Gebraucht33.23 [DE]0Recorded activeDE
14 Jan 2026Siemens Auxiliary Switch 3RH1921-2CA01 (2pcs) GEBeBay 406597296293Gebraucht9.30 [DE]0Recorded activeDE
14 Jan 2026Siemens Auxiliary Switch 3RH1921-2CA01 (14pcs) GEBeBay 406597247220Gebraucht32.59 [DE]0Recorded activeDE
09 Jan 2026Siemens 3Rh1921-2Ca01 Auxiliary Contact Block (New)eBay 336380981480New$32.390Recorded activeUS
19 Dec 2025SIEMENS 3RH1921-2CA01 / 3RH19212CA01 (NEW NO BOX)eBay 397410286182New - Open box$9.900Recorded activeUS
16 Dec 2025Lot of 13 Siemens 3RH1921-2CA01 front-side auxiliary switch, 1 NC contact, sprineBay 287013175957Used$125.000Recorded activeAE
02 Dec 20251PC NEW Siemens 3RH1921-2CA01 3RH1 921-2CA01eBay 236503069410New$43.990Recorded activeCN
23 Nov 20253RH1921-2CA01 Auxiliary Contactors Series: 3RH20 Front Contacts: NC SIEMENSeBay 197891085362Neu14.98 [DE]0Recorded activeDE
20 Nov 2025SIEMENS 3RH1921-2CA01 / 3RH19212CA01 (BRAND NEW)eBay 389260548551New$16.370Recorded activeCA
11 Nov 2025Siemens 3Rh1921-2Ca01 Auxiliary Contact Block (New)eBay 336279716754New$32.390Recorded activeUS
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

3RH1921-1XA10-3AX23RH1921-1XA22-0MA03RH1921-1XA31-0MA33RH1921-2CA073RH1921-2CA103RH1921-2DA11

Related part numbers

3RU1926-3AA013RH1921-1HA223RV1021-1DA153RV1021-4BA153RV1021-1HA103RV1421-1FA106EP1961-2BA003RU1126-1GB03RV1431-4BA103RG4022-3CD116GK1901-1GA007MH4601-1BA016EP1333-2BA013RH1122-1KB403RV1901-1G

Search current eBay listings