PartHistory
Siemens / Motor starters and circuit breakers

3RV2021-4CA20

Motor starters and circuit breakers family illustration
Recorded listings
115
Recorded quantity sold
19
Median recorded price
$145.5878 US-dollar records
Recorded price range
$14.99to $279.30 USD
First listing start: 16 Aug 2017Last listing start: 25 Sep 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.0.00100.00200.00300.00400.00Aug 2017Oct 2019Jan 2022Apr 2024Jul 20262017-08-16: US$59.99; no sale recorded2017-09-17: US$49.99; no sale recorded2018-01-20: US$49.99; no sale recorded2018-02-20: US$49.99; no sale recorded2018-03-22: US$49.99; no sale recorded2018-04-22: US$49.99; no sale recorded2018-04-26: US$79.99; no sale recorded2018-05-22: US$49.99; no sale recorded2018-08-23: US$49.99; no sale recorded2018-09-26: US$49.99; no sale recorded2018-09-27: US$70.00; sold recorded2021-04-01: US$183.75; no sale recorded2021-06-28: US$162.65; no sale recorded2022-06-28: US$125.00; sold recorded2022-09-05: US$122.47; no sale recorded2022-09-20: US$171.45; no sale recorded2023-05-04: US$162.11; no sale recorded2023-09-01: US$146.92; no sale recorded2024-01-24: US$49.00; sold recorded2024-01-24: US$49.00; sold recorded2024-02-03: US$146.31; no sale recorded2024-02-19: US$152.00; no sale recorded2024-03-05: US$145.85; no sale recorded2024-04-07: US$171.51; no sale recorded2024-04-09: US$149.99; sold recorded2024-05-07: US$173.30; no sale recorded2024-06-05: US$173.83; no sale recorded2024-06-05: US$162.96; no sale recorded2024-06-21: US$47.99; no sale recorded2024-07-21: US$42.49; sold recorded2024-08-03: US$177.33; no sale recorded2024-08-31: US$119.33; no sale recorded2024-09-04: US$279.30; no sale recorded2024-09-04: US$177.28; no sale recorded2024-09-04: US$166.98; no sale recorded2024-10-03: US$120.26; no sale recorded2024-10-12: US$174.10; no sale recorded2024-11-04: US$152.90; no sale recorded2024-11-04: US$144.04; no sale recorded2025-01-10: US$164.87; sold recorded2025-02-09: US$166.02; sold recorded2025-03-21: US$44.99; no sale recorded2025-04-18: US$48.55; no sale recorded2025-05-10: US$180.02; no sale recorded2025-06-30: US$173.69; no sale recorded2025-06-30: US$173.69; no sale recorded2025-07-09: US$187.16; no sale recorded2025-07-25: US$64.00; no sale recorded2025-08-08: US$186.28; no sale recorded2025-09-07: US$187.14; no sale recorded2025-09-20: US$34.99; no sale recorded2025-09-29: US$147.95; no sale recorded2025-10-09: US$185.76; no sale recorded2025-10-22: US$29.99; no sale recorded2025-11-08: US$184.96; no sale recorded2025-11-26: US$199.00; no sale recorded2025-12-07: US$204.94; no sale recorded2025-12-22: US$172.36; no sale recorded2026-01-06: US$109.92; no sale recorded2026-01-06: US$206.03; no sale recorded2026-01-24: US$24.99; no sale recorded2026-01-25: US$220.00; no sale recorded2026-02-03: US$208.37; no sale recorded2026-03-04: US$66.36; no sale recorded2026-03-12: US$65.78; no sale recorded2026-03-13: US$203.21; no sale recorded2026-03-23: US$19.99; no sale recorded2026-04-14: US$205.62; no sale recorded2026-04-24: US$17.99; no sale recorded2026-05-02: US$115.85; no sale recorded2026-05-04: US$145.31; no sale recorded2026-05-09: US$24.95; no sale recorded2026-05-16: US$45.00; no sale recorded2026-05-21: US$126.00; no sale recorded2026-05-22: US$66.05; no sale recorded2026-05-23: US$14.99; no sale recorded2026-07-01: US$189.58; no sale recorded2026-07-01: US$136.60; 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.0.00100.00200.00300.00400.00Aug 2017Jan 2022Jul 20262017-08-16: US$59.99; no sale recorded2017-09-17: US$49.99; no sale recorded2018-01-20: US$49.99; no sale recorded2018-02-20: US$49.99; no sale recorded2018-03-22: US$49.99; no sale recorded2018-04-22: US$49.99; no sale recorded2018-04-26: US$79.99; no sale recorded2018-05-22: US$49.99; no sale recorded2018-08-23: US$49.99; no sale recorded2018-09-26: US$49.99; no sale recorded2018-09-27: US$70.00; sold recorded2021-04-01: US$183.75; no sale recorded2021-06-28: US$162.65; no sale recorded2022-06-28: US$125.00; sold recorded2022-09-05: US$122.47; no sale recorded2022-09-20: US$171.45; no sale recorded2023-05-04: US$162.11; no sale recorded2023-09-01: US$146.92; no sale recorded2024-01-24: US$49.00; sold recorded2024-01-24: US$49.00; sold recorded2024-02-03: US$146.31; no sale recorded2024-02-19: US$152.00; no sale recorded2024-03-05: US$145.85; no sale recorded2024-04-07: US$171.51; no sale recorded2024-04-09: US$149.99; sold recorded2024-05-07: US$173.30; no sale recorded2024-06-05: US$173.83; no sale recorded2024-06-05: US$162.96; no sale recorded2024-06-21: US$47.99; no sale recorded2024-07-21: US$42.49; sold recorded2024-08-03: US$177.33; no sale recorded2024-08-31: US$119.33; no sale recorded2024-09-04: US$279.30; no sale recorded2024-09-04: US$177.28; no sale recorded2024-09-04: US$166.98; no sale recorded2024-10-03: US$120.26; no sale recorded2024-10-12: US$174.10; no sale recorded2024-11-04: US$152.90; no sale recorded2024-11-04: US$144.04; no sale recorded2025-01-10: US$164.87; sold recorded2025-02-09: US$166.02; sold recorded2025-03-21: US$44.99; no sale recorded2025-04-18: US$48.55; no sale recorded2025-05-10: US$180.02; no sale recorded2025-06-30: US$173.69; no sale recorded2025-06-30: US$173.69; no sale recorded2025-07-09: US$187.16; no sale recorded2025-07-25: US$64.00; no sale recorded2025-08-08: US$186.28; no sale recorded2025-09-07: US$187.14; no sale recorded2025-09-20: US$34.99; no sale recorded2025-09-29: US$147.95; no sale recorded2025-10-09: US$185.76; no sale recorded2025-10-22: US$29.99; no sale recorded2025-11-08: US$184.96; no sale recorded2025-11-26: US$199.00; no sale recorded2025-12-07: US$204.94; no sale recorded2025-12-22: US$172.36; no sale recorded2026-01-06: US$109.92; no sale recorded2026-01-06: US$206.03; no sale recorded2026-01-24: US$24.99; no sale recorded2026-01-25: US$220.00; no sale recorded2026-02-03: US$208.37; no sale recorded2026-03-04: US$66.36; no sale recorded2026-03-12: US$65.78; no sale recorded2026-03-13: US$203.21; no sale recorded2026-03-23: US$19.99; no sale recorded2026-04-14: US$205.62; no sale recorded2026-04-24: US$17.99; no sale recorded2026-05-02: US$115.85; no sale recorded2026-05-04: US$145.31; no sale recorded2026-05-09: US$24.95; no sale recorded2026-05-16: US$45.00; no sale recorded2026-05-21: US$126.00; no sale recorded2026-05-22: US$66.05; no sale recorded2026-05-23: US$14.99; no sale recorded2026-07-01: US$189.58; no sale recorded2026-07-01: US$136.60; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$145.58

78 plotted records from 78 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

115 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
25 Sep 2026Siemens Circuit Breaker Size S0 for Motor Protection 3RV2021-4CA20eBay 188982359135Neu: Sonstige (siehe Artikelbeschreibung)45.52 [DE]0Recorded activeDE
27 Aug 2026Siemens Circuit Breaker 3RV2021-4CA20 / New Original PackagingeBay 407173812776Neu103.69 [DE]0Recorded activeDE
14 Jul 2026Siemens 3RV2021-4CA20 Circuit Breaker 240V 50/60Hz 22A Circuit BreakereBay 188638940733Gebraucht75.11 [DE]0Recorded activeDE
01 Jul 2026SIEMENS Motor Protection Circuit Breaker 3RV2021-4CA20#1pcs new in boxeBay 366516091715New$136.600Recorded activeCN
01 Jul 2026Siemens Circuit Breaker 3RV2021-4CA20 / *E: 03eBay 188583478996New$189.580Recorded activeDE
23 May 2026Siemens Sirius 3RV2021-4CA20 Motor Protection Circuit Breaker SwitcheBay 178159276116Used$14.990Recorded activeUS
22 May 2026Siemens Circuit Breaker Size S0 For Motor Protection 3RV2021-4CA20eBay 800055392571New - Open box$66.050Recorded activeDE
22 May 2026Siemens Circuit Breaker Size S0 for Motor Protection 3RV2021-4CA20eBay 800055027874Neu: Sonstige (siehe Artikelbeschreibung)62.74 [DE]0Recorded activeDE
21 May 2026SIEMENS 3RV2021-4CA20 Motor Protection Circuit Breaker#1pcs new in boxeBay 358583424703New$126.000Recorded activeCN
19 May 2026Siemens Circuit Breaker 3RV2021-4CA20 / New Original PackagingeBay 147318719039Neu103.74 [DE]0Recorded activeDE
16 May 2026Siemens 3RV2021-4CA20 Circuit Breaker Starter ProtectoreBay 277991886902New - Open box$45.000Recorded activeUS
09 May 2026Siemens 3RV2021-4CA20 SIRIUS Motor Starter ProtectoreBay 267664763778Used$24.950Recorded activeUS
04 May 2026Siemens Circuit Breaker 3RV2021-4CA20 Motor Protection 16-22 AeBay 236797686194New - Open box$145.310Recorded activeDE
02 May 2026Siemens Circuit Breaker 3RV2021-4CA20 Motor Protection 16-22 AeBay 227326856106New - Open box162.43 [CA]0Recorded activeDE
02 May 2026Siemens Power Switch 3RV2021-4CA20 Motor Circuit Breaker Sirius 16-22 AeBay 236793267555Used$115.850Recorded activeDE
24 Apr 2026Siemens Sirius 3RV2021-4CA20 Motor Protection Circuit Breaker SwitcheBay 178074068590Used$17.990Recorded activeUS
17 Apr 2026Siemens 3RV2021-4CA20 3RV2 021-4CA20 E:02 Circuit Breaker + 3RV2901-2E -used-eBay 406864740643Gebraucht116.63 [DE]0Recorded activeDE
15 Apr 2026Siemens Circuit Breaker 3RV2021-4CA20 / New Original PackagingeBay 406859990213Neu104.98 [DE]0Recorded activeDE
14 Apr 2026Siemens Circuit Breaker 3RV2021-4CA20 / *E: 03eBay 188277319945New$205.620Recorded activeDE
23 Mar 2026Siemens Sirius 3RV2021-4CA20 Motor Protection Circuit Breaker SwitcheBay 177985983857Used$19.990Recorded activeUS
13 Mar 2026Siemens Circuit Breaker 3RV2021-4CA20 / *E: 03eBay 177954813034New$203.210Recorded activeDE
13 Mar 2026SIEMENS Circuit Breaker 3RV2021-4CA20 / E:03eBay 188153686814New202.63 [CA]0Recorded activeDE
12 Mar 2026Siemens Circuit Breaker Size S0 For Motor Protection 3RV2021-4CA20eBay 389736683939New - Open box$65.780Recorded activeDE
11 Mar 2026Siemens Circuit Breaker Size S0 for Motor Protection 3RV2021-4CA20eBay 389730160091Neu: Sonstige (siehe Artikelbeschreibung)62.70 [DE]0Recorded activeDE
04 Mar 2026Siemens Circuit Breaker Frame Size S0 for Den Motor Protection 3RV2021-4CA20eBay 188121093947New - Open box$66.360Recorded activeDE
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

3RV2021-4CA10/2202253RV2021-4CA1003RV2021-4CA153RV2021-4CA253RV2021-4CA403RV2021-4DA10

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3RV1021-4BA153RV1021-1HA103RV1431-4BA103RV1021-1DA153RV1421-1FA103RT2023-2BB403RH1921-1HA223RH2911-2HA223RH2911-1HA103RV2901-2F3VF9623-1MA203RG4022-3CD113RN1012-1CB003RH1911-1FA403RH1921-1DA11

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