PartHistory
Siemens / Motor starters and circuit breakers

3RV2021-4AA20

Motor starters and circuit breakers family illustration
Recorded listings
171
Recorded quantity sold
24
Median recorded price
$140.04100 US-dollar records
Recorded price range
$29.59to $506.00 USD
First listing start: 02 Jun 2020Last listing start: 29 Jul 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.0.00200.00400.00600.00800.00Jun 2020Dec 2021Jun 2023Dec 2024Jun 20262020-06-02: US$47.98; no sale recorded2020-10-14: US$109.39; no sale recorded2020-11-15: US$112.12; no sale recorded2020-12-22: US$111.31; no sale recorded2021-01-23: US$111.95; no sale recorded2021-03-03: US$108.90; no sale recorded2021-03-04: US$119.99; sold recorded2021-04-05: US$135.32; no sale recorded2022-06-11: US$200.00; no sale recorded2022-06-28: US$506.00; no sale recorded2022-06-28: US$226.80; sold recorded2022-06-29: US$226.77; no sale recorded2022-08-26: US$463.57; no sale recorded2022-09-12: US$172.00; no sale recorded2022-09-22: US$76.99; sold recorded2023-01-21: US$218.67; no sale recorded2023-04-24: US$55.00; no sale recorded2023-04-28: US$218.05; no sale recorded2023-06-06: US$218.13; no sale recorded2023-06-06: US$218.17; no sale recorded2023-06-06: US$217.91; no sale recorded2023-06-06: US$217.92; no sale recorded2023-06-06: US$218.01; no sale recorded2023-06-14: US$107.62; no sale recorded2023-09-04: US$217.77; no sale recorded2023-09-05: US$217.94; no sale recorded2023-09-23: US$217.95; no sale recorded2023-10-09: US$217.70; no sale recorded2023-10-09: US$217.91; no sale recorded2023-10-10: US$218.66; no sale recorded2023-10-11: US$217.80; no sale recorded2023-12-25: US$83.30; no sale recorded2024-04-15: US$157.00; no sale recorded2024-04-26: US$63.25; no sale recorded2024-05-31: US$219.07; no sale recorded2024-06-21: US$217.91; no sale recorded2024-06-21: US$218.04; no sale recorded2024-07-02: US$140.00; no sale recorded2024-09-23: US$143.00; no sale recorded2024-10-10: US$71.99; no sale recorded2024-10-23: US$58.14; sold recorded2024-11-11: US$200.00; no sale recorded2024-12-04: US$140.28; sold recorded2025-02-18: US$140.07; no sale recorded2025-02-18: US$140.05; no sale recorded2025-02-18: US$150.00; sold recorded2025-02-28: US$140.02; no sale recorded2025-02-28: US$140.03; no sale recorded2025-03-04: US$62.29; sold recorded2025-03-08: US$214.28; no sale recorded2025-03-09: US$150.00; no sale recorded2025-03-18: US$140.06; no sale recorded2025-04-19: US$29.59; no sale recorded2025-04-25: US$194.00; no sale recorded2025-05-31: US$229.59; no sale recorded2025-06-07: US$150.00; no sale recorded2025-06-17: US$140.06; no sale recorded2025-06-17: US$140.04; no sale recorded2025-06-27: US$140.02; no sale recorded2025-07-03: US$48.96; no sale recorded2025-07-03: US$190.00; no sale recorded2025-08-08: US$60.19; no sale recorded2025-08-11: US$32.48; no sale recorded2025-08-25: US$140.02; no sale recorded2025-08-30: US$68.00; no sale recorded2025-08-31: US$141.07; no sale recorded2025-09-02: US$140.19; no sale recorded2025-09-10: US$90.00; no sale recorded2025-09-17: US$140.05; no sale recorded2025-09-26: US$140.01; no sale recorded2025-09-26: US$139.99; no sale recorded2025-09-28: US$140.01; no sale recorded2025-10-10: US$80.00; no sale recorded2025-10-25: US$125.00; no sale recorded2025-11-18: US$272.24; no sale recorded2025-11-26: US$128.10; no sale recorded2025-12-03: US$140.44; no sale recorded2025-12-22: US$150.57; no sale recorded2026-01-26: US$139.99; no sale recorded2026-01-26: US$140.00; no sale recorded2026-01-28: US$140.00; no sale recorded2026-01-31: US$140.02; no sale recorded2026-02-11: US$306.00; no sale recorded2026-02-12: US$120.00; no sale recorded2026-02-16: US$36.27; no sale recorded2026-03-05: US$140.31; no sale recorded2026-03-17: US$140.04; no sale recorded2026-03-17: US$140.04; no sale recorded2026-03-24: US$120.00; no sale recorded2026-03-26: US$35.30; no sale recorded2026-04-03: US$140.40; no sale recorded2026-04-26: US$60.00; no sale recorded2026-05-02: US$40.02; no sale recorded2026-05-22: US$139.55; no sale recorded2026-05-24: US$35.48; no sale recorded2026-05-26: US$50.00; no sale recorded2026-05-27: US$139.99; no sale recorded2026-05-30: US$140.01; no sale recorded2026-06-04: US$151.52; no sale recorded2026-06-17: US$140.03; 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.0.00200.00400.00600.00800.00Jun 2020Jun 2023Jun 20262020-06-02: US$47.98; no sale recorded2020-10-14: US$109.39; no sale recorded2020-11-15: US$112.12; no sale recorded2020-12-22: US$111.31; no sale recorded2021-01-23: US$111.95; no sale recorded2021-03-03: US$108.90; no sale recorded2021-03-04: US$119.99; sold recorded2021-04-05: US$135.32; no sale recorded2022-06-11: US$200.00; no sale recorded2022-06-28: US$506.00; no sale recorded2022-06-28: US$226.80; sold recorded2022-06-29: US$226.77; no sale recorded2022-08-26: US$463.57; no sale recorded2022-09-12: US$172.00; no sale recorded2022-09-22: US$76.99; sold recorded2023-01-21: US$218.67; no sale recorded2023-04-24: US$55.00; no sale recorded2023-04-28: US$218.05; no sale recorded2023-06-06: US$218.13; no sale recorded2023-06-06: US$218.17; no sale recorded2023-06-06: US$217.91; no sale recorded2023-06-06: US$217.92; no sale recorded2023-06-06: US$218.01; no sale recorded2023-06-14: US$107.62; no sale recorded2023-09-04: US$217.77; no sale recorded2023-09-05: US$217.94; no sale recorded2023-09-23: US$217.95; no sale recorded2023-10-09: US$217.70; no sale recorded2023-10-09: US$217.91; no sale recorded2023-10-10: US$218.66; no sale recorded2023-10-11: US$217.80; no sale recorded2023-12-25: US$83.30; no sale recorded2024-04-15: US$157.00; no sale recorded2024-04-26: US$63.25; no sale recorded2024-05-31: US$219.07; no sale recorded2024-06-21: US$217.91; no sale recorded2024-06-21: US$218.04; no sale recorded2024-07-02: US$140.00; no sale recorded2024-09-23: US$143.00; no sale recorded2024-10-10: US$71.99; no sale recorded2024-10-23: US$58.14; sold recorded2024-11-11: US$200.00; no sale recorded2024-12-04: US$140.28; sold recorded2025-02-18: US$140.07; no sale recorded2025-02-18: US$140.05; no sale recorded2025-02-18: US$150.00; sold recorded2025-02-28: US$140.02; no sale recorded2025-02-28: US$140.03; no sale recorded2025-03-04: US$62.29; sold recorded2025-03-08: US$214.28; no sale recorded2025-03-09: US$150.00; no sale recorded2025-03-18: US$140.06; no sale recorded2025-04-19: US$29.59; no sale recorded2025-04-25: US$194.00; no sale recorded2025-05-31: US$229.59; no sale recorded2025-06-07: US$150.00; no sale recorded2025-06-17: US$140.06; no sale recorded2025-06-17: US$140.04; no sale recorded2025-06-27: US$140.02; no sale recorded2025-07-03: US$48.96; no sale recorded2025-07-03: US$190.00; no sale recorded2025-08-08: US$60.19; no sale recorded2025-08-11: US$32.48; no sale recorded2025-08-25: US$140.02; no sale recorded2025-08-30: US$68.00; no sale recorded2025-08-31: US$141.07; no sale recorded2025-09-02: US$140.19; no sale recorded2025-09-10: US$90.00; no sale recorded2025-09-17: US$140.05; no sale recorded2025-09-26: US$140.01; no sale recorded2025-09-26: US$139.99; no sale recorded2025-09-28: US$140.01; no sale recorded2025-10-10: US$80.00; no sale recorded2025-10-25: US$125.00; no sale recorded2025-11-18: US$272.24; no sale recorded2025-11-26: US$128.10; no sale recorded2025-12-03: US$140.44; no sale recorded2025-12-22: US$150.57; no sale recorded2026-01-26: US$139.99; no sale recorded2026-01-26: US$140.00; no sale recorded2026-01-28: US$140.00; no sale recorded2026-01-31: US$140.02; no sale recorded2026-02-11: US$306.00; no sale recorded2026-02-12: US$120.00; no sale recorded2026-02-16: US$36.27; no sale recorded2026-03-05: US$140.31; no sale recorded2026-03-17: US$140.04; no sale recorded2026-03-17: US$140.04; no sale recorded2026-03-24: US$120.00; no sale recorded2026-03-26: US$35.30; no sale recorded2026-04-03: US$140.40; no sale recorded2026-04-26: US$60.00; no sale recorded2026-05-02: US$40.02; no sale recorded2026-05-22: US$139.55; no sale recorded2026-05-24: US$35.48; no sale recorded2026-05-26: US$50.00; no sale recorded2026-05-27: US$139.99; no sale recorded2026-05-30: US$140.01; no sale recorded2026-06-04: US$151.52; no sale recorded2026-06-17: US$140.03; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$140.04

100 plotted records from 100 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

171 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
29 Jul 2026Siemens Circuit Breaker 3RV2021-4AA20 Original PackagingeBay 407106072980Neu: Sonstige (siehe Artikelbeschreibung)101.34 [DE]0Recorded activeDE
29 Jul 2026Siemens Circuit Breaker 3RV2021-4AA20 NOVeBay 407106042551Gebraucht55.80 [DE]0Recorded activeDE
01 Jul 2026Siemens Disjoncteur 240V 50/60Hz 16A 3RV2021-4AA20 pour Industrie UtilisationeBay 800274140605Neuf - Boîte ouverte31.10 [CA]0Recorded activeDE
01 Jul 2026Siemens Disjoncteur Taille S0 pour La Protection Du Moteur 10 16A 3RV2021-4AA20eBay 800274139682Neuf - Boîte ouverte35.93 [CA]0Recorded activeDE
29 Jun 2026Siemens Circuit Breaker Size S0 for Motor Protection 10...16A 3RV2021-4AA20eBay 188574636553Neu: Sonstige (siehe Artikelbeschreibung)38.14 [DE]0Recorded activeDE
17 Jun 2026New One Siemens 3RV2021-4AA20 Circuit BreakereBay 336643355246New$140.030Recorded activeCN
04 Jun 20261PC New Siemens 3RV2021-4AA20 Circuit BreakereBay 800121590732New$151.520Recorded activeCN
30 May 2026One New Siemens 3RV2021-4AA20 Circuit BreakereBay 306971487687New$140.010Recorded activeCN
27 May 2026New 1PC Siemens 3RV2021-4AA20 Circuit BreakereBay 236840086290New$139.990Recorded activeCN
26 May 2026Siemens 3RV2021-4AA20 Circuit Breaker SIRIUS USED.eBay 157943709330Used$50.000Recorded activeUS
24 May 2026Siemens Circuit Breaker 240V 50/60Hz 16A 3RV2021-4AA20 For Industrial UseeBay 188415791421New - Open box$35.480Recorded activeDE
22 May 2026Siemens Circuit Breaker 240V 50/60Hz 16A 3RV2021-4AA20 for Industrial UseeBay 800055165291Neu: Sonstige (siehe Artikelbeschreibung)33.70 [DE]0Recorded activeDE
22 May 2026New 1PC Siemens 3RV2021-4AA20 Circuit BreakereBay 188409134916New$139.550Recorded activeCN
02 May 2026Siemens Circuit Breaker 3RV2021-4AA20 10 - 16 A 690 V 3RV2eBay 236792870418Used$40.020Recorded activeDE
26 Apr 2026Siemens 3RV2021-4AA20 Circuit Breaker SIRIUS USED.eBay 157863175089Used$60.000Recorded activeUS
03 Apr 20261PC New Siemens 3RV2021-4AA20 Circuit BreakereBay 406826908421New$140.400Recorded activeCN
26 Mar 2026Siemens Circuit Breaker 240V 50/60Hz 16A 3RV2021-4AA20 For Industrial UseeBay 389803417309New - Open box$35.300Recorded activeDE
24 Mar 2026Siemens 3RV2021-4AA20 Circuit Breaker SIRIUS USED.eBay 157782008750Used$120.000Recorded activeUS
17 Mar 2026New One Siemens 3RV2021-4AA20 Circuit BreakereBay 397727030456New$140.040Recorded activeCN
17 Mar 2026New One Siemens 3RV2021-4AA20 Circuit BreakereBay 336486962834New$140.040Recorded activeCN
05 Mar 20261PC New Siemens 3RV2021-4AA20 Circuit BreakereBay 397678848096New$140.310Recorded activeCN
16 Feb 2026Siemens Circuit Breaker 240V 50/60Hz 16A 3RV2021-4AA20 for Industry InserteBay 188065012253New - Open box$36.270Recorded activeDE
16 Feb 2026Siemens Leistungsschalter 240V 50/60Hz 16A 3RV2021-4AA20 für Industrie EinsatzeBay 188064742500Neu: Sonstige (siehe Artikelbeschreibung)34.42 [DE]0Recorded activeDE
12 Feb 2026Siemens 3RV2021-4AA20 Circuit Breaker SIRIUS USED.eBay 157677870459Used$120.000Recorded activeUS
11 Feb 2026SIEMENS 3RV2021-4AA20 / 3RV20214AA20 (BRAND NEW)eBay 236631416194New$306.000Recorded 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

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