PartHistory
Siemens / Contactors and overloads

3RT2037-1NB30

Contactors and overloads family illustration
Recorded listings
147
Recorded quantity sold
13
Median recorded price
$289.87132 US-dollar records
Recorded price range
$37.95to $665.80 USD
First listing start: 09 Jan 2020Last listing start: 23 Oct 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.0.00200.00400.00600.00800.00Jan 2020Sep 2021May 2023Feb 2025Oct 20262020-01-09: US$49.99; no sale recorded2020-01-22: US$300.00; no sale recorded2020-03-15: US$224.00; no sale recorded2020-04-27: US$99.99; no sale recorded2021-01-07: US$129.00; no sale recorded2022-01-24: US$99.99; no sale recorded2022-06-14: US$261.00; sold recorded2022-07-20: US$191.94; no sale recorded2022-07-21: US$356.86; no sale recorded2022-08-06: US$356.86; no sale recorded2022-08-15: US$280.87; no sale recorded2022-09-05: US$285.88; no sale recorded2022-09-25: US$319.47; no sale recorded2022-10-30: US$520.00; no sale recorded2022-11-22: US$662.11; no sale recorded2022-11-29: US$197.63; no sale recorded2022-11-30: US$199.99; no sale recorded2023-01-15: US$322.63; no sale recorded2023-03-08: US$200.00; no sale recorded2023-03-17: US$150.00; no sale recorded2023-03-18: US$665.80; no sale recorded2023-03-25: US$520.00; no sale recorded2023-03-28: US$120.00; no sale recorded2023-04-04: US$120.00; no sale recorded2023-05-02: US$279.00; no sale recorded2023-05-17: US$120.00; no sale recorded2023-05-18: US$57.95; sold recorded2023-05-31: US$120.00; no sale recorded2023-06-02: US$120.00; no sale recorded2023-06-21: US$100.00; no sale recorded2023-07-13: US$100.00; no sale recorded2023-08-25: US$632.51; no sale recorded2023-09-14: US$50.00; no sale recorded2023-12-24: US$37.95; no sale recorded2024-01-26: US$149.00; sold recorded2024-02-23: US$354.00; no sale recorded2024-02-23: US$80.00; no sale recorded2024-03-01: US$665.80; sold recorded2024-03-07: US$50.00; no sale recorded2024-03-14: US$150.00; no sale recorded2024-03-14: US$120.00; no sale recorded2024-03-17: US$150.00; no sale recorded2024-03-21: US$120.00; no sale recorded2024-03-22: US$150.00; no sale recorded2024-03-28: US$120.00; no sale recorded2024-04-01: US$150.00; no sale recorded2024-04-04: US$120.00; no sale recorded2024-04-11: US$120.00; no sale recorded2024-04-18: US$120.00; no sale recorded2024-04-26: US$120.00; no sale recorded2024-05-03: US$120.00; no sale recorded2024-06-08: US$100.00; no sale recorded2024-06-16: US$90.00; no sale recorded2024-06-23: US$549.00; no sale recorded2024-07-21: US$199.99; no sale recorded2024-07-30: US$315.20; no sale recorded2024-08-02: US$276.20; no sale recorded2024-09-02: US$367.65; no sale recorded2024-10-24: US$313.38; sold recorded2024-11-02: US$180.49; no sale recorded2024-11-02: US$121.46; no sale recorded2024-12-18: US$275.00; no sale recorded2024-12-20: US$149.00; sold recorded2024-12-28: US$275.37; no sale recorded2024-12-28: US$276.74; no sale recorded2025-03-15: US$364.00; no sale recorded2025-04-13: US$330.00; no sale recorded2025-05-23: US$149.99; no sale recorded2025-06-04: US$199.00; no sale recorded2025-06-17: US$340.00; no sale recorded2025-06-18: US$402.00; no sale recorded2025-06-30: US$528.92; no sale recorded2025-07-03: US$180.00; no sale recorded2025-08-08: US$199.00; no sale recorded2025-08-11: US$145.32; no sale recorded2025-08-13: US$341.00; no sale recorded2025-08-23: US$161.00; no sale recorded2025-09-09: US$272.00; no sale recorded2025-10-22: US$300.00; no sale recorded2025-10-28: US$289.98; no sale recorded2025-10-28: US$289.97; no sale recorded2025-10-28: US$289.94; no sale recorded2025-10-28: US$289.93; no sale recorded2025-10-28: US$289.90; no sale recorded2025-10-28: US$289.89; no sale recorded2025-10-28: US$289.88; no sale recorded2025-10-29: US$289.85; no sale recorded2025-10-31: US$396.90; no sale recorded2025-11-10: US$359.80; no sale recorded2025-11-11: US$359.89; no sale recorded2025-11-12: US$359.83; no sale recorded2025-11-14: US$328.89; no sale recorded2025-11-17: US$299.99; no sale recorded2025-11-19: US$299.95; no sale recorded2025-11-19: US$299.95; no sale recorded2025-11-19: US$299.96; no sale recorded2025-11-22: US$289.84; no sale recorded2025-12-05: US$372.32; no sale recorded2025-12-18: US$359.98; no sale recorded2026-01-07: US$175.00; no sale recorded2026-01-22: US$290.00; no sale recorded2026-01-23: US$180.00; no sale recorded2026-01-28: US$289.89; no sale recorded2026-01-28: US$289.86; no sale recorded2026-01-28: US$289.96; no sale recorded2026-01-28: US$289.87; no sale recorded2026-01-28: US$289.95; no sale recorded2026-01-31: US$389.94; no sale recorded2026-02-25: US$195.00; no sale recorded2026-03-02: US$299.97; no sale recorded2026-03-14: US$289.99; no sale recorded2026-03-14: US$289.97; no sale recorded2026-03-14: US$290.00; no sale recorded2026-03-14: US$289.99; no sale recorded2026-03-27: US$405.78; no sale recorded2026-04-03: US$299.97; no sale recorded2026-04-06: US$299.98; no sale recorded2026-04-22: US$360.00; no sale recorded2026-04-22: US$305.23; no sale recorded2026-04-23: US$299.98; no sale recorded2026-05-01: US$135.00; no sale recorded2026-05-12: US$299.98; no sale recorded2026-05-26: US$289.90; no sale recorded2026-05-26: US$199.99; no sale recorded2026-06-12: US$299.98; no sale recorded2026-06-13: US$289.87; no sale recorded2026-06-13: US$289.82; no sale recorded2026-07-01: US$299.98; no sale recorded2026-07-07: US$493.00; no sale recorded2026-07-13: US$299.98; no sale recorded2026-07-15: US$299.98; no sale recorded2026-10-23: US$199.00; 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.0.00200.00400.00600.00800.00Jan 2020May 2023Oct 20262020-01-09: US$49.99; no sale recorded2020-01-22: US$300.00; no sale recorded2020-03-15: US$224.00; no sale recorded2020-04-27: US$99.99; no sale recorded2021-01-07: US$129.00; no sale recorded2022-01-24: US$99.99; no sale recorded2022-06-14: US$261.00; sold recorded2022-07-20: US$191.94; no sale recorded2022-07-21: US$356.86; no sale recorded2022-08-06: US$356.86; no sale recorded2022-08-15: US$280.87; no sale recorded2022-09-05: US$285.88; no sale recorded2022-09-25: US$319.47; no sale recorded2022-10-30: US$520.00; no sale recorded2022-11-22: US$662.11; no sale recorded2022-11-29: US$197.63; no sale recorded2022-11-30: US$199.99; no sale recorded2023-01-15: US$322.63; no sale recorded2023-03-08: US$200.00; no sale recorded2023-03-17: US$150.00; no sale recorded2023-03-18: US$665.80; no sale recorded2023-03-25: US$520.00; no sale recorded2023-03-28: US$120.00; no sale recorded2023-04-04: US$120.00; no sale recorded2023-05-02: US$279.00; no sale recorded2023-05-17: US$120.00; no sale recorded2023-05-18: US$57.95; sold recorded2023-05-31: US$120.00; no sale recorded2023-06-02: US$120.00; no sale recorded2023-06-21: US$100.00; no sale recorded2023-07-13: US$100.00; no sale recorded2023-08-25: US$632.51; no sale recorded2023-09-14: US$50.00; no sale recorded2023-12-24: US$37.95; no sale recorded2024-01-26: US$149.00; sold recorded2024-02-23: US$354.00; no sale recorded2024-02-23: US$80.00; no sale recorded2024-03-01: US$665.80; sold recorded2024-03-07: US$50.00; no sale recorded2024-03-14: US$150.00; no sale recorded2024-03-14: US$120.00; no sale recorded2024-03-17: US$150.00; no sale recorded2024-03-21: US$120.00; no sale recorded2024-03-22: US$150.00; no sale recorded2024-03-28: US$120.00; no sale recorded2024-04-01: US$150.00; no sale recorded2024-04-04: US$120.00; no sale recorded2024-04-11: US$120.00; no sale recorded2024-04-18: US$120.00; no sale recorded2024-04-26: US$120.00; no sale recorded2024-05-03: US$120.00; no sale recorded2024-06-08: US$100.00; no sale recorded2024-06-16: US$90.00; no sale recorded2024-06-23: US$549.00; no sale recorded2024-07-21: US$199.99; no sale recorded2024-07-30: US$315.20; no sale recorded2024-08-02: US$276.20; no sale recorded2024-09-02: US$367.65; no sale recorded2024-10-24: US$313.38; sold recorded2024-11-02: US$180.49; no sale recorded2024-11-02: US$121.46; no sale recorded2024-12-18: US$275.00; no sale recorded2024-12-20: US$149.00; sold recorded2024-12-28: US$275.37; no sale recorded2024-12-28: US$276.74; no sale recorded2025-03-15: US$364.00; no sale recorded2025-04-13: US$330.00; no sale recorded2025-05-23: US$149.99; no sale recorded2025-06-04: US$199.00; no sale recorded2025-06-17: US$340.00; no sale recorded2025-06-18: US$402.00; no sale recorded2025-06-30: US$528.92; no sale recorded2025-07-03: US$180.00; no sale recorded2025-08-08: US$199.00; no sale recorded2025-08-11: US$145.32; no sale recorded2025-08-13: US$341.00; no sale recorded2025-08-23: US$161.00; no sale recorded2025-09-09: US$272.00; no sale recorded2025-10-22: US$300.00; no sale recorded2025-10-28: US$289.98; no sale recorded2025-10-28: US$289.97; no sale recorded2025-10-28: US$289.94; no sale recorded2025-10-28: US$289.93; no sale recorded2025-10-28: US$289.90; no sale recorded2025-10-28: US$289.89; no sale recorded2025-10-28: US$289.88; no sale recorded2025-10-29: US$289.85; no sale recorded2025-10-31: US$396.90; no sale recorded2025-11-10: US$359.80; no sale recorded2025-11-11: US$359.89; no sale recorded2025-11-12: US$359.83; no sale recorded2025-11-14: US$328.89; no sale recorded2025-11-17: US$299.99; no sale recorded2025-11-19: US$299.95; no sale recorded2025-11-19: US$299.95; no sale recorded2025-11-19: US$299.96; no sale recorded2025-11-22: US$289.84; no sale recorded2025-12-05: US$372.32; no sale recorded2025-12-18: US$359.98; no sale recorded2026-01-07: US$175.00; no sale recorded2026-01-22: US$290.00; no sale recorded2026-01-23: US$180.00; no sale recorded2026-01-28: US$289.89; no sale recorded2026-01-28: US$289.86; no sale recorded2026-01-28: US$289.96; no sale recorded2026-01-28: US$289.87; no sale recorded2026-01-28: US$289.95; no sale recorded2026-01-31: US$389.94; no sale recorded2026-02-25: US$195.00; no sale recorded2026-03-02: US$299.97; no sale recorded2026-03-14: US$289.99; no sale recorded2026-03-14: US$289.97; no sale recorded2026-03-14: US$290.00; no sale recorded2026-03-14: US$289.99; no sale recorded2026-03-27: US$405.78; no sale recorded2026-04-03: US$299.97; no sale recorded2026-04-06: US$299.98; no sale recorded2026-04-22: US$360.00; no sale recorded2026-04-22: US$305.23; no sale recorded2026-04-23: US$299.98; no sale recorded2026-05-01: US$135.00; no sale recorded2026-05-12: US$299.98; no sale recorded2026-05-26: US$289.90; no sale recorded2026-05-26: US$199.99; no sale recorded2026-06-12: US$299.98; no sale recorded2026-06-13: US$289.87; no sale recorded2026-06-13: US$289.82; no sale recorded2026-07-01: US$299.98; no sale recorded2026-07-07: US$493.00; no sale recorded2026-07-13: US$299.98; no sale recorded2026-07-15: US$299.98; no sale recorded2026-10-23: US$199.00; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$289.87

132 plotted records from 132 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

147 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
23 Oct 2026Siemens 3RT2037-1NB30 Contactor 65A 20-33V AC/DC 3-PoleeBay 168811810441New - Open box$199.000Recorded activeAE
26 Aug 2026Siemens 3RT2037-1NB30 SIRIUS Power Contactor S2 30kW 65A AC/DC 20-33V NEW & ORIGINAL PACKAGINGeBay 336762467022Neu349.08 [DE]0Recorded activeDE
15 Jul 2026ONE New Siemens 3RT2037-1NB30 3RT2 037-1NB30 3RT20371NB30 ContactoreBay 188643875166New$299.980Recorded activeUS
13 Jul 2026ONE New Siemens 3RT2037-1NB30 3RT2 037-1NB30 3RT20371NB30 ContactoreBay 398168591499New$299.980Recorded activeUS
07 Jul 20261pcs Used SIEMENS [3RT2037-1NB30] contactor *eBay 366526772559Used$493.000Recorded activeCN
01 Jul 2026ONE New Siemens 3RT2037-1NB30 3RT2 037-1NB30 3RT20371NB30 ContactoreBay 398127099767New$299.980Recorded activeUS
13 Jun 20261pcs new Siemens 3RT2037-1NB30 3RT2 037-1NB30 3RT20371NB30 Contactor 20-33V 30kWeBay 398059362793New$289.820Recorded activeCN
13 Jun 20261pcs new Siemens 3RT2037-1NB30 3RT2 037-1NB30 3RT20371NB30 Contactor 20-33V 30kWeBay 406997106788New$289.870Recorded activeCN
12 Jun 2026ONE New Siemens 3RT2037-1NB30 3RT2 037-1NB30 3RT20371NB30 ContactoreBay 137407239894New$299.980Recorded activeUS
26 May 2026SIEMENS CONTACTOR 3RT2037-1NB30 33V AC:3e, 65A , 400V 30Kw 1NO 1NCeBay 318364765418New$199.990Recorded activeCN
26 May 2026NEW 1PCS Siemens 3RT2037-1NB30 3RT2 037-1NB30 3RT20371NB30 Contactor 20-33V 30kWeBay 318362204538New$289.900Recorded activeCN
12 May 2026ONE New Siemens 3RT2037-1NB30 3RT2 037-1NB30 3RT20371NB30 ContactoreBay 397940899934New$299.980Recorded activeUS
01 May 2026SIEMENS 3RT2037-1NB30 Contactor 33V AC:3e, 65A , 400V 30Kw 1NO 1NC NEW IN BOXeBay 157874273536New$135.000Recorded activeUS
23 Apr 2026ONE New Siemens 3RT2037-1NB30 3RT2 037-1NB30 3RT20371NB30 ContactoreBay 366364133318New$299.980Recorded activeUS
22 Apr 20261PC 3RT2037-1NB30 Siemens Brand New Good QualityeBay 287287681607New$305.230Recorded activeCN
22 Apr 20261pcs new Siemens 3RT2037-1NB30 3RT2 037-1NB30 3RT20371NB30 Contactor 20-33V 30kWeBay 377132267284New$360.000Recorded activeUS
08 Apr 2026Siemens Sirius 3RT2037-1NB30 E:03 Power Contactor + 3RH2911-1HA11 E:03 -used-eBay 406840310544Gebraucht226.10 [DE]0Recorded activeDE
06 Apr 2026ONE New Siemens 3RT2037-1NB30 3RT2 037-1NB30 3RT20371NB30 ContactoreBay 336521282742New$299.980Recorded activeUS
03 Apr 2026ONE New Siemens 3RT2037-1NB30 3RT2 037-1NB30 3RT20371NB30 ContactoreBay 397798273484New$299.970Recorded activeUS
27 Mar 2026NEW 1PCS Siemens 3RT2037-1NB30 3RT2 037-1NB30 3RT20371NB30 Contactor 20-33V 30kWeBay 377066386857New$405.780Recorded activeUS
14 Mar 20261pcs new Siemens 3RT2037-1NB30 3RT2 037-1NB30 3RT20371NB30 Contactor 20-33V 30kWeBay 318001063729New$289.990Recorded activeCN
14 Mar 20261pcs new Siemens 3RT2037-1NB30 3RT2 037-1NB30 3RT20371NB30 Contactor 20-33V 30kWeBay 406765361318New$290.000Recorded activeCN
14 Mar 20261pcs new Siemens 3RT2037-1NB30 3RT2 037-1NB30 3RT20371NB30 Contactor 20-33V 30kWeBay 389744645429New$289.970Recorded activeCN
14 Mar 20261pcs new Siemens 3RT2037-1NB30 3RT2 037-1NB30 3RT20371NB30 Contactor 20-33V 30kWeBay 397711844401New$289.990Recorded activeCN
02 Mar 2026ONE New Siemens 3RT2037-1NB30 3RT2 037-1NB30 3RT20371NB30 ContactoreBay 317944137691New$299.970Recorded 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

3RT2037-1KB443RT2037-1KB44-3MA03RT2037-1KB44-3MAO3RT2037-1NB30-0CC03RT2037-1NB343RT2037-1NB34-3MA0

Related part numbers

3RT1034-1BB403RT2023-2BB403RP1540-1BB303RP1574-1NP303RT1316-1BB403RN1012-1CB003RT1016-1BB413SK1111-1AB303RA6120-1EB323RU1126-1GB03RV1021-1HA103RP1525-1BP303RP1525-1AP303RH1122-1KB403RH2911-1HA10

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