PartHistory
Siemens / Other Siemens parts

3UN2100-0AB4

Other Siemens parts family illustration
Recorded listings
266
Recorded quantity sold
29
Median recorded price
$35.69142 US-dollar records
Recorded price range
$6.28to $1000.00 USD
First listing start: 30 Mar 2017Last listing start: 25 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.01101001000Mar 2017Jul 2019Oct 2021Mar 2024Jul 20262017-03-30: US$25.00; no sale recorded2017-05-01: US$25.00; no sale recorded2017-05-08: US$19.99; sold recorded2017-07-03: US$25.00; sold recorded2017-08-07: US$35.01; no sale recorded2017-09-01: US$19.99; sold recorded2017-10-25: US$35.86; no sale recorded2017-11-02: US$49.99; no sale recorded2018-09-19: US$19.00; no sale recorded2018-12-31: US$19.98; no sale recorded2019-10-01: US$19.00; no sale recorded2019-11-01: US$108.00; no sale recorded2019-11-01: US$19.00; no sale recorded2019-12-01: US$19.00; no sale recorded2020-01-01: US$19.00; no sale recorded2020-01-30: US$20.62; no sale recorded2020-03-02: US$19.00; no sale recorded2020-05-03: US$19.00; no sale recorded2020-05-14: US$128.00; no sale recorded2020-06-02: US$34.78; no sale recorded2020-07-03: US$19.00; no sale recorded2020-07-10: US$21.34; no sale recorded2020-08-08: US$35.19; no sale recorded2020-08-09: US$19.00; no sale recorded2020-08-25: US$157.50; no sale recorded2020-09-09: US$19.00; no sale recorded2020-10-08: US$19.00; no sale recorded2020-11-21: US$7.30; no sale recorded2020-11-28: US$7.00; no sale recorded2020-12-05: US$6.75; no sale recorded2020-12-12: US$6.50; no sale recorded2021-02-08: US$19.00; no sale recorded2021-03-08: US$19.00; no sale recorded2021-03-08: US$32.80; no sale recorded2021-04-08: US$19.00; no sale recorded2021-05-09: US$19.00; no sale recorded2021-05-14: US$72.98; no sale recorded2021-05-18: US$75.00; no sale recorded2021-06-02: US$40.50; no sale recorded2021-06-08: US$105.00; no sale recorded2021-06-09: US$19.00; no sale recorded2021-06-15: US$27.00; no sale recorded2022-01-10: US$21.01; no sale recorded2022-01-10: US$19.00; no sale recorded2022-01-27: US$150.00; no sale recorded2022-02-08: US$20.46; no sale recorded2022-02-08: US$19.00; no sale recorded2022-05-01: US$75.00; no sale recorded2022-05-20: US$11.99; no sale recorded2022-05-31: US$68.98; no sale recorded2022-06-06: US$39.00; no sale recorded2022-06-08: US$102.87; no sale recorded2022-08-04: US$120.00; no sale recorded2022-08-05: US$27.00; no sale recorded2022-08-05: US$40.50; no sale recorded2022-08-16: US$92.58; no sale recorded2022-11-04: US$55.63; no sale recorded2022-12-20: US$34.00; no sale recorded2023-03-12: US$36.99; no sale recorded2023-03-13: US$25.65; no sale recorded2023-03-14: US$127.50; no sale recorded2023-04-11: US$127.50; no sale recorded2023-04-29: US$30.95; no sale recorded2023-07-28: US$46.19; no sale recorded2023-08-25: US$10.39; no sale recorded2023-10-15: US$61.72; no sale recorded2023-10-19: US$41.63; no sale recorded2023-10-20: US$44.99; no sale recorded2023-11-01: US$52.30; no sale recorded2024-01-17: US$12.99; no sale recorded2024-02-26: US$42.18; sold recorded2024-02-27: US$68.58; sold recorded2024-02-27: US$1000.00; no sale recorded2024-03-14: US$9.37; no sale recorded2024-04-02: US$12.99; no sale recorded2024-04-02: US$45.00; no sale recorded2024-05-13: US$44.53; no sale recorded2024-05-14: US$9.40; sold recorded2024-06-03: US$26.35; no sale recorded2024-08-08: US$18.49; no sale recorded2024-09-02: US$24.37; no sale recorded2024-09-02: US$33.23; no sale recorded2024-10-02: US$23.78; no sale recorded2024-10-11: US$42.99; no sale recorded2024-10-30: US$128.00; no sale recorded2024-10-30: US$75.00; no sale recorded2024-11-11: US$25.37; sold recorded2024-11-23: US$19.94; sold recorded2024-12-09: US$119.99; no sale recorded2025-01-08: US$25.07; sold recorded2025-02-08: US$51.11; sold recorded2025-03-04: US$30.62; sold recorded2025-03-05: US$31.01; sold recorded2025-03-12: US$192.00; no sale recorded2025-04-10: US$19.98; no sale recorded2025-04-21: US$61.23; sold recorded2025-04-21: US$48.73; no sale recorded2025-05-03: US$34.70; sold recorded2025-05-21: US$46.25; no sale recorded2025-05-21: US$58.11; no sale recorded2025-06-20: US$24.70; no sale recorded2025-06-20: US$47.38; no sale recorded2025-06-20: US$35.23; no sale recorded2025-06-26: US$6.28; no sale recorded2025-06-26: US$69.99; no sale recorded2025-08-07: US$60.19; no sale recorded2025-08-07: US$47.91; no sale recorded2025-08-25: US$71.78; no sale recorded2025-09-01: US$53.75; no sale recorded2025-09-01: US$42.78; no sale recorded2025-09-01: US$35.67; no sale recorded2025-09-05: US$45.99; no sale recorded2025-09-16: US$36.12; no sale recorded2025-10-05: US$61.48; no sale recorded2025-10-07: US$23.39; no sale recorded2025-10-07: US$23.39; no sale recorded2025-10-07: US$35.69; no sale recorded2025-12-08: US$35.66; no sale recorded2026-01-05: US$35.69; no sale recorded2026-01-14: US$119.99; no sale recorded2026-01-16: US$199.82; no sale recorded2026-01-24: US$199.82; no sale recorded2026-01-25: US$199.82; no sale recorded2026-02-15: US$199.82; no sale recorded2026-02-16: US$48.30; no sale recorded2026-02-19: US$199.82; no sale recorded2026-02-20: US$199.82; no sale recorded2026-02-23: US$199.82; no sale recorded2026-03-03: US$199.82; no sale recorded2026-03-08: US$199.82; no sale recorded2026-03-17: US$199.82; no sale recorded2026-03-26: US$199.82; no sale recorded2026-04-06: US$199.82; no sale recorded2026-04-07: US$199.82; no sale recorded2026-05-03: US$199.82; no sale recorded2026-05-22: US$22.03; no sale recorded2026-05-28: US$17.15; no sale recorded2026-06-28: US$21.65; no sale recorded2026-06-28: US$10.82; no sale recorded2026-07-02: US$91.69; no sale recorded2026-07-02: US$91.58; no sale recorded2026-07-02: US$91.75; 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.01101001000Mar 2017Oct 2021Jul 20262017-03-30: US$25.00; no sale recorded2017-05-01: US$25.00; no sale recorded2017-05-08: US$19.99; sold recorded2017-07-03: US$25.00; sold recorded2017-08-07: US$35.01; no sale recorded2017-09-01: US$19.99; sold recorded2017-10-25: US$35.86; no sale recorded2017-11-02: US$49.99; no sale recorded2018-09-19: US$19.00; no sale recorded2018-12-31: US$19.98; no sale recorded2019-10-01: US$19.00; no sale recorded2019-11-01: US$108.00; no sale recorded2019-11-01: US$19.00; no sale recorded2019-12-01: US$19.00; no sale recorded2020-01-01: US$19.00; no sale recorded2020-01-30: US$20.62; no sale recorded2020-03-02: US$19.00; no sale recorded2020-05-03: US$19.00; no sale recorded2020-05-14: US$128.00; no sale recorded2020-06-02: US$34.78; no sale recorded2020-07-03: US$19.00; no sale recorded2020-07-10: US$21.34; no sale recorded2020-08-08: US$35.19; no sale recorded2020-08-09: US$19.00; no sale recorded2020-08-25: US$157.50; no sale recorded2020-09-09: US$19.00; no sale recorded2020-10-08: US$19.00; no sale recorded2020-11-21: US$7.30; no sale recorded2020-11-28: US$7.00; no sale recorded2020-12-05: US$6.75; no sale recorded2020-12-12: US$6.50; no sale recorded2021-02-08: US$19.00; no sale recorded2021-03-08: US$19.00; no sale recorded2021-03-08: US$32.80; no sale recorded2021-04-08: US$19.00; no sale recorded2021-05-09: US$19.00; no sale recorded2021-05-14: US$72.98; no sale recorded2021-05-18: US$75.00; no sale recorded2021-06-02: US$40.50; no sale recorded2021-06-08: US$105.00; no sale recorded2021-06-09: US$19.00; no sale recorded2021-06-15: US$27.00; no sale recorded2022-01-10: US$21.01; no sale recorded2022-01-10: US$19.00; no sale recorded2022-01-27: US$150.00; no sale recorded2022-02-08: US$20.46; no sale recorded2022-02-08: US$19.00; no sale recorded2022-05-01: US$75.00; no sale recorded2022-05-20: US$11.99; no sale recorded2022-05-31: US$68.98; no sale recorded2022-06-06: US$39.00; no sale recorded2022-06-08: US$102.87; no sale recorded2022-08-04: US$120.00; no sale recorded2022-08-05: US$27.00; no sale recorded2022-08-05: US$40.50; no sale recorded2022-08-16: US$92.58; no sale recorded2022-11-04: US$55.63; no sale recorded2022-12-20: US$34.00; no sale recorded2023-03-12: US$36.99; no sale recorded2023-03-13: US$25.65; no sale recorded2023-03-14: US$127.50; no sale recorded2023-04-11: US$127.50; no sale recorded2023-04-29: US$30.95; no sale recorded2023-07-28: US$46.19; no sale recorded2023-08-25: US$10.39; no sale recorded2023-10-15: US$61.72; no sale recorded2023-10-19: US$41.63; no sale recorded2023-10-20: US$44.99; no sale recorded2023-11-01: US$52.30; no sale recorded2024-01-17: US$12.99; no sale recorded2024-02-26: US$42.18; sold recorded2024-02-27: US$68.58; sold recorded2024-02-27: US$1000.00; no sale recorded2024-03-14: US$9.37; no sale recorded2024-04-02: US$12.99; no sale recorded2024-04-02: US$45.00; no sale recorded2024-05-13: US$44.53; no sale recorded2024-05-14: US$9.40; sold recorded2024-06-03: US$26.35; no sale recorded2024-08-08: US$18.49; no sale recorded2024-09-02: US$24.37; no sale recorded2024-09-02: US$33.23; no sale recorded2024-10-02: US$23.78; no sale recorded2024-10-11: US$42.99; no sale recorded2024-10-30: US$128.00; no sale recorded2024-10-30: US$75.00; no sale recorded2024-11-11: US$25.37; sold recorded2024-11-23: US$19.94; sold recorded2024-12-09: US$119.99; no sale recorded2025-01-08: US$25.07; sold recorded2025-02-08: US$51.11; sold recorded2025-03-04: US$30.62; sold recorded2025-03-05: US$31.01; sold recorded2025-03-12: US$192.00; no sale recorded2025-04-10: US$19.98; no sale recorded2025-04-21: US$61.23; sold recorded2025-04-21: US$48.73; no sale recorded2025-05-03: US$34.70; sold recorded2025-05-21: US$46.25; no sale recorded2025-05-21: US$58.11; no sale recorded2025-06-20: US$24.70; no sale recorded2025-06-20: US$47.38; no sale recorded2025-06-20: US$35.23; no sale recorded2025-06-26: US$6.28; no sale recorded2025-06-26: US$69.99; no sale recorded2025-08-07: US$60.19; no sale recorded2025-08-07: US$47.91; no sale recorded2025-08-25: US$71.78; no sale recorded2025-09-01: US$53.75; no sale recorded2025-09-01: US$42.78; no sale recorded2025-09-01: US$35.67; no sale recorded2025-09-05: US$45.99; no sale recorded2025-09-16: US$36.12; no sale recorded2025-10-05: US$61.48; no sale recorded2025-10-07: US$23.39; no sale recorded2025-10-07: US$23.39; no sale recorded2025-10-07: US$35.69; no sale recorded2025-12-08: US$35.66; no sale recorded2026-01-05: US$35.69; no sale recorded2026-01-14: US$119.99; no sale recorded2026-01-16: US$199.82; no sale recorded2026-01-24: US$199.82; no sale recorded2026-01-25: US$199.82; no sale recorded2026-02-15: US$199.82; no sale recorded2026-02-16: US$48.30; no sale recorded2026-02-19: US$199.82; no sale recorded2026-02-20: US$199.82; no sale recorded2026-02-23: US$199.82; no sale recorded2026-03-03: US$199.82; no sale recorded2026-03-08: US$199.82; no sale recorded2026-03-17: US$199.82; no sale recorded2026-03-26: US$199.82; no sale recorded2026-04-06: US$199.82; no sale recorded2026-04-07: US$199.82; no sale recorded2026-05-03: US$199.82; no sale recorded2026-05-22: US$22.03; no sale recorded2026-05-28: US$17.15; no sale recorded2026-06-28: US$21.65; no sale recorded2026-06-28: US$10.82; no sale recorded2026-07-02: US$91.69; no sale recorded2026-07-02: US$91.58; no sale recorded2026-07-02: US$91.75; no sale recorded
Sold recordedNo sale recordedMonthly median

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

Median recorded price, all years$35.69

142 plotted records from 142 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

266 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
25 Sep 2026Siemens 3UN2100-0AB4 Thermistor Motor Protection 24V DC 1S+1ÖeBay 800713594657Gebraucht22.76 [DE]0Recorded activeDE
25 Sep 2026Siemens 3UN2100-0AB4 Thermistor Motor Protection 24V 1S+1Ö 220V AC 6AeBay 800713594385Gebraucht15.93 [DE]0Recorded activeDE
25 Sep 2026Siemens 3UN2100-0AB4 Thermistor Motor Protection 24V DCeBay 800713594023Gebraucht15.93 [DE]0Recorded activeDE
25 Sep 2026Siemens 3UN2100-0AB4 Thermistor Motor Protection DC11 24V, 3A AC11 220V, 3A 1S+1ÖeBay 188982356937Gebraucht15.93 [DE]0Recorded activeDE
02 Jul 20261PCS 3UN21000AB4 Relay 3UN2100-0AB4 NEW SIEMENSeBay 377311753956New$91.750Recorded activeCN
02 Jul 20261PCS Relay NEW SIEMENS 3UN2100-0AB4 3UN21000AB4eBay 398131359695New$91.580Recorded activeCN
02 Jul 20261PCS Relay 3UN21000AB4 3UN2100-0AB4 NEW SIEMENSeBay 318532711574New$91.690Recorded activeCN
01 Jul 2026Siemens 3UN2100-0AB4 Thermistor-Protection 24V Dc 1S+1ÖeBay 188586844689D'occasion21.45 [CA]0Recorded activeDE
28 Jun 2026Siemens Thermistor Motor Protection Relay 3UN2100-0AB4eBay 188573461890Used$10.820Recorded activeDE
28 Jun 2026Siemens Thermistor Engine Protection Relay 3UN2100-0AB4eBay 188573461799New - Open box$21.650Recorded activeDE
28 Jun 2026Siemens Thermistor Motor Protection Relay 3UN2100-0AB4 Thermistor Motor ProtectioneBay 188572684701Neu: Sonstige (siehe Artikelbeschreibung)20.49 [DE]0Recorded activeDE
28 Jun 2026Siemens Thermistor Motor Protection Relay 3UN2100-0AB4 Thermistor Motor ProtectioneBay 800257886356Gebraucht10.25 [DE]0Recorded activeDE
20 Jun 2026Siemens 3UN2100-0AB4 ThermistoreBay 127932406031Gebraucht11.36 [DE]0Recorded activeDE
28 May 2026Siemens 3UN2100-0AB4 Thermistor Engine Protection DC11 24V,3A AC11 220V,3A 1S +eBay 188436798664Used$17.150Recorded activeDE
28 May 2026Siemens 3UN2100-0AB4 Thermistor Motor Protection DC11 24V, 3A AC11 220V, 3A 1S+1ÖeBay 800085647488Gebraucht16.28 [DE]0Recorded activeDE
28 May 2026Siemens 3UN2100-0AB4 Thermistor Motor Protection 24V DC 1S+1ÖeBay 800082914088Gebraucht33.72 [DE]0Recorded activeDE
27 May 2026Siemens 3UN2100-0AB4 Thermistor Motor Protection 24V DCeBay 188432449988Gebraucht10.47 [DE]0Recorded activeDE
26 May 2026Siemens PTC resistor trigger device 3UN2100-0AB4 GEBeBay 406952904508Gebraucht17.41 [DE]0Recorded activeDE
22 May 2026Siemens Thermistor Engine Protection Signal Relay 3UN2100-0AB4eBay 188409250828New - Open box$22.030Recorded activeDE
21 May 2026Siemens Thermistor Motor Protection Relay 3UN2100-0AB4 Thermistor Motor ProtectioneBay 800049356091Neu: Sonstige (siehe Artikelbeschreibung)20.92 [DE]0Recorded activeDE
19 May 2026Siemens Thermistor Motor Protection 3UN2100-0AB4 / New Original PackagingeBay 127872450673Neu: Sonstige (siehe Artikelbeschreibung)25.64 [DE]0Recorded activeDE
03 May 2026SIEMENS 3UN2100-0AB4 / 3UN21000AB4 (USED)eBay 397905878719Used$199.820Recorded activeUS
07 Apr 2026SIEMENS 3UN2100-0AB4 / 3UN21000AB4 (USED)eBay 318116676284Used$199.820Recorded activeUS
06 Apr 2026SIEMENS 3UN2100-0AB4 / 3UN21000AB4 (USED)eBay 397808196244Used$199.820Recorded activeUS
29 Mar 2026New Siemens Thermistor Motor Protection Relay 3UN2100-0AB4eBay 188223289453New50.39 [CA]0Recorded activeCA
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

3UN21-10-0AN73UN21-31-0AB43UN21-31-1AB43UN2100-0AC73UN2100-0AD73UN2100-0AF

Related part numbers

3TF2010-0BB4331-1KF02-0AB06ES7321-7BH00-0AB06ES7315-2AG10-0AB06ES7331-7KF02-0AB06ES7138-4DA04-0AB06ES7138-4FA04-0AB06ES7138-4FB03-0AB06ES7322-1BF01-0AA06ES7318-3EL01-0AB06ES7317-2FK14-0AB06ES7314-6EH04-0AB0313-6CE01-0AB06ES7314-6CH04-0AB06ES7314-6CF02-0AB0

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