PartHistory
Siemens / Other Siemens parts

Q21540CT

Other Siemens parts family illustration
Recorded listings
138
Recorded quantity sold
65
Median recorded price
$34.64136 US-dollar records
Recorded price range
$2.95to $210.00 USD
First listing start: 19 Mar 2017Last listing start: 30 Apr 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.0.00100.00200.00300.00400.00Mar 2017Jun 2019Sep 2021Jan 2024Apr 20262017-03-19: US$28.21; no sale recorded2017-03-22: US$30.30; no sale recorded2017-03-22: US$27.66; no sale recorded2017-03-27: US$49.82; no sale recorded2017-05-01: US$25.58; no sale recorded2017-05-01: US$29.73; no sale recorded2017-05-13: US$43.26; no sale recorded2017-05-23: US$44.46; no sale recorded2017-06-09: US$26.66; no sale recorded2017-07-24: US$29.99; sold recorded2017-07-25: US$52.99; no sale recorded2017-09-04: US$30.19; no sale recorded2017-10-11: US$26.66; no sale recorded2017-10-16: US$27.43; no sale recorded2017-10-31: US$25.18; no sale recorded2017-11-07: US$30.19; no sale recorded2017-11-10: US$43.05; no sale recorded2018-01-07: US$10.00; no sale recorded2018-01-21: US$28.10; no sale recorded2018-02-22: US$26.66; no sale recorded2018-03-03: US$30.19; no sale recorded2018-03-09: US$33.54; no sale recorded2018-03-24: US$25.09; no sale recorded2018-04-01: US$30.19; no sale recorded2018-04-05: US$26.85; no sale recorded2018-04-06: US$26.09; no sale recorded2018-05-01: US$30.19; no sale recorded2018-05-07: US$25.84; no sale recorded2018-05-30: US$25.03; no sale recorded2018-08-24: US$25.09; no sale recorded2018-09-01: US$28.05; no sale recorded2018-09-23: US$28.49; no sale recorded2018-09-23: US$18.99; sold recorded2018-09-26: US$44.58; sold recorded2018-10-09: US$27.92; no sale recorded2018-10-19: US$25.69; no sale recorded2019-01-04: US$19.00; no sale recorded2019-10-29: US$27.79; no sale recorded2019-11-21: US$6.99; sold recorded2019-12-03: US$12.99; sold recorded2019-12-20: US$6.99; sold recorded2020-03-19: US$29.99; sold recorded2020-03-25: US$19.99; no sale recorded2020-05-20: US$29.79; no sale recorded2020-06-11: US$38.27; no sale recorded2020-07-09: US$39.49; no sale recorded2020-07-12: US$22.00; sold recorded2020-08-12: US$20.00; no sale recorded2020-11-22: US$37.51; no sale recorded2020-12-15: US$40.69; sold recorded2020-12-23: US$31.35; sold recorded2021-01-13: US$36.94; no sale recorded2021-01-25: US$35.36; no sale recorded2021-01-27: US$27.99; no sale recorded2021-03-03: US$49.99; no sale recorded2021-04-04: US$27.70; no sale recorded2021-04-15: US$34.30; no sale recorded2021-04-24: US$34.84; no sale recorded2021-05-10: US$37.31; no sale recorded2021-05-16: US$45.99; sold recorded2021-06-06: US$48.72; no sale recorded2022-01-10: US$51.99; sold recorded2022-02-01: US$71.42; no sale recorded2022-02-03: US$71.42; no sale recorded2022-02-11: US$71.42; no sale recorded2022-02-12: US$71.42; no sale recorded2022-02-25: US$64.84; no sale recorded2022-03-07: US$45.49; no sale recorded2022-03-10: US$56.80; sold recorded2022-03-21: US$64.99; no sale recorded2022-04-04: US$16.95; sold recorded2022-04-04: US$65.00; sold recorded2022-04-05: US$87.99; sold recorded2022-04-06: US$116.50; sold recorded2022-04-11: US$19.78; sold recorded2022-04-13: US$96.00; no sale recorded2022-04-21: US$69.99; no sale recorded2022-04-29: US$40.00; sold recorded2022-05-09: US$51.00; sold recorded2022-05-10: US$67.66; sold recorded2022-05-11: US$103.49; sold recorded2022-05-29: US$39.95; sold recorded2022-06-11: US$74.17; sold recorded2022-06-13: US$48.46; no sale recorded2022-06-16: US$47.17; no sale recorded2022-06-21: US$48.85; no sale recorded2022-06-24: US$34.87; no sale recorded2022-06-29: US$84.95; sold recorded2022-07-07: US$48.45; no sale recorded2022-07-17: US$28.95; sold recorded2022-07-19: US$66.40; no sale recorded2022-08-04: US$74.17; sold recorded2022-08-30: US$68.08; no sale recorded2022-09-01: US$34.43; no sale recorded2022-09-02: US$33.96; no sale recorded2022-09-11: US$29.99; sold recorded2022-10-07: US$29.99; sold recorded2022-11-12: US$44.99; no sale recorded2023-08-02: US$62.27; no sale recorded2023-08-03: US$61.67; no sale recorded2023-08-16: US$25.00; no sale recorded2023-09-17: US$100.00; sold recorded2024-01-21: US$19.95; sold recorded2024-02-23: US$35.00; sold recorded2024-05-10: US$71.32; no sale recorded2024-06-09: US$29.99; no sale recorded2024-06-10: US$29.99; no sale recorded2024-06-10: US$2.95; sold recorded2024-06-25: US$41.00; no sale recorded2024-07-07: US$38.16; no sale recorded2024-07-18: US$16.95; sold recorded2024-08-25: US$53.89; no sale recorded2024-09-06: US$65.05; no sale recorded2024-09-06: US$112.35; no sale recorded2024-10-07: US$28.00; no sale recorded2024-10-08: US$32.13; no sale recorded2024-10-15: US$42.77; no sale recorded2024-10-29: US$32.95; sold recorded2024-11-01: US$33.99; no sale recorded2024-11-16: US$7.95; no sale recorded2025-04-16: US$25.00; no sale recorded2025-04-30: US$40.30; no sale recorded2025-05-17: US$9.28; no sale recorded2025-06-21: US$8.23; no sale recorded2025-07-21: US$45.00; no sale recorded2025-08-17: US$39.95; no sale recorded2026-01-08: US$14.99; no sale recorded2026-01-15: US$57.98; no sale recorded2026-01-20: US$195.00; no sale recorded2026-02-25: US$135.00; no sale recorded2026-03-02: US$21.99; no sale recorded2026-03-19: US$210.00; no sale recorded2026-04-09: US$195.00; no sale recorded2026-04-17: US$49.49; no sale recorded2026-04-19: US$27.00; no sale recorded2026-04-30: US$195.00; 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.0.00100.00200.00300.00400.00Mar 2017Sep 2021Apr 20262017-03-19: US$28.21; no sale recorded2017-03-22: US$30.30; no sale recorded2017-03-22: US$27.66; no sale recorded2017-03-27: US$49.82; no sale recorded2017-05-01: US$25.58; no sale recorded2017-05-01: US$29.73; no sale recorded2017-05-13: US$43.26; no sale recorded2017-05-23: US$44.46; no sale recorded2017-06-09: US$26.66; no sale recorded2017-07-24: US$29.99; sold recorded2017-07-25: US$52.99; no sale recorded2017-09-04: US$30.19; no sale recorded2017-10-11: US$26.66; no sale recorded2017-10-16: US$27.43; no sale recorded2017-10-31: US$25.18; no sale recorded2017-11-07: US$30.19; no sale recorded2017-11-10: US$43.05; no sale recorded2018-01-07: US$10.00; no sale recorded2018-01-21: US$28.10; no sale recorded2018-02-22: US$26.66; no sale recorded2018-03-03: US$30.19; no sale recorded2018-03-09: US$33.54; no sale recorded2018-03-24: US$25.09; no sale recorded2018-04-01: US$30.19; no sale recorded2018-04-05: US$26.85; no sale recorded2018-04-06: US$26.09; no sale recorded2018-05-01: US$30.19; no sale recorded2018-05-07: US$25.84; no sale recorded2018-05-30: US$25.03; no sale recorded2018-08-24: US$25.09; no sale recorded2018-09-01: US$28.05; no sale recorded2018-09-23: US$28.49; no sale recorded2018-09-23: US$18.99; sold recorded2018-09-26: US$44.58; sold recorded2018-10-09: US$27.92; no sale recorded2018-10-19: US$25.69; no sale recorded2019-01-04: US$19.00; no sale recorded2019-10-29: US$27.79; no sale recorded2019-11-21: US$6.99; sold recorded2019-12-03: US$12.99; sold recorded2019-12-20: US$6.99; sold recorded2020-03-19: US$29.99; sold recorded2020-03-25: US$19.99; no sale recorded2020-05-20: US$29.79; no sale recorded2020-06-11: US$38.27; no sale recorded2020-07-09: US$39.49; no sale recorded2020-07-12: US$22.00; sold recorded2020-08-12: US$20.00; no sale recorded2020-11-22: US$37.51; no sale recorded2020-12-15: US$40.69; sold recorded2020-12-23: US$31.35; sold recorded2021-01-13: US$36.94; no sale recorded2021-01-25: US$35.36; no sale recorded2021-01-27: US$27.99; no sale recorded2021-03-03: US$49.99; no sale recorded2021-04-04: US$27.70; no sale recorded2021-04-15: US$34.30; no sale recorded2021-04-24: US$34.84; no sale recorded2021-05-10: US$37.31; no sale recorded2021-05-16: US$45.99; sold recorded2021-06-06: US$48.72; no sale recorded2022-01-10: US$51.99; sold recorded2022-02-01: US$71.42; no sale recorded2022-02-03: US$71.42; no sale recorded2022-02-11: US$71.42; no sale recorded2022-02-12: US$71.42; no sale recorded2022-02-25: US$64.84; no sale recorded2022-03-07: US$45.49; no sale recorded2022-03-10: US$56.80; sold recorded2022-03-21: US$64.99; no sale recorded2022-04-04: US$16.95; sold recorded2022-04-04: US$65.00; sold recorded2022-04-05: US$87.99; sold recorded2022-04-06: US$116.50; sold recorded2022-04-11: US$19.78; sold recorded2022-04-13: US$96.00; no sale recorded2022-04-21: US$69.99; no sale recorded2022-04-29: US$40.00; sold recorded2022-05-09: US$51.00; sold recorded2022-05-10: US$67.66; sold recorded2022-05-11: US$103.49; sold recorded2022-05-29: US$39.95; sold recorded2022-06-11: US$74.17; sold recorded2022-06-13: US$48.46; no sale recorded2022-06-16: US$47.17; no sale recorded2022-06-21: US$48.85; no sale recorded2022-06-24: US$34.87; no sale recorded2022-06-29: US$84.95; sold recorded2022-07-07: US$48.45; no sale recorded2022-07-17: US$28.95; sold recorded2022-07-19: US$66.40; no sale recorded2022-08-04: US$74.17; sold recorded2022-08-30: US$68.08; no sale recorded2022-09-01: US$34.43; no sale recorded2022-09-02: US$33.96; no sale recorded2022-09-11: US$29.99; sold recorded2022-10-07: US$29.99; sold recorded2022-11-12: US$44.99; no sale recorded2023-08-02: US$62.27; no sale recorded2023-08-03: US$61.67; no sale recorded2023-08-16: US$25.00; no sale recorded2023-09-17: US$100.00; sold recorded2024-01-21: US$19.95; sold recorded2024-02-23: US$35.00; sold recorded2024-05-10: US$71.32; no sale recorded2024-06-09: US$29.99; no sale recorded2024-06-10: US$29.99; no sale recorded2024-06-10: US$2.95; sold recorded2024-06-25: US$41.00; no sale recorded2024-07-07: US$38.16; no sale recorded2024-07-18: US$16.95; sold recorded2024-08-25: US$53.89; no sale recorded2024-09-06: US$65.05; no sale recorded2024-09-06: US$112.35; no sale recorded2024-10-07: US$28.00; no sale recorded2024-10-08: US$32.13; no sale recorded2024-10-15: US$42.77; no sale recorded2024-10-29: US$32.95; sold recorded2024-11-01: US$33.99; no sale recorded2024-11-16: US$7.95; no sale recorded2025-04-16: US$25.00; no sale recorded2025-04-30: US$40.30; no sale recorded2025-05-17: US$9.28; no sale recorded2025-06-21: US$8.23; no sale recorded2025-07-21: US$45.00; no sale recorded2025-08-17: US$39.95; no sale recorded2026-01-08: US$14.99; no sale recorded2026-01-15: US$57.98; no sale recorded2026-01-20: US$195.00; no sale recorded2026-02-25: US$135.00; no sale recorded2026-03-02: US$21.99; no sale recorded2026-03-19: US$210.00; no sale recorded2026-04-09: US$195.00; no sale recorded2026-04-17: US$49.49; no sale recorded2026-04-19: US$27.00; no sale recorded2026-04-30: US$195.00; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$34.64

136 plotted records from 136 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

138 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
30 Apr 20266 x Siemens Q21540CT Circuit Breaker 4P 15-40A Type QT CU/AL 120/240VACeBay 206242761218New - Open box$195.000Recorded activeUS
19 Apr 2026Siemens Q21540CT NOB ChippedeBay 306891130771New - Open box$27.000Recorded activeUS
17 Apr 2026Q21540CT - Siemens - 40 Amp Molded Case Circuit BreakereBay 336538689789New$49.490Recorded activeUS
09 Apr 20266 x Siemens Q21540CT Circuit Breaker 4P 15-40A Type QT CU/AL 120/240VAC NEW boxeBay 168298149348New - Open box$195.000Recorded activeUS
19 Mar 20266 x Siemens Q21540CT Circuit Breaker 4P 15-40A Type QT CU/AL 120/240VAC NEW BOXeBay 168247603033New - Open box$210.000Recorded activeUS
02 Mar 2026Siemens Q21540CT (2) 1-Pole 15 Amp (1) 2- Pole 40 Amp 120 Volt Circuit BreakereBay 157720240257New - Open box$21.990Recorded activeUS
25 Feb 20264 x Siemens Q21540CT Circuit Breaker 4P 15-40A Type QT CU/AL 120/240VAC NEWeBay 206093950445New - Open box$135.000Recorded activeUS
20 Jan 20266 x Siemens Q21540CT Circuit Breaker 4P 15-40A Type QT CU/AL 120/240VAC NEWeBay 206010014249New - Open box$195.000Recorded activeUS
15 Jan 2026SIEMENS Q21540CT 15A 240V FuseeBay 168085264022New$57.980Recorded activeUS
08 Jan 2026Siemens Quadplex Single 15A, 2 pole 40 and Single 15A Cat. No. Q21540CTeBay 336380904158Used$14.990Recorded activeUS
17 Aug 2025Siemens Q21540CT Circuit Breaker 4P 15-40A Type QT CU/AL 120/240VAC NEWeBay 167723731132New - Open box$39.950Recorded activeUS
21 Jul 2025Siemens Q21540CT One-2 Pole 15 Amp One-2 Pole 40 Amp 120 Volt Circuit BreakereBay 205627845776New$45.000Recorded activeUS
21 Jun 2025Siemens Q21540CT Quad - 2 Pole 40 Amp (2) 1-pole 15 Amp 120 Volt Circuit BreakereBay 167603391653New - Open box$8.230Recorded activeUS
17 May 2025Siemens Q21540CT Quad - 2 Pole 40 Amp (2) 1-pole 15 Amp 120 Volt Circuit BreakereBay 167519100868New - Open box$9.280Recorded activeUS
30 Apr 2025SIEMENS Q21540CT U 15/40A 240V 4P NEW QUADeBay 286533594745New$40.300Recorded activeUS
16 Apr 2025Siemens Q21540CT Circuit Breaker 4P 15-40A Type QT CU/AL 120/240VACeBay 376174735410New - Open box$25.000Recorded activeUS
16 Nov 2024Siemens Q21540CT One 2P 15A One 2P 40A Quad Circuit Breaker USED ElectricaleBay 167098041181Used$7.950No sale recordedUS
01 Nov 2024SIEMENS Q21540CT QUAD CIRCUIT BREAKEReBay 167057662086New - Open box$33.990Recorded activeUS
29 Oct 2024Siemens Q21540CT Quad - 2 Pole 40 Amp (2) 1-pole 15 Amp 120 Volt Circuit BreakereBay 276707535169New$32.952Sold recordedUS
15 Oct 2024Q21540CT - Siemens Plug-In 240V 40A 2 pole circuit breaker 10kA@240VeBay 296754142247New$42.770Recorded activeUS
08 Oct 2024Q21540CT - Siemens Plug-In 240V 40A 2 pole circuit breaker 10kA@240VeBay 296739282242New$32.130No sale recordedUS
07 Oct 2024Siemens Q21540CT One 2P 40A Two 1P 15A Quad Circuit BreakereBay 326296513232Seller refurbished$28.000Recorded activeUS
06 Sep 2024SIEMENS Q215HID / Q215HID (BRAND NEW)eBay 135233095627New$112.350No sale recordedUS
06 Sep 2024SIEMENS Q21540CT / Q21540CT (BRAND NEW)eBay 146006047200New$65.050No sale recordedUS
25 Aug 2024SIEMENS Q21540CT U 15/40A 240V 4P NEW QUADeBay 276610381090New$53.890Recorded 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

Q21530CT2Q21530CTNCQ21535CTQ21540CT/MP24015Q21540CT2Q21540CTNC

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