Siemens / Other Siemens parts
S54320-F6-A1
First listing start: 02 Oct 2017Last listing start: 14 Apr 2026
Recorded price history
USDSold recordedNo sale recordedMonthly median
Linear price scale. Dates are listing starts.
Median recorded price, all years$40.00
30 plotted records from 30 US-dollar records in this range. Monthly medians use all records in each calendar month.
Archived listings
31 recorded listings| Listing start | Archived listing | Condition | Recorded price | Qty sold | Archive status | Country |
|---|---|---|---|---|---|---|
| 14 Apr 2026 | Siemens FDOT421 / S54320-F6-A1 Multi-Sensor Smoke Detector FREE SHIPPINGeBay 327101731798 | New | $95.00 | 0 | Recorded active | US |
| 29 Jul 2025 | Siemens fdot421, s54320-f6-a1eBay 236234636111 | New - Open box | $118.50 | 0 | Recorded active | IN |
| 12 Jun 2025 | Siemens fdot421, s54320-f6-a1eBay 405955469628 | New - Open box | $118.50 | 0 | Recorded active | IN |
| 15 May 2025 | Siemens FDOT421 Multi-Sensor Smoke Detector P/N: S54320-F6-A1 FREE SHIPPINGeBay 256933317924 | Used | $28.49 | 0 | Recorded active | US |
| 14 Apr 2025 | Siemens FDOT421 Multi-Sensor Smoke Detector S54320-F6-A1 Class-X compatibleeBay 256893323866 | New | $40.00 | 1 | Sold recorded | US |
| 10 Mar 2025 | Siemens FDOT421 S54320-F6-A1 Desigo Fire Alarm Thermal Heat Detector HeadeBay 167366371929 | Not Specified | $20.00 | 1 | Sold recorded | US |
| 09 Mar 2025 | Siemens FDOT421 Multi-Sensor Smoke Detector S54320-F6-A1 Class-X compatibleeBay 167365687737 | New | $40.00 | 0 | Recorded active | US |
| 07 Jan 2025 | Siemens FDOT421 Multi-Sensor Smoke Detector S54320-F6-A1 Class-X compatibleeBay 365327475091 | New | $40.00 | 1 | Sold recorded | US |
| 04 Dec 2024 | Siemens FDOT421 Multi-Sensor Smoke Detector S54320-F6-A1eBay 167150485219 | Used | $29.99 | 0 | Recorded active | US |
| 21 Oct 2024 | New Siemens FDOT421 Multi-Sensor Smoke Detector S54320-F6-A1eBay 256683965715 | New | $40.00 | 14 | Sold recorded | US |
| 17 Sep 2024 | SIEMENS FDOT421 MULTI-SENSOR SMOKE DETECTOR FIRE ALARM S54320-F6-A1 NEW SEALEDeBay 226356646666 | New | $55.00 | 1 | Sold recorded | US |
| 17 Feb 2024 | New Siemens FDOT421 S54320-F6-A1 Fire Alarm Thermal Heat Detector Head FDOT421eBay 364739997558 | New | 87.96 [Canada] | 0 | No sale recorded | CA |
| 31 Jan 2024 | SIEMENS WLDGNCUB 24VDC DIGITAL INPUT MODULEeBay 186278732628 | Used | $950.00 | 0 | Recorded active | US |
| 31 Jan 2024 | SIEMENS FDOT421 - MultiI-Sensor Smoke Detector Fire Alarm S54320-F6-A1eBay 176214815938 | Used | $17.60 | 1 | Sold recorded | US |
| 31 Jan 2024 | SIEMENS FDOT421 - MultiI-Sensor Smoke Detector Fire Alarm S54320-F6-A1eBay 176214806891 | New | $49.99 | 1 | Sold recorded | US |
| 27 Sep 2023 | LOT OF 98 SIEMENS FDOT421 Multi-Sensor Smoke Detector S54320-F6-A1eBay 256234692099 | Used | $199.99 | 1 | Sold recorded | US |
| 27 Sep 2023 | FDOT421 MULTI-SENSOR SMOKE DETECTOR S54320-F6-A1 (NEW)eBay 314853589420 | Used | $80.00 | 0 | Recorded active | US |
| 26 Aug 2023 | SIEMENS FDOT421 - MultiI-Sensor Smoke Detector Fire Alarm S54320-F6-A1eBay 335004536820 | New | $57.00 | 14 | Sold recorded | US |
| 24 Aug 2023 | New Siemens FDOT421 S54320-F6-A1 Desigo Fire Alarm Thermal Heat Detector HeadeBay 266384763838 | New - Open box | $37.99 | 1 | Sold recorded | US |
| 06 Jan 2023 | FDOT421 MULTI-SENSOR SMOKE DETECTOR S54320-F6-A1 (USED)eBay 314306803191 | Used | $20.00 | 0 | Recorded active | US |
| 30 Sep 2022 | Siemens fdot421, s54320-f6-a1eBay 334577253212 | New - Open box | $118.97 | 0 | Recorded active | IN |
| 01 Jul 2022 | 1PC New SIEMENS FD0T421 FDOT421 S54320-F6-A1 sensoreBay 234608096196 | New - Open box | $81.00 | 0 | No sale recorded | CN |
| 16 May 2022 | Lot of 18 SIEMENS FDOT421 MULTI-SENSOR SMOKE DETECTOR S54320-F6-A1 eBay 255538941203 | Used | $180.00 | 0 | No sale recorded | US |
| 19 Jan 2021 | 1 PC New SIEMENS FD0T421 S54320-F6-A1 sensoreBay 284153134993 | New - Open box | $55.00 | 0 | No sale recorded | CN |
| 13 Dec 2020 | Siemens FDO421 Intelligent Smoke Detector S54320-F6-A1 Desigo *Free Shipping*eBay 124485649031 | New - Open box | $35.00 | 12 | Sold recorded | US |
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.