Siemens / PLCs and I/O (SIMATIC)
6ES5951-7ND21
First listing start: 21 May 2017Last listing start: 01 Mar 2026
Recorded price history
USDSold recordedNo sale recordedMonthly median
Linear price scale. Dates are listing starts.
Median recorded price, all years$352.59
20 plotted records from 20 US-dollar records in this range. Monthly medians use all records in each calendar month.
Archived listings
32 recorded listings| Listing start | Archived listing | Condition | Recorded price | Qty sold | Archive status | Country |
|---|---|---|---|---|---|---|
| 01 Mar 2026 | Siemens PS 7A/15A Simatic 6ES5951-7ND21 / 6ES5 951-7ND21 / Mint Condition eBay 147178513911 | Neu: Sonstige (siehe Artikelbeschreibung) | 589.42 [DE] | 0 | Recorded active | DE |
| 01 Feb 2026 | Siemens Simatic S5 6ES5951-7ND21 / 6ES5 951-7ND21 Original PackagingeBay 406659789503 | Gebraucht | 141.44 [DE] | 0 | Recorded active | DE |
| 01 Feb 2026 | Siemens Simatic S5 6ES5951-7ND21 / 6ES5 951-7ND21 Original PackagingeBay 147129586603 | Gebraucht | 141.44 [DE] | 0 | Recorded active | DE |
| 30 Jan 2026 | Siemens Simatic S5 6ES5951-7ND21 / 6ES5 951-7ND21 Original PackagingeBay 127655429277 | Gebraucht | 142.87 [DE] | 0 | Recorded active | DE |
| 29 Jan 2026 | Siemens PS 7A/15A Simatic 6ES5951-7ND21 / 6ES5 951-7ND21 / Mint Condition eBay 147123863078 | Neu: Sonstige (siehe Artikelbeschreibung) | 596.50 [DE] | 0 | Recorded active | DE |
| 11 Jan 2026 | Siemens Simatic S5 6ES5951-7ND21 / 6ES5 951-7ND21 Original PackagingeBay 406585451802 | Gebraucht | 138.89 [DE] | 0 | Recorded active | DE |
| 06 Nov 2025 | Siemens PS 7A/15A Simatic 6ES5951-7ND21 / 6ES5 951-7ND21 / Mint Condition eBay 406355776978 | Neu: Sonstige (siehe Artikelbeschreibung) | 573.45 [DE] | 0 | Recorded active | DE |
| 03 Nov 2025 | Siemens Simatic S5 6ES5951-7ND21 / 6ES5 951-7ND21 Original PackagingeBay 146938690928 | Gebraucht | 137.69 [DE] | 0 | Recorded active | DE |
| 20 Aug 2025 | Siemens SIMATIC S5 Power Supply 6ES5 951-7ND21 | E:04 | 6ES5951-7ND21eBay 286774919433 | Gebraucht | 116.35 [DE] | 0 | Recorded active | DE |
| 01 Jun 2025 | USED SIEMENS 6ES5951-7ND21 [24 MONTHS WARRANTY]eBay 177144847109 | Gebraucht | 163.39 [DE] | 0 | Recorded active | CZ |
| 02 May 2025 | Used Siemens 6ES5951-7ND21 [24 Months Warranty]eBay 187189440706 | Used | $163.76 | 0 | Recorded active | CZ |
| 07 Mar 2024 | NEW SIEMENS 6ES5951-7ND21 MODULAR POWER SPPLY 6ES59517ND21eBay 305437777808 | New - Open box | $439.12 | 0 | No sale recorded | PK |
| 06 Mar 2023 | Siemens 6ES5951-7ND21, 6ES59517ND21 Fast shippingeBay 266159936784 | New - Open box | $1898.00 | 0 | No sale recorded | SE |
| 03 Jan 2023 | Siemens PS 7A/15A Simatic 6ES5951-7ND21 / 6ES5 951-7ND21 / NeuwertigeBay 125699283887 | Neu: Sonstige (siehe Artikelbeschreibung) | 546.38 [Germany] | 0 | No sale recorded | DE |
| 05 Dec 2022 | Siemens 6ES5951-7ND21, 6ES59517ND21 Fast shippingeBay 266026576326 | New - Open box | $1898.00 | 0 | No sale recorded | SE |
| 14 Oct 2022 | For Siemens 6ES5951-7ND21 Deck For S5 951 New (FS)eBay 225206061197 | New | $29.20 | 0 | No sale recorded | NL |
| 16 Sep 2022 | SIEMENS 6ES5951-7ND21 POWER SUPPLY RefurbishedeBay 225165799603 | Vom Verkäufer generalüberholt | 652.54 [Germany] | 0 | No sale recorded | NL |
| 08 Sep 2022 | SIEMENS 6ES5951-7ND21 CPU MODULE ID120714eBay 325335549775 | Seller refurbished | $352.59 | 0 | No sale recorded | PL |
| 07 Sep 2022 | SIEMENS 6ES5951-7ND21 CPU MODULE ID120714eBay 325333664790 | Seller refurbished | $352.59 | 0 | No sale recorded | PL |
| 29 Aug 2022 | Siemens, 6ES5951-7ND21, PLC Power SupplyeBay 134213476601 | New - Open box | $1250.00 | 0 | No sale recorded | US |
| 06 Feb 2022 | Siemens Simatic S5 6ES5951-7ND21 Modular Power Supply 6SE59517NDeBay 144400589279 | Used | $316.31 | 0 | No sale recorded | DE |
| 25 Jun 2021 | Siemens Simatic S5 6ES5951-7ND21 Modular Power Supply 6SE59517NDeBay 144088981586 | Used | $344.16 | 0 | No sale recorded | DE |
| 10 Feb 2021 | Siemens Simatic S5 6ES5951-7ND21 Modular Power Supply 6SE59517NDeBay 133660910813 | Used | $352.00 | 0 | No sale recorded | DE |
| 09 Jan 2021 | Siemens Simatic S5 6ES5951-7ND21 Modular Power Supply 6SE59517NDeBay 143913753088 | Used | $287.90 | 0 | No sale recorded | DE |
| 09 Dec 2020 | Siemens Simatic S5 6ES5951-7ND21 Modular Power Supply 6SE59517NDeBay 133602036619 | Used | $293.90 | 0 | No sale recorded | DE |
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.