Siemens / PLCs and I/O (SIMATIC)
6ES7421-7DH00-0AB0
First listing start: 13 Aug 2018Last listing start: 06 Nov 2026
Recorded price history
USDSold recordedNo sale recordedMonthly median
Linear price scale. Dates are listing starts.
Median recorded price, all years$282.00
47 plotted records from 47 US-dollar records in this range. Monthly medians use all records in each calendar month.
Archived listings
60 recorded listings| Listing start | Archived listing | Condition | Recorded price | Qty sold | Archive status | Country |
|---|---|---|---|---|---|---|
| 06 Nov 2026 | Simatic S7-400 SM421 6ES7 421-7DH00-0AB0 FS:003 NOVeBay 407344890757 | Neu: Sonstige (siehe Artikelbeschreibung) | $444.61 | 0 | Recorded active | DE |
| 03 Feb 2026 | Siemens New 6ES7 421-7DH00-0AB0 / 6ES7 421-7DH00-0AB0 Digital Input ModuleeBay 389571445730 | New | $295.00 | 0 | Recorded active | CN |
| 03 Feb 2026 | Siemens New 6ES7 421-7DH00-0AB0 / 6ES7 421-7DH00-0AB0 Digital Input ModuleeBay 389571445509 | New | $285.00 | 0 | Recorded active | CN |
| 12 Jan 2026 | Siemens New 6ES7 421-7DH00-0AB0 / 6ES7 421-7DH00-0AB0 Digital Input ModuleeBay 287069300112 | New | $285.00 | 0 | Recorded active | CN |
| 08 Dec 2025 | Siemens New 6ES7 421-7DH00-0AB0 / 6ES7 421-7DH00-0AB0 Digital Input ModuleeBay 286996455514 | New | $285.00 | 0 | Recorded active | CN |
| 01 Nov 2025 | Siemens 6ES7 421-7DH00-0AB0. (UK And EU Buyers Please Read)eBay 167898804563 | Used | 295.92 [GB] | 0 | Recorded active | GB |
| 29 Sep 2025 | Siemens New 6ES7 421-7DH00-0AB0 / 6ES7 421-7DH00-0AB0 Digital Input ModuleeBay 286847998688 | New | $282.00 | 0 | Recorded active | CN |
| 01 Sep 2025 | Siemens New 6ES7 421-7DH00-0AB0 / 6ES7 421-7DH00-0AB0 Digital Input ModuleeBay 286796066609 | New | $282.00 | 0 | Recorded active | CN |
| 12 Aug 2025 | New Siemens 6ES7 421-7DH00-0AB0 / 6ES7 421-7DH00-0AB0 Digital Input ModuleeBay 127304423712 | New | $277.00 | 0 | Recorded active | CN |
| 07 Aug 2025 | Siemens New 6ES7 421-7DH00-0AB0 / 6ES7 421-7DH00-0AB0 Digital Input ModuleeBay 388807155653 | New | $282.00 | 0 | Recorded active | CN |
| 05 Jun 2025 | Siemens 6ES7 421-7DH00-0AB0 eBay 167564769281 | Used | $200.00 | 0 | Recorded active | US |
| 20 May 2025 | Siemens New 6ES7 421-7DH00-0AB0 / 6ES7 421-7DH00-0AB0 Digital Input ModuleeBay 388442686089 | New | $282.00 | 0 | Recorded active | CN |
| 26 Apr 2025 | New Siemens 6ES7 421-7DH00-0AB0 / 6ES7 421-7DH00-0AB0 Digital Input ModuleeBay 127076423935 | New | $277.00 | 1 | Sold recorded | CN |
| 11 Apr 2025 | New Siemens 6ES7 421-7DH00-0AB0 / 6ES7 421-7DH00-0AB0 Digital Input ModuleeBay 127046926326 | New | $277.00 | 1 | Sold recorded | CN |
| 01 Apr 2025 | Siemens SIMATIC S7 | 6ES7 421-7DH00-0AB0eBay 356728341587 | Gebraucht | 32.39 [DE] | 0 | Recorded active | DE |
| 01 Apr 2025 | Siemens SIMATIC S7 | 6ES7 421-7DH00-0AB0eBay 356728273216 | Gebraucht | 43.21 [DE] | 0 | Recorded active | DE |
| 28 Mar 2025 | Siemens New 6ES7 421-7DH00-0AB0 / 6ES7 421-7DH00-0AB0 Digital Input ModuleeBay 388161134371 | New | $282.00 | 1 | Sold recorded | CN |
| 04 Dec 2024 | Simatic S7-400 SM421 6ES7 421-7DH00-0AB0 FS:003 NOVeBay 405399700134 | Neu: Sonstige (siehe Artikelbeschreibung) | 419.65 [Germany] | 1 | Sold recorded | DE |
| 21 Nov 2024 | NEW IN BOX SIEMENS 6ES7 421-7DH00-0AB0 6ES7421-7DH00-0AB0eBay 395922835589 | New | $291.00 | 0 | No sale recorded | CN |
| 11 Nov 2024 | New Siemens 6ES7 421-7DH00-0AB0 / 6ES7421-7DH00-0AB0 ModuleeBay 387602583252 | New | $282.00 | 0 | No sale recorded | CN |
| 06 Nov 2024 | Simatic S7-400 SM421 6ES7 421-7DH00-0AB0 FS:003 SIEeBay 405331076625 | Neu: Sonstige (siehe Artikelbeschreibung) | 472.24 [Germany] | 0 | No sale recorded | DE |
| 04 Nov 2024 | New Siemens 6ES7 421-7DH00-0AB0 / 6ES7421-7DH00-0AB0 ModuleeBay 387578237481 | New | $282.00 | 0 | No sale recorded | CN |
| 22 Oct 2024 | Brand New Siemens 6ES7 421-7DH00-0AB0 / 6ES7421-7DH00-0AB0eBay 135314327632 | New | $280.00 | 0 | No sale recorded | CN |
| 06 Aug 2024 | NEW Siemens 6ES7 421-7DH00-0AB0 6ES7421-7DH00-0AB0 In Box Fast DeliveryeBay 365051296417 | New | $270.00 | 0 | No sale recorded | CN |
| 06 Aug 2024 | Brand New Siemens 6ES7 421-7DH00-0AB0 / 6ES7421-7DH00-0AB0 PLC ModuleeBay 355930516387 | New | $271.00 | 1 | Sold recorded | CN |
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.