Siemens / PLCs and I/O (SIMATIC)
6ES79720AA020XA0
First listing start: 03 Jan 2018Last listing start: 24 Jun 2026
Recorded price history
USDSold recordedNo sale recordedMonthly median
Linear price scale. Dates are listing starts.
Median recorded price, all years$323.35
30 plotted records from 30 US-dollar records in this range. Monthly medians use all records in each calendar month.
Archived listings
30 recorded listings| Listing start | Archived listing | Condition | Recorded price | Qty sold | Archive status | Country |
|---|---|---|---|---|---|---|
| 24 Jun 2026 | SIEMENS 6ES79720AA020XA0 RS485 REPEATER MODULEeBay 168489295836 | Used | $399.00 | 0 | Recorded active | US |
| 25 Nov 2025 | 6ES79720AA020XA0 New Siemens 6ES7 972-0AA02-0XA0 Repeater Module In Box eBay 406420329842 | New | $443.99 | 0 | Recorded active | US |
| 06 Nov 2025 | Siemens Repeater 6ES79720AA020XA0, New USA stock eBay 297741542901 | New | $350.00 | 0 | Recorded active | US |
| 04 Jul 2025 | 1PC SIEMENS 6ES79720AA020XA0eBay 257002178973 | New | $1646.70 | 0 | Recorded active | US |
| 31 Mar 2025 | Siemens Repeater 6ES79720AA020XA0, NeweBay 297165615932 | New | $1500.00 | 0 | Recorded active | US |
| 30 Jan 2024 | 6ES79720AA020XA0 Industrial Control System 6ES7972-0AA02-0XA0eBay 355423108708 | New | $320.00 | 0 | Recorded active | CN |
| 01 Nov 2023 | NEW Siemens 6ES79720AA020XA0 Industrial Control System 6ES7972-0AA02-0XA0eBay 404588900883 | New | $326.70 | 0 | Recorded active | CN |
| 27 Aug 2023 | Siemens 6ES79720AA020XA0 Industrial Control SystemeBay 355002056640 | New | $298.00 | 1 | Sold recorded | US |
| 24 Jul 2023 | 6ES79720AA020XA0 New Siemens 6ES7 972-0AA02-0XA0 Repeater Module in Box eBay 314730986148 | New | $387.99 | 1 | Sold recorded | US |
| 24 Dec 2022 | Siemens 6ES79720AA020XA0 Industrial Control System #2eBay 374423354569 | New - Open box | $250.00 | 0 | Recorded active | IN |
| 21 Dec 2022 | Siemens 6ES79720AA020XA0 Industrial Control SystemeBay 374419236509 | New - Open box | $300.00 | 0 | No sale recorded | IN |
| 08 Dec 2022 | Siemens 6ES79720AA020XA0 Industrial Control SystemeBay 374394343651 | New - Open box | $300.00 | 0 | No sale recorded | IN |
| 08 Dec 2022 | Siemens 6ES79720AA020XA0 Industrial Control System #2eBay 374394347531 | New - Open box | $250.00 | 0 | No sale recorded | IN |
| 03 Dec 2022 | Siemens 6ES79720AA020XA0 Industrial Control SystemeBay 285053472789 | New | $250.00 | 3 | Sold recorded | US |
| 08 Mar 2020 | Siemens 6ES79720AA020XA0 SIMATIC DP RS 485 RepeatereBay 352996503015 | Used | $255.00 | 0 | No sale recorded | IN |
| 18 Feb 2020 | Siemens 6ES79720AA020XA0 Industrial Control SystemeBay 283786996346 | New | $400.00 | 0 | No sale recorded | GR |
| 15 Nov 2019 | 6ES79720AA020XA0 - Siemens - 6ES7972-0AA02-0XA0/Repeater RS485 NeweBay 303363684761 | New - Open box | $478.24 | 0 | No sale recorded | FR |
| 15 Nov 2019 | 6ES79720AA020XA0 - SIEMENS - 6ES7972-0AA02-0XA0/Repeater RS485 UsedeBay 283676316259 | Used | $341.38 | 0 | No sale recorded | FR |
| 21 Sep 2018 | 1 PC 6ES79720AA020XA0 PLC 6ES7 972-0AA02-0XA0 Siemens NeweBay 232935604603 | New | $679.05 | 0 | No sale recorded | CN |
| 19 Aug 2018 | 1 PC 6ES79720AA020XA0 PLC 6ES7 972-0AA02-0XA0 Siemens NeweBay 232896281679 | New | $526.80 | 0 | No sale recorded | CN |
| 16 Jun 2018 | 1 PC 6ES79720AA020XA0 PLC 6ES7 972-0AA02-0XA0 Siemens NeweBay 232806637483 | New | $526.80 | 0 | No sale recorded | CN |
| 18 May 2018 | 1 PC 6ES79720AA020XA0 PLC 6ES7 972-0AA02-0XA0 Siemens NeweBay 153027245434 | New | $318.00 | 0 | No sale recorded | CN |
| 16 May 2018 | 1 PC 6ES79720AA020XA0 PLC 6ES7 972-0AA02-0XA0 Siemens NeweBay 232770446029 | New | $419.76 | 0 | No sale recorded | CN |
| 09 Apr 2018 | 1 PC 6ES79720AA020XA0 PLC 6ES7 972-0AA02-0XA0 Siemens NeweBay 152977662074 | New | $318.00 | 0 | No sale recorded | CN |
| 04 Apr 2018 | 1 PC 6ES79720AA020XA0 PLC 6ES7 972-0AA02-0XA0 Siemens NeweBay 232721695055 | New | $349.80 | 0 | No sale 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.