Siemens / PLCs and I/O (SIMATIC)
6ES7321-1BL00-OAAO
First listing start: 06 May 2017Last listing start: 09 Jul 2025
Recorded price history
USDSold recordedNo sale recordedMonthly median
Linear price scale. Dates are listing starts.
Median recorded price, all years$114.30
32 plotted records from 32 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 |
|---|---|---|---|---|---|---|
| 09 Jul 2025 | one Siemens 321-1BL00-OAAO Welcome counteroffereBay 306388293816 | Used | $118.45 | 0 | Recorded active | CN |
| 09 Jul 2025 | 1P Siemens 321-1BL00-OAAO Quickly deliveryeBay 157158181821 | Used | $118.49 | 0 | Recorded active | CN |
| 24 Feb 2025 | Siemens Simatic S7 6ES7 321-1BL00-OAAOeBay 176870191224 | New - Open box | $125.53 | 1 | Sold recorded | DE |
| 16 Dec 2024 | Siemens Simatic S7 6ES7 321-1BL00-OAAOeBay 186845829986 | New - Open box | $125.92 | 1 | Sold recorded | DE |
| 16 Dec 2024 | Siemens Simatic S7 6ES7 321-1BL00-OAAOeBay 186845827899 | Neuf - Boîte ouverte | $126.06 | 1 | Sold recorded | DE |
| 17 Aug 2024 | Siemens Simatic S7 6ES7 321-1BL00-OAAOeBay 176528498993 | New - Open box | $132.92 | 0 | No sale recorded | DE |
| 18 Jun 2024 | Siemens Simatic S7 6ES7 321-1BL00-OAAOeBay 186502220120 | New - Open box | $131.15 | 0 | No sale recorded | DE |
| 19 May 2024 | Siemens Simatic S7 6ES7 321-1BL00-OAAOeBay 176384694946 | New - Open box | $130.07 | 0 | No sale recorded | DE |
| 19 Apr 2024 | Siemens Simatic S7 6ES7 321-1BL00-OAAOeBay 176340130083 | New - Open box | $128.59 | 0 | No sale recorded | DE |
| 29 Feb 2024 | SIEMENS S7 SM321 6ES7 321-1BL00-OAAO 32DI DC24V /#F O1TA 3421eBay 186320968960 | Used | $228.60 | 1 | Sold recorded | PL |
| 13 Feb 2024 | Siemens Simatic S7 6ES7 321-1BL00-OAAOeBay 176237342017 | New - Open box | $108.58 | 0 | No sale recorded | DE |
| 07 Jan 2024 | Siemens Simatic S7 6ES7 321-1BL00-OAAOeBay 186241732798 | New - Open box | $108.62 | 0 | No sale recorded | DE |
| 16 May 2023 | Siemens Simatic S7 6ES7 321-1BL00-OAAOeBay 175728854992 | New - Open box | $110.15 | 0 | No sale recorded | DE |
| 12 Sep 2022 | 1PC used Siemens 6ES7 321-1BL00-OAAO /eBay 125508952386 | Used | $469.99 | 1 | Sold recorded | CN |
| 14 May 2022 | 1pcs Siemens PLC 6ES7 321-1BL00-OAAOeBay 195053669187 | Used | $263.11 | 0 | No sale recorded | CN |
| 09 Dec 2020 | 1PC Siemens 6ES7 321-1BL00-OAAO 6ES7321-1BL00-OAAO Module TestedeBay 293885434913 | Used | $320.10 | 0 | No sale recorded | CN |
| 30 Aug 2018 | 1PC Siemens 6ES7 321-1BL00-OAAO 6ES7321-1BL00-OAAO Module TestedeBay 232910196368 | Used | $293.00 | 0 | No sale recorded | CN |
| 18 Aug 2018 | 1PC used Siemens 6ES7 321-1BL00-OAAOeBay 283110463256 | Used | $250.86 | 0 | No sale recorded | HK |
| 01 Jul 2018 | SIEMENS SIMATIC Model# 6ES7 321-1BL00-OAAOeBay 183300959634 | New other (see details) | $82.95 | 0 | No sale recorded | US |
| 01 May 2018 | SIEMENS SIMATIC Model# 6ES7 321-1BL00-OAAOeBay 183205048168 | New other (see details) | $82.95 | 0 | No sale recorded | US |
| 01 Apr 2018 | SIEMENS SIMATIC Model# 6ES7 321-1BL00-OAAOeBay 183157198692 | New other (see details) | $82.95 | 0 | No sale recorded | US |
| 28 Feb 2018 | SIEMENS SIMATIC Model# 6ES7 321-1BL00-OAAOeBay 183100391938 | New other (see details) | $82.95 | 0 | No sale recorded | US |
| 28 Jan 2018 | SIEMENS SIMATIC Model# 6ES7 321-1BL00-OAAOeBay 183041952334 | New other (see details) | $82.95 | 0 | No sale recorded | US |
| 29 Dec 2017 | SIEMENS SIMATIC Model# 6ES7 321-1BL00-OAAOeBay 182989156790 | New other (see details) | $84.95 | 0 | No sale recorded | US |
| 29 Oct 2017 | SIEMENS SIMATIC 6ES7 321-1BL00-OAAOeBay 182864155122 | New other (see details) | $90.95 | 0 | No sale 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.