PartHistory
Siemens / PLCs and I/O (SIMATIC)

6ES7321-7TH00-0AB0

PLCs and I/O (SIMATIC) family illustration
Recorded listings
35
Recorded quantity sold
7
Median recorded price
$1212.9128 US-dollar records
Recorded price range
$69.99to $1450.00 USD
First listing start: 30 Nov 2019Last listing start: 23 Jan 2026

Recorded price history

USD
Recorded US-dollar price historyLinear price scale. Horizontal axis: listing start date. Vertical axis: recorded price in US dollars. Filled dots have recorded sales; open dots have no recorded sales. The oxide step line shows calendar-month medians, with gaps for missing months.0.00500.001000.001500.002000.00Nov 2019May 2021Dec 2022Jul 2024Jan 20262019-11-30: US$399.00; no sale recorded2019-11-30: US$299.00; no sale recorded2020-02-05: US$400.00; no sale recorded2020-04-01: US$400.00; no sale recorded2020-08-23: US$99.00; no sale recorded2020-09-05: US$389.60; no sale recorded2020-11-09: US$222.49; no sale recorded2024-02-02: US$983.98; no sale recorded2024-02-03: US$69.99; sold recorded2024-04-09: US$842.06; no sale recorded2024-05-14: US$1447.00; no sale recorded2024-05-14: US$1450.00; no sale recorded2024-06-19: US$1219.00; no sale recorded2024-06-19: US$1304.33; no sale recorded2024-06-19: US$1206.81; no sale recorded2024-06-21: US$1436.00; no sale recorded2024-06-21: US$1445.00; no sale recorded2024-08-05: US$1433.00; no sale recorded2024-08-13: US$1219.00; no sale recorded2024-09-20: US$1035.29; no sale recorded2024-10-11: US$1420.00; no sale recorded2024-10-22: US$1420.00; no sale recorded2024-11-08: US$1410.00; sold recorded2024-11-08: US$1420.00; sold recorded2024-11-20: US$1418.00; sold recorded2024-11-26: US$1420.00; sold recorded2024-11-26: US$613.19; sold recorded2026-01-23: US$499.99; no sale recordedRecorded US-dollar price historyLinear price scale. Horizontal axis: listing start date. Vertical axis: recorded price in US dollars. Filled dots have recorded sales; open dots have no recorded sales. The oxide step line shows calendar-month medians, with gaps for missing months.0.00500.001000.001500.002000.00Nov 2019Dec 2022Jan 20262019-11-30: US$399.00; no sale recorded2019-11-30: US$299.00; no sale recorded2020-02-05: US$400.00; no sale recorded2020-04-01: US$400.00; no sale recorded2020-08-23: US$99.00; no sale recorded2020-09-05: US$389.60; no sale recorded2020-11-09: US$222.49; no sale recorded2024-02-02: US$983.98; no sale recorded2024-02-03: US$69.99; sold recorded2024-04-09: US$842.06; no sale recorded2024-05-14: US$1447.00; no sale recorded2024-05-14: US$1450.00; no sale recorded2024-06-19: US$1219.00; no sale recorded2024-06-19: US$1304.33; no sale recorded2024-06-19: US$1206.81; no sale recorded2024-06-21: US$1436.00; no sale recorded2024-06-21: US$1445.00; no sale recorded2024-08-05: US$1433.00; no sale recorded2024-08-13: US$1219.00; no sale recorded2024-09-20: US$1035.29; no sale recorded2024-10-11: US$1420.00; no sale recorded2024-10-22: US$1420.00; no sale recorded2024-11-08: US$1410.00; sold recorded2024-11-08: US$1420.00; sold recorded2024-11-20: US$1418.00; sold recorded2024-11-26: US$1420.00; sold recorded2024-11-26: US$613.19; sold recorded2026-01-23: US$499.99; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$1212.91

28 plotted records from 28 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

35 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
23 Jan 2026SIEMENS 6ES7 321-7TH00-0AB0 SIMATIC S7 Digital Input Module S C-C6TH0280 eBay 389529519529Used$499.990Recorded activeIN
26 Nov 2024NEW Siemens QRA10.C UV Burner Flame DetectoreBay 205128347188New$613.191Sold recordedUS
26 Nov 20246ES7 321-7TH00-0AB0 NEW SIEMENS 6ES7321-7TH00-0AB0 S7-300 Digital Intput ModuleeBay 286182843733New$1420.001Sold recordedCN
20 Nov 2024NEW Siemens 6ES7 321-7TH00-0AB0 6ES7321-7TH00-0AB0 Fast ShippingeBay 365241296398New$1418.001Sold recordedCN
08 Nov 20241PC New Sealed SIEMENS 6ES7 321-7TH00-0AB0 /6ES7321-7TH00-0AB0eBay 286151853949New$1420.001Sold recordedCN
08 Nov 2024New In Box Siemens 6ES7 321-7TH00-0AB0 6ES7321-7TH00-0AB0 Expedited ShippingeBay 356236925713New$1410.001Sold recordedCN
22 Oct 2024Brand New Siemens 6ES7 321-7TH00-0AB0 / 6ES7321-7TH00-0AB0eBay 135314298855New$1420.000No sale recordedCN
11 Oct 2024NEW Siemens 6ES7 321-7TH00-0AB0 6ES7321-7TH00-0AB0 Fast ShippingeBay 365171444273New$1420.000No sale recordedCN
20 Sep 20246ES7 321-7TH00-0AB0 NEW SIEMENS 6ES7321-7TH00-0AB0 S7-300 Digital Intput ModuleeBay 286069339295New$1035.290No sale recordedCN
13 Aug 2024New Siemens 6ES7 321-7TH00-0AB0 6ES7321-7TH00-0AB0 S7-300 Digital Intput ModuleeBay 166916465706New$1219.000No sale recordedCN
05 Aug 2024New In Box Siemens 6ES7 321-7TH00-0AB0 6ES7321-7TH00-0AB0 Expedited ShippingeBay 355927853429New$1433.000No sale recordedCN
21 Jun 2024NEW Siemens 6ES7 321-7TH00-0AB0 6ES7321-7TH00-0AB0 In Box Fast DeliveryeBay 364962516904New$1445.000No sale recordedCN
21 Jun 2024New In Box Siemens 6ES7 321-7TH00-0AB0 6ES7321-7TH00-0AB0 Expedited ShippingeBay 355810441480New$1436.000No sale recordedCN
19 Jun 2024New Siemens 6ES7 321-7TH00-0AB0 6ES7321-7TH00-0AB0 S7-300 Digital Intput ModuleeBay 355804870068New$1206.810No sale recordedUS
19 Jun 2024New SIEMENS 6ES7 321-7TH00-0AB0 6ES7321-7TH00-0AB0 S7-300 Digital Intput ModuleeBay 145841531002New$1304.330No sale recordedUS
19 Jun 2024New Siemens 6ES7 321-7TH00-0AB0 6ES7321-7TH00-0AB0 S7-300 Digital Intput ModuleeBay 166831212254New$1219.000No sale recordedCN
14 May 20241PC New Sealed SIEMENS 6ES7 321-7TH00-0AB0 6ES7321-7TH00-0AB0 w/ 1 YEAR WARRANTYeBay 285858432781New$1450.000No sale recordedCN
14 May 20246ES7 321-7TH00-0AB0 NEW SIEMENS 6ES7321-7TH00-0AB0 S7-300 Digital Intput ModuleeBay 285858215700New$1447.000No sale recordedCN
11 Apr 2024Siemens Simatic Digitaleingang 6ES7 321-7TH00-0AB0 / 6ES7321-7TH00-0AB0eBay 296358856072Gebraucht725.59 [Germany]1Sold recordedDE
09 Apr 20246ES7 321-7TH00-0AB0 NEW SIEMENS 6ES7321-7TH00-0AB0 S7-300 Digital Intput Module.eBay 386918004593New$842.060Recorded activeCN
03 Feb 2024Siemens Transformer Kit MT0050CeBay 116058122962New$69.991Sold recordedUS
03 Feb 2024Neu Versiegelt SIEMENS 6ES7 321-7TH00-0AB0 6ES7321-7TH00-0AB0 /1-JAHRER GARANTIEeBay 145588787199Neu988.50 [Germany]0Recorded activeCN
02 Feb 20241PC New Sealed SIEMENS 6ES7 321-7TH00-0AB0 6ES7321-7TH00-0AB0 w/ 1 YEAR WARRANTYeBay 364712269419New$983.980Recorded activeCN
22 Dec 20236ES7 321-7TH00-0AB0 NEW SIEMENS 6ES7321-7TH00-0AB0 S7-300 Digital Intput ModuleeBay 395078855337Neu1152.36 [Germany]0No sale recordedCN
15 Dec 2022Siemens simatic S7/PCS7 digital 6ES7 321-7TH00-0AB0 ( 6ES7321-7TH00-0AB0 ) E10eBay 266041986495Neu1179.77 [Germany]0No sale recordedDE
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.

Browse neighboring part numbers by prefix

Neighboring part numbers

321-7PF01-0AB06ES7321-7RD00-0AB06ES7321-7TB00-0AB0321-ABH02-0AA0321-BH02-0AA0321-BH50-0AA0

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6ES7331-7KF02-0AB0331-1KF02-0AB06ES7321-1BL00-0AA06ES7334-0KE00-0AB06EP3310-6SB00-0AY06ES7322-1BL00-0AA06ES7322-1FL00-0AA06ES7138-4DA04-0AB03VL1725-1EH43-0AA06ES7318-3EL01-0AB06ES7414-2XG01-0AB06ES7315-2AH14-0AB06SL3040-0LA00-0AA06ES7194-4GB60-0AA06ES7216-2AD23-0XB0

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