PartHistory
Siemens / PLCs and I/O (SIMATIC)

6ES5-943-7UB21

PLCs and I/O (SIMATIC) family illustration
Recorded listings
11
Recorded quantity sold
2
Median recorded price
$280.9911 US-dollar records
Recorded price range
$130.00to $1200.00 USD
First listing start: 13 Jan 2018Last listing start: 08 Oct 2025

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.0.00500.001000.001500.002000.00Jan 2018Dec 2019Nov 2021Oct 2023Oct 20252018-01-13: US$995.95; no sale recorded2018-05-15: US$500.07; no sale recorded2019-01-24: US$150.00; no sale recorded2022-07-10: US$150.00; sold recorded2022-08-23: US$360.00; sold recorded2023-05-05: US$360.00; no sale recorded2024-09-30: US$252.81; no sale recorded2024-11-15: US$1200.00; no sale recorded2025-03-24: US$195.00; no sale recorded2025-10-07: US$130.00; no sale recorded2025-10-08: US$280.99; 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.0.00500.001000.001500.002000.00Jan 2018Nov 2021Oct 20252018-01-13: US$995.95; no sale recorded2018-05-15: US$500.07; no sale recorded2019-01-24: US$150.00; no sale recorded2022-07-10: US$150.00; sold recorded2022-08-23: US$360.00; sold recorded2023-05-05: US$360.00; no sale recorded2024-09-30: US$252.81; no sale recorded2024-11-15: US$1200.00; no sale recorded2025-03-24: US$195.00; no sale recorded2025-10-07: US$130.00; no sale recorded2025-10-08: US$280.99; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$280.99

11 plotted records from 11 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

11 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
08 Oct 2025SIEMENS | 6ES5-943-7UB21 | USED | USPP | ID001010041 | PLC2DAY Used in stock ...eBay 177474182735Used$280.990Recorded activeNL
07 Oct 2025Siemens 6ES5-943-7UB21 Simatic S5 Central Processing Unit ModuleeBay 336220398190Used$130.000Recorded activeIN
24 Mar 2025Siemens 6ES5-943-7UB21 Simatic S5 Central Processing Unit Module PLC STOCK 5379eBay 297145288962Used$195.000Recorded activeUS
15 Nov 2024Urgent Delivery Siemens PLC 6ES5-943-7UB21 new without boxeBay 395906959306New - Open box$1200.000Recorded activeCN
30 Sep 2024SIEMENS | 6ES5-943-7UB21 | USED | USPP | ID001010041 | PLC2DAY Used in stock ...eBay 176603464863Used$252.810Recorded activeNL
05 May 2023Siemens 6ES5-943-7UB21 Simatic S5 115U-CPU Central Processing Unit Module PLC eBay 166075989493Used$360.000No sale recordedUS
23 Aug 2022Siemens 6ES5-943-7UB21 Simatic S5 115U-CPU Central Processing Unit Module PLC eBay 165640898555Used$360.001Sold recordedUS
10 Jul 2022Siemens Simatic S5 6ES5-943-7UB21 Processor Module 115U CPU 943B EPROMeBay 284891116332Used$150.001Sold recordedIL
24 Jan 2019Siemens Simatic S5 6ES5-943-7UB21 Processor Module 115U CPU 943B +EPROMeBay 283351678254Used$150.000No sale recordedIL
15 May 2018SIEMENS 6ES5-943-7UB21 PROCESSING UNIT eBay 312134798416Used$500.070No sale recordedUS
13 Jan 2018SIEMENS 6ES5-943-7UB21 SIMATIC CENTRAL PROCESSING UNIT -FREE SHIPPINGeBay 253366239553New$995.950No sale recordedUS
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

6ES5-942-7UB116ES5-943-7UA226ES5-943-7UB116ES5-944-7UA116ES5-944-7UB116ES5-945-7UA11

Related part numbers

6ES5923-3UA116ES5922-3UA116ES5431-4UA126ES5924-3SA116ES5095-8MA016ES5430-4UA136ES5458-7LA116ES5441-8MA116ES5700-8MA116ES5095-8MA036ES5760-1AA116ES5458-7LA126ES5752-0AA226ES5955-3LC146EP1935-6ME21

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