PartHistory
Siemens / PLCs and I/O (SIMATIC)

6ES5340-3KB21

PLCs and I/O (SIMATIC) family illustration
Recorded listings
221
Recorded quantity sold
9
Median recorded price
$129.44158 US-dollar records
Recorded price range
$16.21to $1803.19 USD
First listing start: 26 Mar 2017Last listing start: 15 Jul 2026

Recorded price history

USD
Recorded US-dollar price historyLogarithmic price scale (price + 1). 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.01101001000Mar 2017Jun 2019Oct 2021Feb 2024May 20262017-03-26: US$375.00; no sale recorded2017-04-03: US$45.00; no sale recorded2017-04-19: US$1802.74; no sale recorded2017-04-25: US$375.00; no sale recorded2017-05-03: US$45.00; no sale recorded2017-05-21: US$1802.74; no sale recorded2017-07-25: US$375.00; no sale recorded2017-07-26: US$1202.97; no sale recorded2017-08-08: US$59.15; no sale recorded2017-08-24: US$375.00; no sale recorded2017-08-28: US$1802.96; no sale recorded2017-09-01: US$45.00; no sale recorded2017-09-23: US$375.00; no sale recorded2017-10-09: US$45.00; no sale recorded2017-10-14: US$299.00; no sale recorded2017-11-08: US$45.00; no sale recorded2017-11-20: US$1803.19; no sale recorded2017-11-23: US$375.00; no sale recorded2017-12-08: US$45.00; no sale recorded2018-01-02: US$239.00; no sale recorded2018-01-22: US$375.00; no sale recorded2018-02-07: US$45.00; no sale recorded2018-02-21: US$375.00; no sale recorded2018-03-09: US$45.00; no sale recorded2018-03-10: US$90.00; no sale recorded2018-04-09: US$45.00; no sale recorded2018-04-09: US$90.00; no sale recorded2018-04-23: US$375.00; no sale recorded2018-05-03: US$1802.96; no sale recorded2018-05-09: US$45.00; no sale recorded2018-05-09: US$90.00; no sale recorded2018-05-23: US$375.00; no sale recorded2018-06-08: US$45.00; no sale recorded2018-06-08: US$90.00; no sale recorded2018-06-23: US$375.00; no sale recorded2018-07-08: US$90.00; no sale recorded2018-07-09: US$45.00; no sale recorded2018-08-07: US$90.00; no sale recorded2018-08-08: US$45.00; no sale recorded2018-08-22: US$375.00; no sale recorded2018-09-06: US$90.00; no sale recorded2018-09-07: US$45.00; no sale recorded2018-09-22: US$375.00; no sale recorded2018-10-06: US$90.00; no sale recorded2018-10-08: US$45.00; no sale recorded2019-10-16: US$61.97; no sale recorded2019-11-06: US$1386.97; no sale recorded2019-12-19: US$92.29; no sale recorded2020-05-09: US$96.77; no sale recorded2020-06-10: US$96.66; no sale recorded2020-06-21: US$65.88; no sale recorded2020-07-12: US$100.43; no sale recorded2020-07-26: US$66.98; no sale recorded2020-08-04: US$67.52; no sale recorded2020-08-10: US$59.47; no sale recorded2020-08-16: US$100.65; no sale recorded2020-08-27: US$66.73; no sale recorded2020-09-16: US$99.66; no sale recorded2020-09-21: US$67.39; no sale recorded2020-10-18: US$101.37; no sale recorded2020-11-03: US$69.14; no sale recorded2020-11-04: US$64.44; no sale recorded2020-11-19: US$104.10; no sale recorded2020-12-04: US$549.99; no sale recorded2020-12-05: US$66.15; no sale recorded2020-12-05: US$70.27; no sale recorded2020-12-21: US$98.09; no sale recorded2021-01-03: US$549.99; no sale recorded2021-01-22: US$98.17; no sale recorded2021-02-01: US$549.99; no sale recorded2021-03-09: US$71.19; no sale recorded2021-03-27: US$108.19; no sale recorded2021-04-10: US$72.89; no sale recorded2021-04-28: US$109.88; no sale recorded2021-05-15: US$72.73; no sale recorded2021-05-29: US$107.31; no sale recorded2021-06-15: US$72.53; no sale recorded2022-01-13: US$95.00; no sale recorded2022-11-22: US$1204.52; no sale recorded2022-12-09: US$1204.52; no sale recorded2022-12-12: US$1204.52; no sale recorded2022-12-22: US$1204.52; no sale recorded2022-12-23: US$1204.52; no sale recorded2023-01-20: US$1032.44; no sale recorded2023-01-27: US$1032.44; no sale recorded2023-02-08: US$1032.44; no sale recorded2023-02-17: US$1032.44; no sale recorded2023-02-28: US$1032.44; no sale recorded2023-02-28: US$1226.00; no sale recorded2023-03-06: US$1032.44; no sale recorded2023-03-15: US$1032.44; no sale recorded2023-03-29: US$1032.44; no sale recorded2023-04-17: US$62.98; no sale recorded2023-05-02: US$73.13; no sale recorded2023-06-07: US$45.45; no sale recorded2023-06-13: US$1057.62; no sale recorded2023-06-30: US$1057.62; no sale recorded2023-07-17: US$1097.79; no sale recorded2023-07-18: US$1097.79; no sale recorded2023-07-18: US$1097.79; no sale recorded2023-08-30: US$1097.79; no sale recorded2023-09-03: US$1097.79; no sale recorded2023-09-06: US$1097.79; no sale recorded2024-01-06: US$45.12; no sale recorded2024-02-12: US$44.70; no sale recorded2024-03-22: US$44.91; no sale recorded2024-04-24: US$45.09; no sale recorded2024-05-15: US$64.82; no sale recorded2024-05-24: US$45.04; no sale recorded2024-07-22: US$45.19; no sale recorded2024-08-08: US$16.21; no sale recorded2024-09-21: US$45.36; no sale recorded2024-10-13: US$742.49; sold recorded2024-11-02: US$384.00; no sale recorded2024-11-27: US$43.70; sold recorded2024-12-27: US$43.14; sold recorded2025-01-11: US$742.49; sold recorded2025-01-26: US$43.45; sold recorded2025-02-19: US$149.00; no sale recorded2025-03-26: US$220.00; no sale recorded2025-04-11: US$742.49; no sale recorded2025-04-26: US$47.12; sold recorded2025-07-09: US$742.49; no sale recorded2025-07-26: US$49.59; no sale recorded2025-10-07: US$742.49; no sale recorded2025-10-24: US$49.04; no sale recorded2025-11-05: US$742.49; no sale recorded2025-11-29: US$201.25; no sale recorded2025-12-05: US$742.49; no sale recorded2025-12-16: US$49.99; no sale recorded2025-12-22: US$49.53; no sale recorded2026-01-03: US$742.49; no sale recorded2026-01-13: US$423.36; no sale recorded2026-01-16: US$423.36; no sale recorded2026-01-17: US$423.36; no sale recorded2026-01-20: US$49.60; no sale recorded2026-01-21: US$423.36; no sale recorded2026-01-23: US$423.36; no sale recorded2026-01-30: US$423.36; no sale recorded2026-02-02: US$742.49; no sale recorded2026-02-15: US$423.36; no sale recorded2026-02-20: US$49.70; no sale recorded2026-02-23: US$423.36; no sale recorded2026-02-24: US$200.33; no sale recorded2026-03-12: US$423.36; no sale recorded2026-03-14: US$423.36; no sale recorded2026-03-16: US$423.36; no sale recorded2026-03-22: US$48.87; no sale recorded2026-03-23: US$423.36; no sale recorded2026-03-26: US$423.36; no sale recorded2026-04-13: US$423.36; no sale recorded2026-04-20: US$423.36; no sale recorded2026-04-21: US$423.36; no sale recorded2026-04-21: US$49.77; no sale recorded2026-04-25: US$423.36; no sale recorded2026-04-26: US$423.36; no sale recorded2026-05-21: US$49.06; no sale recorded2026-05-28: US$72.44; no sale recordedRecorded US-dollar price historyLogarithmic price scale (price + 1). 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.01101001000Mar 2017Oct 2021May 20262017-03-26: US$375.00; no sale recorded2017-04-03: US$45.00; no sale recorded2017-04-19: US$1802.74; no sale recorded2017-04-25: US$375.00; no sale recorded2017-05-03: US$45.00; no sale recorded2017-05-21: US$1802.74; no sale recorded2017-07-25: US$375.00; no sale recorded2017-07-26: US$1202.97; no sale recorded2017-08-08: US$59.15; no sale recorded2017-08-24: US$375.00; no sale recorded2017-08-28: US$1802.96; no sale recorded2017-09-01: US$45.00; no sale recorded2017-09-23: US$375.00; no sale recorded2017-10-09: US$45.00; no sale recorded2017-10-14: US$299.00; no sale recorded2017-11-08: US$45.00; no sale recorded2017-11-20: US$1803.19; no sale recorded2017-11-23: US$375.00; no sale recorded2017-12-08: US$45.00; no sale recorded2018-01-02: US$239.00; no sale recorded2018-01-22: US$375.00; no sale recorded2018-02-07: US$45.00; no sale recorded2018-02-21: US$375.00; no sale recorded2018-03-09: US$45.00; no sale recorded2018-03-10: US$90.00; no sale recorded2018-04-09: US$45.00; no sale recorded2018-04-09: US$90.00; no sale recorded2018-04-23: US$375.00; no sale recorded2018-05-03: US$1802.96; no sale recorded2018-05-09: US$45.00; no sale recorded2018-05-09: US$90.00; no sale recorded2018-05-23: US$375.00; no sale recorded2018-06-08: US$45.00; no sale recorded2018-06-08: US$90.00; no sale recorded2018-06-23: US$375.00; no sale recorded2018-07-08: US$90.00; no sale recorded2018-07-09: US$45.00; no sale recorded2018-08-07: US$90.00; no sale recorded2018-08-08: US$45.00; no sale recorded2018-08-22: US$375.00; no sale recorded2018-09-06: US$90.00; no sale recorded2018-09-07: US$45.00; no sale recorded2018-09-22: US$375.00; no sale recorded2018-10-06: US$90.00; no sale recorded2018-10-08: US$45.00; no sale recorded2019-10-16: US$61.97; no sale recorded2019-11-06: US$1386.97; no sale recorded2019-12-19: US$92.29; no sale recorded2020-05-09: US$96.77; no sale recorded2020-06-10: US$96.66; no sale recorded2020-06-21: US$65.88; no sale recorded2020-07-12: US$100.43; no sale recorded2020-07-26: US$66.98; no sale recorded2020-08-04: US$67.52; no sale recorded2020-08-10: US$59.47; no sale recorded2020-08-16: US$100.65; no sale recorded2020-08-27: US$66.73; no sale recorded2020-09-16: US$99.66; no sale recorded2020-09-21: US$67.39; no sale recorded2020-10-18: US$101.37; no sale recorded2020-11-03: US$69.14; no sale recorded2020-11-04: US$64.44; no sale recorded2020-11-19: US$104.10; no sale recorded2020-12-04: US$549.99; no sale recorded2020-12-05: US$66.15; no sale recorded2020-12-05: US$70.27; no sale recorded2020-12-21: US$98.09; no sale recorded2021-01-03: US$549.99; no sale recorded2021-01-22: US$98.17; no sale recorded2021-02-01: US$549.99; no sale recorded2021-03-09: US$71.19; no sale recorded2021-03-27: US$108.19; no sale recorded2021-04-10: US$72.89; no sale recorded2021-04-28: US$109.88; no sale recorded2021-05-15: US$72.73; no sale recorded2021-05-29: US$107.31; no sale recorded2021-06-15: US$72.53; no sale recorded2022-01-13: US$95.00; no sale recorded2022-11-22: US$1204.52; no sale recorded2022-12-09: US$1204.52; no sale recorded2022-12-12: US$1204.52; no sale recorded2022-12-22: US$1204.52; no sale recorded2022-12-23: US$1204.52; no sale recorded2023-01-20: US$1032.44; no sale recorded2023-01-27: US$1032.44; no sale recorded2023-02-08: US$1032.44; no sale recorded2023-02-17: US$1032.44; no sale recorded2023-02-28: US$1032.44; no sale recorded2023-02-28: US$1226.00; no sale recorded2023-03-06: US$1032.44; no sale recorded2023-03-15: US$1032.44; no sale recorded2023-03-29: US$1032.44; no sale recorded2023-04-17: US$62.98; no sale recorded2023-05-02: US$73.13; no sale recorded2023-06-07: US$45.45; no sale recorded2023-06-13: US$1057.62; no sale recorded2023-06-30: US$1057.62; no sale recorded2023-07-17: US$1097.79; no sale recorded2023-07-18: US$1097.79; no sale recorded2023-07-18: US$1097.79; no sale recorded2023-08-30: US$1097.79; no sale recorded2023-09-03: US$1097.79; no sale recorded2023-09-06: US$1097.79; no sale recorded2024-01-06: US$45.12; no sale recorded2024-02-12: US$44.70; no sale recorded2024-03-22: US$44.91; no sale recorded2024-04-24: US$45.09; no sale recorded2024-05-15: US$64.82; no sale recorded2024-05-24: US$45.04; no sale recorded2024-07-22: US$45.19; no sale recorded2024-08-08: US$16.21; no sale recorded2024-09-21: US$45.36; no sale recorded2024-10-13: US$742.49; sold recorded2024-11-02: US$384.00; no sale recorded2024-11-27: US$43.70; sold recorded2024-12-27: US$43.14; sold recorded2025-01-11: US$742.49; sold recorded2025-01-26: US$43.45; sold recorded2025-02-19: US$149.00; no sale recorded2025-03-26: US$220.00; no sale recorded2025-04-11: US$742.49; no sale recorded2025-04-26: US$47.12; sold recorded2025-07-09: US$742.49; no sale recorded2025-07-26: US$49.59; no sale recorded2025-10-07: US$742.49; no sale recorded2025-10-24: US$49.04; no sale recorded2025-11-05: US$742.49; no sale recorded2025-11-29: US$201.25; no sale recorded2025-12-05: US$742.49; no sale recorded2025-12-16: US$49.99; no sale recorded2025-12-22: US$49.53; no sale recorded2026-01-03: US$742.49; no sale recorded2026-01-13: US$423.36; no sale recorded2026-01-16: US$423.36; no sale recorded2026-01-17: US$423.36; no sale recorded2026-01-20: US$49.60; no sale recorded2026-01-21: US$423.36; no sale recorded2026-01-23: US$423.36; no sale recorded2026-01-30: US$423.36; no sale recorded2026-02-02: US$742.49; no sale recorded2026-02-15: US$423.36; no sale recorded2026-02-20: US$49.70; no sale recorded2026-02-23: US$423.36; no sale recorded2026-02-24: US$200.33; no sale recorded2026-03-12: US$423.36; no sale recorded2026-03-14: US$423.36; no sale recorded2026-03-16: US$423.36; no sale recorded2026-03-22: US$48.87; no sale recorded2026-03-23: US$423.36; no sale recorded2026-03-26: US$423.36; no sale recorded2026-04-13: US$423.36; no sale recorded2026-04-20: US$423.36; no sale recorded2026-04-21: US$423.36; no sale recorded2026-04-21: US$49.77; no sale recorded2026-04-25: US$423.36; no sale recorded2026-04-26: US$423.36; no sale recorded2026-05-21: US$49.06; no sale recorded2026-05-28: US$72.44; no sale recorded
Sold recordedNo sale recordedMonthly median

Logarithmic price scale (price + 1). Dates are listing starts.

Median recorded price, all years$129.44

158 plotted records from 158 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

221 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
15 Jul 2026Siemens 6ES5340-3KB21 Memory Module 6ES5 340-3KB21eBay 127975894208Gebraucht10.28 [DE]0Recorded activeDE
20 Jun 2026Siemens 6ES5340-3KB21 Memory Module 6ES5 340-3KB21eBay 127932192322Gebraucht10.32 [DE]0Recorded activeDE
28 May 2026Siemens 6ES5340-3KB21 Memory Module - For Industrial Use Memory ModuleeBay 800083207652Used$72.440Recorded activeDE
21 May 2026Siemens Simatic S5, 6ES5340-3KB21 Memory Module 6ES5 340-3KB21 E-Version 3eBay 287344455669Used$49.060Recorded activeDE
18 May 2026Siemens 6ES5340-3KB21 Memory Module 6ES5 340-3KB21eBay 147316895423Gebraucht10.46 [DE]0Recorded activeDE
28 Apr 2026Siemens Simatic S5 6ES5340-3KB21 E-Stand: 03 -used-eBay 168338385747Gebraucht22.27 [DE]0Recorded activeDE
26 Apr 2026SIEMENS 6ES5340-3KB21 / 6ES53403KB21 (USED)eBay 236780615275Used$423.360Recorded activeUS
25 Apr 2026SIEMENS 6ES5340-3KB21 / 6ES53403KB21 (USED)eBay 318201065443Used$423.360Recorded activeUS
21 Apr 2026Siemens Simatic S5, 6ES5340-3KB21 Memory Module 6ES5 340-3KB21 E-Version 3eBay 277916520615Used$49.770Recorded activeDE
21 Apr 2026SIEMENS 6ES5340-3KB21 / 6ES53403KB21 (USED)eBay 318182404412Used$423.360Recorded activeUS
20 Apr 2026SIEMENS 6ES5340-3KB21 / 6ES53403KB21 (USED)eBay 236767353439Used$423.360Recorded activeUS
14 Apr 2026Siemens Simatic S5 6ES5340-3KB21 E-Stand: 01 -used-eBay 168308592071Gebraucht22.34 [DE]0Recorded activeDE
13 Apr 2026SIEMENS 6ES5340-3KB21 / 6ES53403KB21 (USED)eBay 318142503925Used$423.360Recorded activeUS
26 Mar 2026SIEMENS 6ES5340-3KB21 / 6ES53403KB21 (USED)eBay 397762423634Used$423.360Recorded activeUS
23 Mar 2026SIEMENS 6ES5340-3KB21 / 6ES53403KB21 (USED)eBay 236706752893Used$423.360Recorded activeUS
22 Mar 2026Siemens Simatic S5, 6ES5340-3KB21 Memory Module 6ES5 340-3KB21 E-Version 3eBay 287223174233Used$48.870Recorded activeDE
16 Mar 2026SIEMENS 6ES5340-3KB21 / 6ES53403KB21 (USED)eBay 318010938876Used$423.360Recorded activeUS
14 Mar 2026SIEMENS 6ES5340-3KB21 / 6ES53403KB21 (USED)eBay 318001021146Used$423.360Recorded activeUS
12 Mar 2026SIEMENS 6ES5340-3KB21 / 6ES53403KB21 (USED)eBay 317990013240Used$423.360Recorded activeUS
01 Mar 2026Siemens Simatic 6ES5340-3KB21 / 6ES5 340-3KB21eBay 147178513401Gebraucht10.63 [DE]0Recorded activeDE
24 Feb 2026Siemens 6ES5340-3KB21eBay 267585255111New$200.330Recorded activeBE
23 Feb 2026SIEMENS 6ES5340-3KB21 / 6ES53403KB21 (USED)eBay 236650855299Used$423.360Recorded activeUS
20 Feb 2026Siemens Simatic S5, 6ES5340-3KB21 Memory Module 6ES5 340-3KB21 E-Version 3eBay 277740916748Used$49.700Recorded activeDE
18 Feb 2026Siemens Simatic S5 6ES5340-3KB21 E-Stand: 03 -used-eBay 168169321646Gebraucht22.52 [DE]0Recorded activeDE
15 Feb 2026SIEMENS 6ES5340-3KB21 / 6ES53403KB21 (USED)eBay 317882716492Used$423.360Recorded activeUS
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

6ES5340-3KA116ES5340-3KA216ES5340-3KB116ES5340-3KB316ES5340-3KB416ES5340-3KB42

Related part numbers

6ES5-490-7LB116ES5924-3SA116ES5923-3UA116ES5700-8MA116ES5760-1AA116ES5922-3UA116ES5441-8MA116ES5943-7UA116ES5095-8MA016ES5430-4UA136ES5752-0AA226ES5955-3LC146ES5458-7LA116ES7153-4AA01-0XB06ES7134-6HD01-0BA1

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