PartHistory
Siemens / PLCs and I/O (SIMATIC)

6ES5377-0AB21

PLCs and I/O (SIMATIC) family illustration
Recorded listings
148
Recorded quantity sold
12
Median recorded price
$159.0499 US-dollar records
Recorded price range
$2.42to $903.73 USD
First listing start: 19 Apr 2017Last listing start: 18 Aug 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.0110100Apr 2017Aug 2019Dec 2021Apr 2024Aug 20262017-04-19: US$644.18; no sale recorded2017-05-17: US$903.73; no sale recorded2017-06-21: US$644.43; no sale recorded2017-07-19: US$903.73; no sale recorded2017-08-21: US$903.73; no sale recorded2017-09-27: US$903.73; no sale recorded2018-01-03: US$251.30; no sale recorded2018-01-26: US$644.69; no sale recorded2018-05-03: US$644.43; no sale recorded2018-07-20: US$252.00; no sale recorded2018-08-17: US$300.00; no sale recorded2019-11-14: US$285.00; no sale recorded2019-12-25: US$186.97; no sale recorded2020-06-02: US$29.99; no sale recorded2020-07-15: US$189.00; no sale recorded2020-08-15: US$31.03; no sale recorded2020-12-15: US$251.28; no sale recorded2021-01-02: US$29.60; no sale recorded2021-01-09: US$29.60; no sale recorded2021-01-16: US$29.60; no sale recorded2021-01-23: US$29.60; no sale recorded2021-01-26: US$55.65; no sale recorded2021-01-30: US$29.60; no sale recorded2021-02-06: US$29.60; no sale recorded2021-02-13: US$29.60; no sale recorded2021-02-20: US$29.60; no sale recorded2021-02-27: US$29.60; no sale recorded2021-04-06: US$10.26; no sale recorded2022-01-24: US$8.23; no sale recorded2022-01-29: US$8.25; no sale recorded2022-03-01: US$8.17; no sale recorded2022-04-02: US$7.75; no sale recorded2022-04-22: US$50.00; no sale recorded2022-08-29: US$147.10; no sale recorded2022-10-13: US$249.48; no sale recorded2022-11-22: US$255.88; no sale recorded2022-11-23: US$255.88; no sale recorded2022-12-09: US$255.88; no sale recorded2022-12-12: US$255.88; no sale recorded2023-01-04: US$242.00; no sale recorded2023-01-13: US$255.88; no sale recorded2023-01-20: US$219.32; no sale recorded2023-01-27: US$219.32; no sale recorded2023-02-17: US$219.32; no sale recorded2023-02-28: US$219.32; no sale recorded2023-03-06: US$219.32; no sale recorded2023-03-08: US$219.32; no sale recorded2023-03-14: US$219.32; no sale recorded2023-03-15: US$219.32; no sale recorded2023-03-15: US$35.00; no sale recorded2023-03-20: US$219.32; no sale recorded2023-03-22: US$214.00; no sale recorded2023-03-23: US$219.32; no sale recorded2023-03-28: US$219.32; no sale recorded2023-03-29: US$219.32; no sale recorded2023-04-01: US$219.32; no sale recorded2023-05-12: US$159.04; no sale recorded2023-05-12: US$105.67; no sale recorded2023-05-23: US$224.67; no sale recorded2023-05-25: US$224.67; no sale recorded2023-05-29: US$224.67; no sale recorded2023-06-02: US$224.67; no sale recorded2023-06-14: US$224.67; no sale recorded2023-07-14: US$233.20; no sale recorded2023-07-17: US$233.20; no sale recorded2023-07-18: US$233.20; no sale recorded2023-07-26: US$35.93; no sale recorded2023-08-29: US$233.20; no sale recorded2023-09-04: US$208.98; no sale recorded2024-03-03: US$7.99; no sale recorded2024-05-13: US$7.98; no sale recorded2024-08-03: US$8.19; no sale recorded2024-09-06: US$8.19; no sale recorded2024-10-13: US$8.04; no sale recorded2024-11-11: US$130.36; sold recorded2024-11-11: US$25.37; sold recorded2024-11-11: US$86.62; sold recorded2024-12-02: US$7.81; sold recorded2025-01-08: US$85.57; sold recorded2025-04-09: US$220.90; no sale recorded2025-10-04: US$146.10; no sale recorded2025-10-08: US$6.99; no sale recorded2026-01-05: US$184.25; no sale recorded2026-01-19: US$119.87; no sale recorded2026-01-26: US$144.00; no sale recorded2026-01-30: US$144.00; no sale recorded2026-02-06: US$144.00; no sale recorded2026-02-17: US$129.60; no sale recorded2026-02-21: US$129.60; no sale recorded2026-02-23: US$129.60; no sale recorded2026-03-04: US$129.60; no sale recorded2026-03-11: US$129.60; no sale recorded2026-03-26: US$129.60; no sale recorded2026-04-26: US$116.64; no sale recorded2026-05-09: US$2.42; no sale recorded2026-05-28: US$17.19; no sale recorded2026-05-28: US$182.61; no sale recorded2026-08-18: US$36.69; no sale recorded2026-08-18: US$17.12; 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.0110100Apr 2017Dec 2021Aug 20262017-04-19: US$644.18; no sale recorded2017-05-17: US$903.73; no sale recorded2017-06-21: US$644.43; no sale recorded2017-07-19: US$903.73; no sale recorded2017-08-21: US$903.73; no sale recorded2017-09-27: US$903.73; no sale recorded2018-01-03: US$251.30; no sale recorded2018-01-26: US$644.69; no sale recorded2018-05-03: US$644.43; no sale recorded2018-07-20: US$252.00; no sale recorded2018-08-17: US$300.00; no sale recorded2019-11-14: US$285.00; no sale recorded2019-12-25: US$186.97; no sale recorded2020-06-02: US$29.99; no sale recorded2020-07-15: US$189.00; no sale recorded2020-08-15: US$31.03; no sale recorded2020-12-15: US$251.28; no sale recorded2021-01-02: US$29.60; no sale recorded2021-01-09: US$29.60; no sale recorded2021-01-16: US$29.60; no sale recorded2021-01-23: US$29.60; no sale recorded2021-01-26: US$55.65; no sale recorded2021-01-30: US$29.60; no sale recorded2021-02-06: US$29.60; no sale recorded2021-02-13: US$29.60; no sale recorded2021-02-20: US$29.60; no sale recorded2021-02-27: US$29.60; no sale recorded2021-04-06: US$10.26; no sale recorded2022-01-24: US$8.23; no sale recorded2022-01-29: US$8.25; no sale recorded2022-03-01: US$8.17; no sale recorded2022-04-02: US$7.75; no sale recorded2022-04-22: US$50.00; no sale recorded2022-08-29: US$147.10; no sale recorded2022-10-13: US$249.48; no sale recorded2022-11-22: US$255.88; no sale recorded2022-11-23: US$255.88; no sale recorded2022-12-09: US$255.88; no sale recorded2022-12-12: US$255.88; no sale recorded2023-01-04: US$242.00; no sale recorded2023-01-13: US$255.88; no sale recorded2023-01-20: US$219.32; no sale recorded2023-01-27: US$219.32; no sale recorded2023-02-17: US$219.32; no sale recorded2023-02-28: US$219.32; no sale recorded2023-03-06: US$219.32; no sale recorded2023-03-08: US$219.32; no sale recorded2023-03-14: US$219.32; no sale recorded2023-03-15: US$219.32; no sale recorded2023-03-15: US$35.00; no sale recorded2023-03-20: US$219.32; no sale recorded2023-03-22: US$214.00; no sale recorded2023-03-23: US$219.32; no sale recorded2023-03-28: US$219.32; no sale recorded2023-03-29: US$219.32; no sale recorded2023-04-01: US$219.32; no sale recorded2023-05-12: US$159.04; no sale recorded2023-05-12: US$105.67; no sale recorded2023-05-23: US$224.67; no sale recorded2023-05-25: US$224.67; no sale recorded2023-05-29: US$224.67; no sale recorded2023-06-02: US$224.67; no sale recorded2023-06-14: US$224.67; no sale recorded2023-07-14: US$233.20; no sale recorded2023-07-17: US$233.20; no sale recorded2023-07-18: US$233.20; no sale recorded2023-07-26: US$35.93; no sale recorded2023-08-29: US$233.20; no sale recorded2023-09-04: US$208.98; no sale recorded2024-03-03: US$7.99; no sale recorded2024-05-13: US$7.98; no sale recorded2024-08-03: US$8.19; no sale recorded2024-09-06: US$8.19; no sale recorded2024-10-13: US$8.04; no sale recorded2024-11-11: US$130.36; sold recorded2024-11-11: US$25.37; sold recorded2024-11-11: US$86.62; sold recorded2024-12-02: US$7.81; sold recorded2025-01-08: US$85.57; sold recorded2025-04-09: US$220.90; no sale recorded2025-10-04: US$146.10; no sale recorded2025-10-08: US$6.99; no sale recorded2026-01-05: US$184.25; no sale recorded2026-01-19: US$119.87; no sale recorded2026-01-26: US$144.00; no sale recorded2026-01-30: US$144.00; no sale recorded2026-02-06: US$144.00; no sale recorded2026-02-17: US$129.60; no sale recorded2026-02-21: US$129.60; no sale recorded2026-02-23: US$129.60; no sale recorded2026-03-04: US$129.60; no sale recorded2026-03-11: US$129.60; no sale recorded2026-03-26: US$129.60; no sale recorded2026-04-26: US$116.64; no sale recorded2026-05-09: US$2.42; no sale recorded2026-05-28: US$17.19; no sale recorded2026-05-28: US$182.61; no sale recorded2026-08-18: US$36.69; no sale recorded2026-08-18: US$17.12; no sale recorded
Sold recordedNo sale recordedMonthly median

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

Median recorded price, all years$159.04

99 plotted records from 99 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

148 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
30 Jan 2026SIEMENS 6ES5377-0AB21 / 6ES53770AB21 (USED)eBay 397552030920Used$144.000Recorded activeUS
29 Jan 2026Siemens 6ES5377-0AB21 / 6ES5 377-0AB21eBay 147123868040Gebraucht10.88 [DE]0Recorded activeDE
29 Jan 2026Siemens 6ES5377-0AB21 / 6ES5 377-0AB21eBay 406648793969Gebraucht11.00 [DE]0Recorded activeDE
26 Jan 2026SIEMENS 6ES5377-0AB21 / 6ES53770AB21 (USED)eBay 397537308407Used$144.000Recorded activeUS
19 Jan 2026Siemens 6ES5377-0AB21 Memory Module 32 KB RAM (New) B5eBay 376878813350New$119.870Recorded activeGB
09 Jan 2026Siemens SIMATIC S5 6ES5 377-0AB21 6ES5377-0AB21 E-Stand: 01 -Unused/Original Packaging-eBay 168070469581Neu: Sonstige (siehe Artikelbeschreibung)45.47 [DE]0Recorded activeDE
05 Jan 2026Siemens 6ES5377-0AB21 Memory Module 32 KB RAMeBay 389458116060New - Open box$184.250Recorded activeDE
08 Dec 2025Siemens 6ES5377-0AB21 32KB RAM Memory ModuleeBay 187822923030Neu: Sonstige (siehe Artikelbeschreibung)173.47 [DE]0Recorded activeDE
06 Nov 2025Siemens Memory Submodules 6ES5377-0AB21 / 6ES5 377-0AB21eBay 406356005627Gebraucht10.57 [DE]0Recorded activeDE
06 Nov 2025Siemens 6ES5377-0AB21 / 6ES5 377-0AB21eBay 406355786806Gebraucht10.57 [DE]0Recorded activeDE
08 Oct 2025SIEMENS | 6ES5377-0AB21 | USED | USPP | PLC2DAY Used in stock at PLC2DAYeBay 177474177955Used$6.990Recorded activeNL
04 Oct 2025Siemens 6ES5377-0AB21 Memory Module 32 KB RAM (New) B5eBay 376597703036New$146.100Recorded activeGB
31 Aug 2025Siemens 6ES5377-0AB21 32KB RAM Memory ModuleeBay 388906084311Neu: Sonstige (siehe Artikelbeschreibung)115.69 [DE]0Recorded activeDE
31 Aug 2025Siemens 6ES5377-0AB21 32KB RAM Memory ModuleeBay 187531754143Unspecified174.12 [DE]0Recorded activeDE
07 Aug 2025Siemens 6ES5377-0AB21 32KB RAM Memory ModuleeBay 388807002604Neu: Sonstige (siehe Artikelbeschreibung)115.43 [DE]0Recorded activeDE
07 Aug 2025Siemens 6ES5377-0AB21 32KB RAM Memory ModuleeBay 187470531134Neu: Sonstige (siehe Artikelbeschreibung)173.73 [DE]0Recorded activeDE
23 May 2025Siemens 6ES5377-0AB21 32KB RAM Memory ModuleeBay 388457506409Neu: Sonstige (siehe Artikelbeschreibung)111.68 [DE]0Recorded activeDE
09 Apr 20256ES5377-0AB21 SIEMENSeBay 306235105035New - Open box$220.900Recorded activeIT
05 Mar 2025Siemens 6ES5377-0AB21 32KB RAM Memory ModuleeBay 187019553409Neu: Sonstige (siehe Artikelbeschreibung)105.20 [DE]1Sold recordedDE
05 Mar 2025Siemens 6ES5377-0AB21 32KB RAM Memory ModuleeBay 388036706941Neu: Sonstige (siehe Artikelbeschreibung)158.33 [DE]1Sold recordedDE
15 Feb 2025Siemens SIMATIC S5 6ES5377-0AB21 6ES5 377-0AB21 E-Stand: 04 -Unused/Original Packaging-eBay 405551039752Gebraucht40.92 [DE]0Recorded activeDE
15 Feb 2025Siemens SIMATIC S5 6ES5 377-0AB21 6ES5377-0AB21 E-Stand: 01 -Unused/Original Packaging-eBay 405550959468Neu: Sonstige (siehe Artikelbeschreibung)40.92 [DE]0Recorded activeDE
27 Jan 2025Siemens SIMATIC S5 6ES5 377-0AB21 6ES5377-0AB21 E-Stand: 01 -used-eBay 405505039057Gebraucht15.22 [DE]0Recorded activeDE
16 Jan 2025Siemens SIMATIC S5 6ES5377-0AB21 6ES5 377-0AB21 E-Stand: 04 -Unused/Original Packaging-eBay 167256049157Gebraucht40.13 [DE]1Sold recordedDE
16 Jan 2025Siemens SIMATIC S5 6ES5 377-0AB21 6ES5377-0AB21 E-Stand: 01 -Unused/Original Packaging-eBay 405481353793Neu: Sonstige (siehe Artikelbeschreibung)40.13 [DE]1Sold 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

6ES5377-0AA326ES5377-0AA416ES5377-0AA816ES5377-0AB21.MEMORY6ES5377-0AB316ES5377-0AB41

Related part numbers

6ES5760-1AA116ES5752-0AA126ES7531-7NF00-0AB06ES7317-7TK10-0AB06ES5431-4UA126ES5924-3SA116ES5923-3UA116ES5095-8MA016ES5700-8MA11253-0AA316ES7151-3AA23-0AB06FC5303-0AF22-0AA16ES7153-2BA70-0XB06ES7331-7TB00-0AB06ES7151-3BA60-0AB0

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