PartHistory
Siemens / PLCs and I/O (SIMATIC)

6ES5490-7LB21

PLCs and I/O (SIMATIC) family illustration
Recorded listings
112
Recorded quantity sold
25
Median recorded price
$40.0045 US-dollar records
Recorded price range
$4.30to $149.99 USD
First listing start: 06 Feb 2018Last listing start: 07 Sep 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.0.0050.00100.00150.00200.00Feb 2018Mar 2020May 2022Jun 2024Aug 20262018-02-06: US$30.00; no sale recorded2018-05-17: US$59.00; no sale recorded2018-06-16: US$59.00; no sale recorded2018-08-16: US$59.00; no sale recorded2019-12-19: US$15.00; no sale recorded2020-03-14: US$40.00; no sale recorded2020-05-11: US$80.00; no sale recorded2020-07-04: US$15.82; no sale recorded2021-02-28: US$24.00; no sale recorded2021-04-02: US$8.82; no sale recorded2022-03-04: US$57.49; no sale recorded2022-05-23: US$4.30; no sale recorded2023-01-06: US$41.63; no sale recorded2023-01-21: US$79.99; no sale recorded2023-05-19: US$14.73; no sale recorded2023-09-04: US$79.99; no sale recorded2024-02-12: US$98.99; no sale recorded2024-07-09: US$84.31; no sale recorded2024-10-28: US$34.12; no sale recorded2024-11-02: US$72.00; no sale recorded2024-11-02: US$32.00; no sale recorded2024-11-06: US$34.12; sold recorded2024-11-07: US$25.49; sold recorded2024-11-11: US$80.00; no sale recorded2024-11-28: US$34.54; sold recorded2024-11-29: US$13.49; sold recorded2025-02-27: US$17.99; no sale recorded2025-03-05: US$41.71; sold recorded2025-03-05: US$41.71; sold recorded2025-04-24: US$48.81; no sale recorded2025-05-05: US$33.99; no sale recorded2025-05-27: US$17.99; no sale recorded2025-06-20: US$47.38; no sale recorded2025-07-23: US$80.00; no sale recorded2025-08-02: US$9.12; no sale recorded2025-08-03: US$33.99; no sale recorded2025-08-08: US$47.91; no sale recorded2025-10-02: US$32.00; no sale recorded2025-10-30: US$86.40; no sale recorded2025-11-28: US$4.65; no sale recorded2025-12-22: US$149.99; no sale recorded2025-12-22: US$149.99; no sale recorded2026-04-01: US$78.00; no sale recorded2026-05-28: US$11.04; no sale recorded2026-08-18: US$17.12; 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.0.0050.00100.00150.00200.00Feb 2018May 2022Aug 20262018-02-06: US$30.00; no sale recorded2018-05-17: US$59.00; no sale recorded2018-06-16: US$59.00; no sale recorded2018-08-16: US$59.00; no sale recorded2019-12-19: US$15.00; no sale recorded2020-03-14: US$40.00; no sale recorded2020-05-11: US$80.00; no sale recorded2020-07-04: US$15.82; no sale recorded2021-02-28: US$24.00; no sale recorded2021-04-02: US$8.82; no sale recorded2022-03-04: US$57.49; no sale recorded2022-05-23: US$4.30; no sale recorded2023-01-06: US$41.63; no sale recorded2023-01-21: US$79.99; no sale recorded2023-05-19: US$14.73; no sale recorded2023-09-04: US$79.99; no sale recorded2024-02-12: US$98.99; no sale recorded2024-07-09: US$84.31; no sale recorded2024-10-28: US$34.12; no sale recorded2024-11-02: US$72.00; no sale recorded2024-11-02: US$32.00; no sale recorded2024-11-06: US$34.12; sold recorded2024-11-07: US$25.49; sold recorded2024-11-11: US$80.00; no sale recorded2024-11-28: US$34.54; sold recorded2024-11-29: US$13.49; sold recorded2025-02-27: US$17.99; no sale recorded2025-03-05: US$41.71; sold recorded2025-03-05: US$41.71; sold recorded2025-04-24: US$48.81; no sale recorded2025-05-05: US$33.99; no sale recorded2025-05-27: US$17.99; no sale recorded2025-06-20: US$47.38; no sale recorded2025-07-23: US$80.00; no sale recorded2025-08-02: US$9.12; no sale recorded2025-08-03: US$33.99; no sale recorded2025-08-08: US$47.91; no sale recorded2025-10-02: US$32.00; no sale recorded2025-10-30: US$86.40; no sale recorded2025-11-28: US$4.65; no sale recorded2025-12-22: US$149.99; no sale recorded2025-12-22: US$149.99; no sale recorded2026-04-01: US$78.00; no sale recorded2026-05-28: US$11.04; no sale recorded2026-08-18: US$17.12; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$40.00

45 plotted records from 45 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

112 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
07 Sep 2026New Original Sealed Package SIEMENS 6ES5490-7LB21eBay 117400527836Nuovo11.34 [IT]0Recorded activeIT
18 Aug 2026Siemens 6ES5490-7LB21 front connector for industrial use 46-pin Simatic S5eBay 800528782901New - Open box$17.120Recorded activeDE
15 Jul 2026Siemens 6ES5490-7LB21 Screw Plug 6ES5 490-7LB21 E:07 New Original PackagingeBay 407074801993Neu: Sonstige (siehe Artikelbeschreibung)11.31 [DE]0Recorded activeDE
15 Jul 2026Siemens 6ES5490-7LB21 Screw Plug 6ES5 490-7LB21 E:07 New-SealedeBay 127976007545Neu: Sonstige (siehe Artikelbeschreibung)13.59 [DE]0Recorded activeDE
01 Jul 2026Siemens 6ES5490-7LB21 Connecteur Frontal pour Le Utilisation 6ES5490-7LB21 6ES54eBay 188586839046Neuf - Boîte ouverte32.17 [CA]0Recorded activeDE
28 May 2026Siemens 6ES5490-7LB21 front connector for industrial use 46-pin Simatic S5eBay 188436798891New - Open box$11.040Recorded activeDE
28 May 2026Siemens 6ES5490-7LB21 Front Plug for Industrial Use 46 Pin Simatic S5eBay 188435924823Neu: Sonstige (siehe Artikelbeschreibung)10.46 [DE]0Recorded activeDE
18 May 2026Siemens 6ES5490-7LB21 Screw Plug 6ES5 490-7LB21 E:07 New Original PackagingeBay 406934587041Neu: Sonstige (siehe Artikelbeschreibung)11.51 [DE]0Recorded activeDE
18 May 2026Siemens 6ES5490-7LB21 Screw Plug 6ES5 490-7LB21 E:07 New-SealedeBay 406934587010Neu: Sonstige (siehe Artikelbeschreibung)13.83 [DE]0Recorded activeDE
16 Apr 2026Siemens 6ES5490-7LB21 Screw Plug 6ES5 490-7LB21 E:07 New Original PackagingeBay 147262170189Neu: Sonstige (siehe Artikelbeschreibung)11.68 [DE]0Recorded activeDE
16 Apr 2026Siemens 6ES5490-7LB21 Screw Plug 6ES5 490-7LB21 E:07 New-SealedeBay 406862371606Neu: Sonstige (siehe Artikelbeschreibung)14.04 [DE]0Recorded activeDE
09 Apr 2026Siemens 6ES5490-7LB21 E:07 Simatic S5 Front Connector -Unused/Original Packaging-eBay 168297670152Neu: Sonstige (siehe Artikelbeschreibung)17.49 [DE]0Recorded activeDE
01 Apr 2026SIEMENS 6ES5490-7LB21 CONNECTOR NSMPeBay 157802870993New$78.000Recorded activeUS
01 Mar 2026New Original Sealed Package SIEMENS 6ES5490-7LB21eBay 117064744743Nuovo15.85 [IT]0Recorded activeIT
01 Mar 2026Siemens 6ES5490-7LB21 Front Connector 6ES5 490-7LB21 NEW-ORIGINAL PACKAGINGeBay 406730329968Neu: Sonstige (siehe Artikelbeschreibung)10.51 [DE]0Recorded activeDE
01 Mar 2026Siemens 6ES5490-7LB21 Screw Plug 6ES5 490-7LB21 E:07 New Original PackagingeBay 147179213581Neu: Sonstige (siehe Artikelbeschreibung)11.69 [DE]0Recorded activeDE
01 Mar 2026Siemens 6ES5490-7LB21 Screw Plug 6ES5 490-7LB21 E:07 New-SealedeBay 147179213569Neu: Sonstige (siehe Artikelbeschreibung)14.06 [DE]0Recorded activeDE
01 Mar 2026Siemens Screw Plug 6ES5490-7LB21 / 6ES5 490-7LB21 / New Original PackagingeBay 147178513905Neu: Sonstige (siehe Artikelbeschreibung)9.33 [DE]0Recorded activeDE
02 Feb 2026Siemens 6ES5490-7LB21 E:07 Simatic S5 Front Connector -Unused/Original Packaging-eBay 168130129905Neu: Sonstige (siehe Artikelbeschreibung)17.78 [DE]0Recorded activeDE
29 Jan 2026Siemens 6ES5490-7LB21 Front Connector 6ES5 490-7LB21 NEW-ORIGINAL PACKAGINGeBay 147124907520Neu: Sonstige (siehe Artikelbeschreibung)10.64 [DE]0Recorded activeDE
29 Jan 2026Siemens 6ES5490-7LB21 Schraubstecker 6ES5 490-7LB21 E:07 neu-OVPeBay 127652884045Neu: Sonstige (siehe Artikelbeschreibung)11.83 [DE]0Recorded activeDE
29 Jan 2026Siemens 6ES5490-7LB21 Schraubstecker 6ES5 490-7LB21 E:07 neu-versiegelteBay 406650404314Neu: Sonstige (siehe Artikelbeschreibung)14.23 [DE]0Recorded activeDE
29 Jan 2026Siemens Screw Plug 6ES5490-7LB21 / 6ES5 490-7LB21 / New Original PackagingeBay 406648788938Neu: Sonstige (siehe Artikelbeschreibung)5.86 [DE]0Recorded activeDE
11 Jan 2026Siemens 6ES5490-7LB21 Screw Plug 6ES5 490-7LB21 E:07 New Original PackagingeBay 147086173084Neu: Sonstige (siehe Artikelbeschreibung)11.52 [DE]0Recorded activeDE
11 Jan 2026Siemens 6ES5490-7LB21 Screw Plug 6ES5 490-7LB21 E:07 New-SealedeBay 127616868099Neu: Sonstige (siehe Artikelbeschreibung)13.85 [DE]0Recorded activeDE
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

6ES5490-7LA216ES5490-7LB116ES5490-7LB26ES5490-7LB21/6ES546ES5490-7LC116ES5490-7SA11

Related part numbers

6ES5458-7LA116ES5458-7LA126ES5095-8MA016ES5700-8MA116ES5430-4UA136ES5760-1AA116ES5441-8MA116ES5431-4UA126ES5924-3SA116ES5923-3UA116ES5095-8MA036ES5752-0AA226ES5955-3LC146ES5922-3UA11491-0LB11

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