PartHistory
Siemens / PLCs and I/O (SIMATIC)

6ES7321-1BH50-4AA2

PLCs and I/O (SIMATIC) family illustration
Recorded listings
128
Recorded quantity sold
8
Median recorded price
$273.60125 US-dollar records
Recorded price range
$144.18to $798.00 USD
First listing start: 02 Mar 2020Last listing start: 19 Oct 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.0.00250.00500.00750.001000.00Mar 2020Oct 2021Jun 2023Feb 2025Oct 20262020-03-02: US$387.60; no sale recorded2021-02-19: US$610.20; no sale recorded2022-04-13: US$356.87; no sale recorded2022-04-19: US$362.99; no sale recorded2022-04-21: US$671.21; no sale recorded2022-05-07: US$671.21; no sale recorded2022-06-25: US$364.09; no sale recorded2023-02-17: US$199.87; sold recorded2023-02-27: US$798.00; no sale recorded2023-03-31: US$384.98; no sale recorded2023-04-03: US$380.30; no sale recorded2023-05-04: US$380.51; no sale recorded2023-06-01: US$265.00; no sale recorded2023-07-19: US$370.50; sold recorded2023-07-20: US$361.95; no sale recorded2023-08-11: US$259.00; no sale recorded2023-08-25: US$383.25; no sale recorded2023-08-28: US$258.60; no sale recorded2023-08-28: US$258.70; no sale recorded2023-09-19: US$407.49; no sale recorded2024-01-09: US$369.55; no sale recorded2024-02-22: US$363.85; no sale recorded2024-02-23: US$196.03; no sale recorded2024-02-29: US$245.09; no sale recorded2024-04-11: US$196.02; no sale recorded2024-05-16: US$245.55; no sale recorded2024-05-22: US$214.16; no sale recorded2024-05-27: US$196.01; no sale recorded2024-05-28: US$427.00; sold recorded2024-07-02: US$182.40; no sale recorded2024-07-10: US$182.40; no sale recorded2024-09-24: US$382.00; no sale recorded2024-10-05: US$350.55; no sale recorded2024-10-23: US$363.85; no sale recorded2024-12-11: US$271.58; no sale recorded2024-12-18: US$195.98; no sale recorded2024-12-24: US$285.43; sold recorded2025-01-10: US$290.83; sold recorded2025-01-28: US$308.15; sold recorded2025-02-04: US$212.00; no sale recorded2025-02-04: US$213.00; no sale recorded2025-02-27: US$203.40; sold recorded2025-02-28: US$236.88; no sale recorded2025-03-11: US$281.05; sold recorded2025-03-19: US$390.00; no sale recorded2025-03-26: US$185.75; no sale recorded2025-03-26: US$216.75; no sale recorded2025-04-21: US$265.78; no sale recorded2025-05-14: US$197.16; no sale recorded2025-05-29: US$259.00; no sale recorded2025-06-03: US$296.00; no sale recorded2025-06-04: US$207.63; no sale recorded2025-06-05: US$572.45; no sale recorded2025-06-12: US$253.44; no sale recorded2025-07-28: US$254.68; no sale recorded2025-08-07: US$570.00; no sale recorded2025-08-25: US$383.25; no sale recorded2025-08-27: US$196.03; no sale recorded2025-08-28: US$585.00; no sale recorded2025-08-29: US$195.23; no sale recorded2025-09-01: US$195.53; no sale recorded2025-09-01: US$196.03; no sale recorded2025-09-04: US$195.80; no sale recorded2025-09-10: US$196.02; no sale recorded2025-09-15: US$195.97; no sale recorded2025-09-15: US$195.95; no sale recorded2025-09-15: US$195.40; no sale recorded2025-09-17: US$195.68; no sale recorded2025-09-22: US$195.00; no sale recorded2025-09-24: US$163.00; no sale recorded2025-09-28: US$322.41; no sale recorded2025-09-30: US$165.88; no sale recorded2025-10-03: US$223.36; no sale recorded2025-10-21: US$196.03; no sale recorded2025-11-04: US$356.18; no sale recorded2025-11-07: US$153.47; no sale recorded2025-11-10: US$278.43; no sale recorded2025-11-12: US$476.00; no sale recorded2025-11-18: US$176.23; no sale recorded2025-11-19: US$390.00; no sale recorded2025-11-26: US$214.19; no sale recorded2025-12-16: US$386.13; no sale recorded2025-12-19: US$374.69; no sale recorded2026-01-12: US$383.89; no sale recorded2026-01-15: US$288.00; no sale recorded2026-01-15: US$165.00; no sale recorded2026-01-16: US$408.38; no sale recorded2026-02-12: US$569.06; no sale recorded2026-02-27: US$375.68; no sale recorded2026-03-10: US$428.18; no sale recorded2026-03-16: US$281.99; no sale recorded2026-03-18: US$151.96; no sale recorded2026-03-18: US$151.86; no sale recorded2026-03-18: US$161.78; no sale recorded2026-03-18: US$152.47; no sale recorded2026-03-18: US$151.66; no sale recorded2026-04-01: US$144.18; no sale recorded2026-04-02: US$254.68; no sale recorded2026-04-03: US$359.36; no sale recorded2026-04-08: US$447.18; no sale recorded2026-04-11: US$595.56; no sale recorded2026-04-27: US$273.60; no sale recorded2026-04-27: US$359.35; no sale recorded2026-05-14: US$611.40; no sale recorded2026-05-15: US$151.99; no sale recorded2026-05-15: US$377.60; no sale recorded2026-05-19: US$382.10; no sale recorded2026-05-23: US$383.00; no sale recorded2026-05-27: US$396.60; no sale recorded2026-05-29: US$205.00; no sale recorded2026-05-29: US$203.00; no sale recorded2026-06-09: US$239.08; no sale recorded2026-06-16: US$290.51; no sale recorded2026-06-25: US$196.04; no sale recorded2026-06-25: US$196.00; no sale recorded2026-06-26: US$195.94; no sale recorded2026-06-29: US$367.28; no sale recorded2026-07-03: US$380.30; no sale recorded2026-07-06: US$230.75; no sale recorded2026-07-06: US$611.40; no sale recorded2026-07-11: US$316.00; no sale recorded2026-07-13: US$375.65; no sale recorded2026-07-14: US$195.96; no sale recorded2026-08-19: US$382.10; no sale recorded2026-10-19: US$382.10; 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.0.00250.00500.00750.001000.00Mar 2020Jun 2023Oct 20262020-03-02: US$387.60; no sale recorded2021-02-19: US$610.20; no sale recorded2022-04-13: US$356.87; no sale recorded2022-04-19: US$362.99; no sale recorded2022-04-21: US$671.21; no sale recorded2022-05-07: US$671.21; no sale recorded2022-06-25: US$364.09; no sale recorded2023-02-17: US$199.87; sold recorded2023-02-27: US$798.00; no sale recorded2023-03-31: US$384.98; no sale recorded2023-04-03: US$380.30; no sale recorded2023-05-04: US$380.51; no sale recorded2023-06-01: US$265.00; no sale recorded2023-07-19: US$370.50; sold recorded2023-07-20: US$361.95; no sale recorded2023-08-11: US$259.00; no sale recorded2023-08-25: US$383.25; no sale recorded2023-08-28: US$258.60; no sale recorded2023-08-28: US$258.70; no sale recorded2023-09-19: US$407.49; no sale recorded2024-01-09: US$369.55; no sale recorded2024-02-22: US$363.85; no sale recorded2024-02-23: US$196.03; no sale recorded2024-02-29: US$245.09; no sale recorded2024-04-11: US$196.02; no sale recorded2024-05-16: US$245.55; no sale recorded2024-05-22: US$214.16; no sale recorded2024-05-27: US$196.01; no sale recorded2024-05-28: US$427.00; sold recorded2024-07-02: US$182.40; no sale recorded2024-07-10: US$182.40; no sale recorded2024-09-24: US$382.00; no sale recorded2024-10-05: US$350.55; no sale recorded2024-10-23: US$363.85; no sale recorded2024-12-11: US$271.58; no sale recorded2024-12-18: US$195.98; no sale recorded2024-12-24: US$285.43; sold recorded2025-01-10: US$290.83; sold recorded2025-01-28: US$308.15; sold recorded2025-02-04: US$212.00; no sale recorded2025-02-04: US$213.00; no sale recorded2025-02-27: US$203.40; sold recorded2025-02-28: US$236.88; no sale recorded2025-03-11: US$281.05; sold recorded2025-03-19: US$390.00; no sale recorded2025-03-26: US$185.75; no sale recorded2025-03-26: US$216.75; no sale recorded2025-04-21: US$265.78; no sale recorded2025-05-14: US$197.16; no sale recorded2025-05-29: US$259.00; no sale recorded2025-06-03: US$296.00; no sale recorded2025-06-04: US$207.63; no sale recorded2025-06-05: US$572.45; no sale recorded2025-06-12: US$253.44; no sale recorded2025-07-28: US$254.68; no sale recorded2025-08-07: US$570.00; no sale recorded2025-08-25: US$383.25; no sale recorded2025-08-27: US$196.03; no sale recorded2025-08-28: US$585.00; no sale recorded2025-08-29: US$195.23; no sale recorded2025-09-01: US$195.53; no sale recorded2025-09-01: US$196.03; no sale recorded2025-09-04: US$195.80; no sale recorded2025-09-10: US$196.02; no sale recorded2025-09-15: US$195.97; no sale recorded2025-09-15: US$195.95; no sale recorded2025-09-15: US$195.40; no sale recorded2025-09-17: US$195.68; no sale recorded2025-09-22: US$195.00; no sale recorded2025-09-24: US$163.00; no sale recorded2025-09-28: US$322.41; no sale recorded2025-09-30: US$165.88; no sale recorded2025-10-03: US$223.36; no sale recorded2025-10-21: US$196.03; no sale recorded2025-11-04: US$356.18; no sale recorded2025-11-07: US$153.47; no sale recorded2025-11-10: US$278.43; no sale recorded2025-11-12: US$476.00; no sale recorded2025-11-18: US$176.23; no sale recorded2025-11-19: US$390.00; no sale recorded2025-11-26: US$214.19; no sale recorded2025-12-16: US$386.13; no sale recorded2025-12-19: US$374.69; no sale recorded2026-01-12: US$383.89; no sale recorded2026-01-15: US$288.00; no sale recorded2026-01-15: US$165.00; no sale recorded2026-01-16: US$408.38; no sale recorded2026-02-12: US$569.06; no sale recorded2026-02-27: US$375.68; no sale recorded2026-03-10: US$428.18; no sale recorded2026-03-16: US$281.99; no sale recorded2026-03-18: US$151.96; no sale recorded2026-03-18: US$151.86; no sale recorded2026-03-18: US$161.78; no sale recorded2026-03-18: US$152.47; no sale recorded2026-03-18: US$151.66; no sale recorded2026-04-01: US$144.18; no sale recorded2026-04-02: US$254.68; no sale recorded2026-04-03: US$359.36; no sale recorded2026-04-08: US$447.18; no sale recorded2026-04-11: US$595.56; no sale recorded2026-04-27: US$273.60; no sale recorded2026-04-27: US$359.35; no sale recorded2026-05-14: US$611.40; no sale recorded2026-05-15: US$151.99; no sale recorded2026-05-15: US$377.60; no sale recorded2026-05-19: US$382.10; no sale recorded2026-05-23: US$383.00; no sale recorded2026-05-27: US$396.60; no sale recorded2026-05-29: US$205.00; no sale recorded2026-05-29: US$203.00; no sale recorded2026-06-09: US$239.08; no sale recorded2026-06-16: US$290.51; no sale recorded2026-06-25: US$196.04; no sale recorded2026-06-25: US$196.00; no sale recorded2026-06-26: US$195.94; no sale recorded2026-06-29: US$367.28; no sale recorded2026-07-03: US$380.30; no sale recorded2026-07-06: US$230.75; no sale recorded2026-07-06: US$611.40; no sale recorded2026-07-11: US$316.00; no sale recorded2026-07-13: US$375.65; no sale recorded2026-07-14: US$195.96; no sale recorded2026-08-19: US$382.10; no sale recorded2026-10-19: US$382.10; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$273.60

125 plotted records from 125 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

128 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
19 Oct 20261PC new 6ES7321-1BH50-4AA2 Siemens module 6ES7321-1BH50-4AA2 free shippingeBay 206638523375New$382.100Recorded activeHK
19 Aug 20261PC new 6ES7321-1BH50-4AA2 Siemens module 6ES7321-1BH50-4AA2 free shippingeBay 206503019690New$382.100Recorded activeHK
14 Jul 20261PC NEW Siemens 6ES7321-1BH50-4AA2 6ES7321-1BH50-4AA2 moduleeBay 398171853076New$195.960Recorded activeCN
13 Jul 20261PC new 6ES7321-1BH50-4AA2 Siemens module 6ES7321-1BH50-4AA2 free shippingeBay 336686457004New$375.650Recorded activeHK
11 Jul 20261PCS Unopened Brand New Siemens 6ES7321-1BH50-4AA2 #YeBay 358781849636New$316.000Recorded activeCN
06 Jul 20261pc New SIEMENS 6ES7 321-1BH50-4AA2 6ES7321-1BH50-4AA2 S7-300 Processing MoeBay 158060607722New$611.400Recorded activeUS
06 Jul 20261PCS Unopened Brand New Siemens 6ES7321-1BH50-4AA2 6ES7 321-1BH50-4AA2eBay 377321846173New$230.750Recorded activeUS
03 Jul 20261PC NEW SIEMENS 6ES7321-1BH50-4AA2 module 6ES7321-1BH50-4AA2 ship DHLeBay 137478611472New$380.300Recorded activeCN
29 Jun 20261PC new 6ES7321-1BH50-4AA2 Siemens module 6ES7321-1BH50-4AA2 free shippingeBay 168501728350New$367.280Recorded activeHK
26 Jun 20261PC NEW Siemens 6ES7321-1BH50-4AA2 6ES7321-1BH50-4AA2 moduleeBay 127942701285New$195.940Recorded activeCN
25 Jun 20261PC NEW Siemens 6ES7321-1BH50-4AA2 6ES7321-1BH50-4AA2 moduleeBay 307024045400New$196.000Recorded activeCN
25 Jun 2026ONE NEW Siemens 6ES7321-1BH50-4AA2 6ES7321-1BH50-4AA2 moduleeBay 178253977132New$196.040Recorded activeCN
16 Jun 20266ES7321-1BH50-4AA2 1PCS NEW SIEMENS DIGITAL INPUT MODULE 6ES73211BH504AA2eBay 398072405158New$290.510Recorded activeCN
09 Jun 20261PCS New Sealed SIEMENS 6ES7 321-1BH50-4AA2 6ES7321-1BH50-4AA2 Free deliveryeBay 318432121951New$239.080Recorded activeCN
29 May 20266ES7 321-1BH50-4AA2 NEW SIEMENS 6ES7321-1BH50-4AA2 S7-300 Processing Module&fxeBay 358615420831New$203.000Recorded activeCN
29 May 20266ES7 321-1BH50-4AA2 NEW SIEMENS 6ES7321-1BH50-4AA2 S7-300 Processing Module#PTeBay 298365587924New$205.000Recorded activeCN
27 May 20261PC NEW SIEMENS 6ES7321-1BH50-4AA2 module 6ES7321-1BH50-4AA2 SPOT STOCKeBay 168407859297New$396.600Recorded activeCN
23 May 2026One Brand New SIEMENS 6ES7321-1BH50-4AA2 6ES7 321-1BH50-4AA2 Free shipping#LJeBay 336597905467New$383.000Recorded activeCN
19 May 20261PC new 6ES7321-1BH50-4AA2 Siemens module 6ES7321-1BH50-4AA2 free shippingeBay 206284673371New$382.100Recorded activeHK
15 May 20261PC new 6ES7321-1BH50-4AA2 Siemens module 6ES7321-1BH50-4AA2 quality assuranceeBay 800022788979New$377.600Recorded activeCN
15 May 20261PC 6ES7 321-1BH50-4AA2 NEW SIEMENS 6ES7321-1BH50-4AA2 S7-300 Processing ModuleeBay 298320019884New$151.990Recorded activeCN
14 May 20261pc New SIEMENS 6ES7 321-1BH50-4AA2 6ES7321-1BH50-4AA2 S7-300 Processing MoeBay 157909974145New$611.400Recorded activeUS
27 Apr 20266ES7321-1BH50-4AA2 1PCS NEW SIEMENS DIGITAL INPUT MODULE 6ES73211BH504AA2eBay 397884345767New$359.350Recorded activeCN
27 Apr 20261PC new 6ES7321-1BH50-4AA2 Siemens module 6ES7321-1BH50-4AA2 free shippingeBay 206235151020New$273.600Recorded activeCN
11 Apr 20261PCS New SIEMENS 6ES7 321-1BH50-4AA2 6ES7321-1BH50-4AA2 S7-300 Processing MoeBay 298215364111New$595.560Recorded 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

6ES7321-1BH50-0AA0-NEW6ES7321-1BH50-0AB06ES7321-1BH50-4AA16ES7321-1BH81-0AA06ES7321-1BH82-0AA06ES7321-1BL00

Related part numbers

6ES7321-1BL00-0AA06ES7322-1BL00-0AA06ES7322-1FL00-0AA06ES7141-5BF00-0BA06ES7131-6BF00-0CA06ES7334-0KE00-0AB06ES7315-2AH14-0AB06SN1118-0NH10-0AA26ES7550-1AA01-0AB06ES7318-3EL01-0AB06SN1121-0BA11-0AA1972-0BA50-0XA06GK5106-1BB00-2AA36SL3120-1TE13-0AA36FC5311-0AA00-1AA0

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