PartHistory
Siemens / PLCs and I/O (SIMATIC)

6ES7321-1BH02-4AA2

PLCs and I/O (SIMATIC) family illustration
Recorded listings
107
Recorded quantity sold
17
Median recorded price
$270.19103 US-dollar records
Recorded price range
$152.00to $2555.98 USD
First listing start: 19 Feb 2021Last 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.0.001000.002000.003000.004000.00Feb 2021Jun 2022Nov 2023Apr 2025Sep 20262021-02-19: US$638.10; no sale recorded2022-01-10: US$1791.24; no sale recorded2022-04-15: US$676.40; no sale recorded2022-06-27: US$1530.51; sold recorded2023-01-02: US$700.49; no sale recorded2023-02-17: US$222.06; sold recorded2023-02-23: US$1536.99; sold recorded2023-05-25: US$1525.51; no sale recorded2023-06-01: US$294.59; no sale recorded2023-08-11: US$282.00; no sale recorded2023-08-24: US$1538.00; no sale recorded2023-08-25: US$1521.01; no sale recorded2023-08-28: US$281.60; no sale recorded2023-08-28: US$281.70; no sale recorded2023-10-27: US$1533.00; sold recorded2023-12-27: US$1440.00; no sale recorded2024-04-11: US$217.02; no sale recorded2024-04-22: US$304.42; no sale recorded2024-04-23: US$1384.12; no sale recorded2024-05-22: US$211.99; no sale recorded2024-05-25: US$1395.03; no sale recorded2024-05-27: US$217.00; sold recorded2024-05-27: US$217.01; no sale recorded2024-07-01: US$1536.50; sold recorded2024-07-04: US$248.99; no sale recorded2024-07-19: US$202.35; no sale recorded2024-07-25: US$1114.44; no sale recorded2024-08-08: US$283.99; no sale recorded2024-09-03: US$1530.51; sold recorded2024-10-16: US$1541.31; sold recorded2024-10-28: US$1440.00; sold recorded2024-11-09: US$215.26; no sale recorded2024-11-20: US$152.00; no sale recorded2024-11-28: US$1535.00; no sale recorded2024-12-16: US$217.03; no sale recorded2024-12-16: US$217.03; sold recorded2024-12-27: US$259.26; sold recorded2025-01-06: US$243.54; sold recorded2025-01-10: US$279.59; sold recorded2025-01-21: US$238.05; sold recorded2025-01-29: US$333.67; sold recorded2025-02-02: US$243.00; no sale recorded2025-02-04: US$236.00; no sale recorded2025-02-18: US$1535.51; sold recorded2025-02-21: US$209.20; no sale recorded2025-02-27: US$216.41; sold recorded2025-02-28: US$251.71; no sale recorded2025-03-14: US$292.49; no sale recorded2025-03-17: US$274.35; no sale recorded2025-04-15: US$303.50; no sale recorded2025-04-21: US$295.08; no sale recorded2025-04-24: US$216.89; no sale recorded2025-04-25: US$201.50; no sale recorded2025-05-14: US$216.69; no sale recorded2025-05-20: US$212.84; no sale recorded2025-06-03: US$282.00; no sale recorded2025-06-03: US$170.00; no sale recorded2025-06-05: US$245.15; no sale recorded2025-06-06: US$195.18; no sale recorded2025-06-12: US$364.96; no sale recorded2025-09-01: US$216.53; no sale recorded2025-09-01: US$217.03; no sale recorded2025-09-04: US$216.80; no sale recorded2025-09-10: US$217.02; no sale recorded2025-09-16: US$216.99; no sale recorded2025-09-17: US$186.00; no sale recorded2025-09-17: US$216.23; no sale recorded2025-09-22: US$256.85; no sale recorded2025-09-24: US$185.00; no sale recorded2025-09-25: US$216.91; no sale recorded2025-09-25: US$216.93; no sale recorded2025-09-28: US$357.41; no sale recorded2025-10-20: US$211.00; no sale recorded2025-10-21: US$302.43; no sale recorded2025-10-21: US$217.03; no sale recorded2025-10-24: US$2352.92; no sale recorded2025-11-06: US$195.17; no sale recorded2025-11-07: US$171.62; no sale recorded2025-12-06: US$430.88; no sale recorded2025-12-18: US$305.43; no sale recorded2025-12-18: US$436.48; no sale recorded2025-12-25: US$294.11; no sale recorded2025-12-26: US$270.19; no sale recorded2026-01-15: US$228.00; no sale recorded2026-01-27: US$216.22; no sale recorded2026-02-07: US$2552.98; no sale recorded2026-02-27: US$444.45; no sale recorded2026-03-05: US$2555.98; no sale recorded2026-03-10: US$452.88; no sale recorded2026-03-27: US$196.22; no sale recorded2026-03-28: US$281.88; no sale recorded2026-03-28: US$329.65; no sale recorded2026-04-02: US$234.20; no sale recorded2026-04-09: US$2489.92; no sale recorded2026-04-10: US$2461.17; no sale recorded2026-04-23: US$217.03; no sale recorded2026-05-06: US$282.13; no sale recorded2026-06-29: US$216.95; no sale recorded2026-07-04: US$216.85; no sale recorded2026-07-13: US$240.81; no sale recorded2026-07-14: US$217.03; no sale recorded2026-07-14: US$314.74; no sale recorded2026-09-07: US$227.93; 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.0.001000.002000.003000.004000.00Feb 2021Nov 2023Sep 20262021-02-19: US$638.10; no sale recorded2022-01-10: US$1791.24; no sale recorded2022-04-15: US$676.40; no sale recorded2022-06-27: US$1530.51; sold recorded2023-01-02: US$700.49; no sale recorded2023-02-17: US$222.06; sold recorded2023-02-23: US$1536.99; sold recorded2023-05-25: US$1525.51; no sale recorded2023-06-01: US$294.59; no sale recorded2023-08-11: US$282.00; no sale recorded2023-08-24: US$1538.00; no sale recorded2023-08-25: US$1521.01; no sale recorded2023-08-28: US$281.60; no sale recorded2023-08-28: US$281.70; no sale recorded2023-10-27: US$1533.00; sold recorded2023-12-27: US$1440.00; no sale recorded2024-04-11: US$217.02; no sale recorded2024-04-22: US$304.42; no sale recorded2024-04-23: US$1384.12; no sale recorded2024-05-22: US$211.99; no sale recorded2024-05-25: US$1395.03; no sale recorded2024-05-27: US$217.00; sold recorded2024-05-27: US$217.01; no sale recorded2024-07-01: US$1536.50; sold recorded2024-07-04: US$248.99; no sale recorded2024-07-19: US$202.35; no sale recorded2024-07-25: US$1114.44; no sale recorded2024-08-08: US$283.99; no sale recorded2024-09-03: US$1530.51; sold recorded2024-10-16: US$1541.31; sold recorded2024-10-28: US$1440.00; sold recorded2024-11-09: US$215.26; no sale recorded2024-11-20: US$152.00; no sale recorded2024-11-28: US$1535.00; no sale recorded2024-12-16: US$217.03; no sale recorded2024-12-16: US$217.03; sold recorded2024-12-27: US$259.26; sold recorded2025-01-06: US$243.54; sold recorded2025-01-10: US$279.59; sold recorded2025-01-21: US$238.05; sold recorded2025-01-29: US$333.67; sold recorded2025-02-02: US$243.00; no sale recorded2025-02-04: US$236.00; no sale recorded2025-02-18: US$1535.51; sold recorded2025-02-21: US$209.20; no sale recorded2025-02-27: US$216.41; sold recorded2025-02-28: US$251.71; no sale recorded2025-03-14: US$292.49; no sale recorded2025-03-17: US$274.35; no sale recorded2025-04-15: US$303.50; no sale recorded2025-04-21: US$295.08; no sale recorded2025-04-24: US$216.89; no sale recorded2025-04-25: US$201.50; no sale recorded2025-05-14: US$216.69; no sale recorded2025-05-20: US$212.84; no sale recorded2025-06-03: US$282.00; no sale recorded2025-06-03: US$170.00; no sale recorded2025-06-05: US$245.15; no sale recorded2025-06-06: US$195.18; no sale recorded2025-06-12: US$364.96; no sale recorded2025-09-01: US$216.53; no sale recorded2025-09-01: US$217.03; no sale recorded2025-09-04: US$216.80; no sale recorded2025-09-10: US$217.02; no sale recorded2025-09-16: US$216.99; no sale recorded2025-09-17: US$186.00; no sale recorded2025-09-17: US$216.23; no sale recorded2025-09-22: US$256.85; no sale recorded2025-09-24: US$185.00; no sale recorded2025-09-25: US$216.91; no sale recorded2025-09-25: US$216.93; no sale recorded2025-09-28: US$357.41; no sale recorded2025-10-20: US$211.00; no sale recorded2025-10-21: US$302.43; no sale recorded2025-10-21: US$217.03; no sale recorded2025-10-24: US$2352.92; no sale recorded2025-11-06: US$195.17; no sale recorded2025-11-07: US$171.62; no sale recorded2025-12-06: US$430.88; no sale recorded2025-12-18: US$305.43; no sale recorded2025-12-18: US$436.48; no sale recorded2025-12-25: US$294.11; no sale recorded2025-12-26: US$270.19; no sale recorded2026-01-15: US$228.00; no sale recorded2026-01-27: US$216.22; no sale recorded2026-02-07: US$2552.98; no sale recorded2026-02-27: US$444.45; no sale recorded2026-03-05: US$2555.98; no sale recorded2026-03-10: US$452.88; no sale recorded2026-03-27: US$196.22; no sale recorded2026-03-28: US$281.88; no sale recorded2026-03-28: US$329.65; no sale recorded2026-04-02: US$234.20; no sale recorded2026-04-09: US$2489.92; no sale recorded2026-04-10: US$2461.17; no sale recorded2026-04-23: US$217.03; no sale recorded2026-05-06: US$282.13; no sale recorded2026-06-29: US$216.95; no sale recorded2026-07-04: US$216.85; no sale recorded2026-07-13: US$240.81; no sale recorded2026-07-14: US$217.03; no sale recorded2026-07-14: US$314.74; no sale recorded2026-09-07: US$227.93; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$270.19

103 plotted records from 103 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

107 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
07 Sep 20261PC NEW Siemens 6ES7321-1BH02-4AA2 moduleeBay 366654167435New$227.930Recorded activeCN
14 Jul 20261PCS NEW Siemens 6ES7321-1BH02-4AA2 moduleeBay 307062754979New$314.740Recorded activeUS
14 Jul 20261PC NEW Siemens 6ES7321-1BH02-4AA2 moduleeBay 398171851905New$217.030Recorded activeCN
13 Jul 2026ONE NEW Siemens 6ES7321-1BH02-4AA2 moduleeBay 206411355482New$240.810Recorded activeCN
04 Jul 2026ONE NEW Siemens 6ES7321-1BH02-4AA2 moduleeBay 287437298810New$216.850Recorded activeCN
29 Jun 2026ONE NEW Siemens 6ES7321-1BH02-4AA2 moduleeBay 137463151106New$216.950Recorded activeCN
06 May 20261PC NEW Siemens 6ES7321-1BH02-4AA2 moduleeBay 406907707386New$282.130Recorded activeUS
23 Apr 20261PC NEW Siemens 6ES7321-1BH02-4AA2 moduleeBay 206227528589New$217.030Recorded activeCN
10 Apr 20261PC New Sealed SIEMENS 6ES7 321-1BH02-4AA2 6ES7321-1BH02-4AA2 plceBay 377102620793New$2461.170Recorded activeUS
09 Apr 20261PC NEW Sealed Siemens 6ES7 321-1BH02-4AA2 6ES7321-1BH02-4AA2 w/ plceBay 298209315391New$2489.920Recorded activeUS
02 Apr 20266ES7321-1BH02-4AA2 1PCS NEW SIEMENS Digital Input Module 6ES7321-1BH02-4AA2eBay 147236586670New$234.200Recorded activeCN
28 Mar 20266ES7 321-1BH02-4AA2 NEW SIEMENS 6ES7321-1BH02-4AA2 SIPLUS S7-300 SM 321 ModuleeBay 377068759823New$329.650Recorded activeUS
28 Mar 2026 6ES7321-1BH02-4AA2 1PCS NEW SIEMENS Conformal Coating 6ES7321-1BH02-4AA2eBay 168268393070New$281.880Recorded activeCN
27 Mar 20266ES7 321-1BH02-4AA2 NEW SIEMENS 6ES7321-1BH02-4AA2 SIPLUS S7-300 SM 321 ModuleeBay 318068565339New$196.220Recorded activeCN
18 Mar 20266ES7 321-1BH02-4AA2 NEW SIEMENS 6ES7321-1BH02-4AA2 SIPLUS S7-300 SM 321 ModuleseBay 358346051702Neu231.79 [DE]0Recorded activeCN
10 Mar 2026new Sealed Siemens 6ES7 321-1BH02-4AA2 6ES7321-1BH02-4AA2 w/ plceBay 377023087516New$452.880Recorded activeUS
05 Mar 20261pc New Sealed Siemens 6ES7 321-1BH02-4AA2 6ES7321-1BH02-4AA2 w/ plceBay 157727601258New$2555.980Recorded activeUS
27 Feb 20266ES7321-1BH02-4AA2 1PC NEW SIEMENS Protective Paint 6ES7321-1BH02-4AA2-eBay 397656307324New$444.450Recorded activeCN
07 Feb 20261pc NEW Sealed Siemens 6ES7 321-1BH02-4AA2 6ES7321-1BH02-4AA2 w/ plceBay 376942876421New$2552.980Recorded activeUS
27 Jan 20261PC NEW Siemens 6ES7321-1BH02-4AA2 moduleeBay 376904190826New$216.220Recorded activeCN
15 Jan 2026Original And Unopenede Siemens 6ES7321-1BH02-4AA2 PLC Module Fast DeliverieseBay 317766407096New$228.000Recorded activeHK
26 Dec 20256ES7321-1BH02-4AA2 1PCS NEW SIEMENS Conformal Coating 6ES7321-1BH02-4AA2eBay 389416524500New$270.190Recorded activeCN
25 Dec 20251PCS NEW SIEMENS 6ES7321-1BH02-4AA2 6ES7 321-1BH02-4AA2 Digital Input ModuleeBay 177708035855New$294.110Recorded activeCN
18 Dec 2025NEW Sealed Siemens 6ES7 321-1BH02-4AA2 6ES7321-1BH02-4AA2 w/ plceBay 297855592357New$436.480Recorded activeUS
18 Dec 2025NEW Siemens 6ES7321-1BH02-4AA2 moduleeBay 376785169340New$305.430Recorded 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

6ES7321-1BH02-0AA0SIMATIC6ES7321-1BH02-0AB06ES7321-1BH02-4AA16ES7321-1BH0200AA06ES7321-1BH10-0AA06ES7321-1BH50-0A0

Related part numbers

6ES7321-1BL00-0AA06ES7322-1BL00-0AA06ES7322-1FL00-0AA06ES7141-5BF00-0BA06ES7131-6BF00-0CA06ES7550-1AA01-0AB06ES7334-0KE00-0AB06ES7318-3EL01-0AB06ES7315-2AH14-0AB06SN1121-0BA11-0AA16ES7414-2XG01-0AB0331-1KF02-0AB06GK5106-1BB00-2AA36SL3120-1TE13-0AA36SN1118-0NH10-0AA2

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