PartHistory
Siemens / PLCs and I/O (SIMATIC)

6ES7321-1BH02-4AA1

PLCs and I/O (SIMATIC) family illustration
Recorded listings
99
Recorded quantity sold
6
Median recorded price
$101.4595 US-dollar records
Recorded price range
$48.00to $543.09 USD
First listing start: 15 Feb 2021Last listing start: 14 Jul 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.0.00200.00400.00600.00800.00Feb 2021Jun 2022Oct 2023Mar 2025Jul 20262021-02-15: US$229.50; no sale recorded2021-02-15: US$274.50; no sale recorded2021-04-28: US$232.20; no sale recorded2021-06-06: US$308.00; no sale recorded2023-02-15: US$490.00; no sale recorded2023-04-04: US$256.00; no sale recorded2023-04-04: US$248.00; no sale recorded2023-06-01: US$247.99; no sale recorded2023-07-29: US$300.00; no sale recorded2023-08-04: US$299.40; no sale recorded2023-08-07: US$299.80; no sale recorded2023-08-10: US$299.60; no sale recorded2023-08-25: US$247.99; no sale recorded2023-10-03: US$299.50; no sale recorded2023-12-29: US$299.00; no sale recorded2024-02-21: US$228.01; no sale recorded2024-02-23: US$299.80; no sale recorded2024-09-22: US$324.00; no sale recorded2024-12-12: US$90.39; no sale recorded2024-12-16: US$228.03; no sale recorded2024-12-16: US$228.03; no sale recorded2024-12-16: US$228.03; sold recorded2024-12-19: US$85.00; no sale recorded2024-12-24: US$96.98; sold recorded2025-01-03: US$87.19; sold recorded2025-01-07: US$88.07; sold recorded2025-01-20: US$85.00; sold recorded2025-01-20: US$130.00; no sale recorded2025-01-21: US$250.15; sold recorded2025-02-02: US$105.00; no sale recorded2025-03-10: US$97.95; no sale recorded2025-05-14: US$94.34; no sale recorded2025-05-24: US$100.00; no sale recorded2025-05-24: US$113.54; no sale recorded2025-06-03: US$67.00; no sale recorded2025-06-11: US$228.00; no sale recorded2025-06-12: US$96.45; no sale recorded2025-06-16: US$228.03; no sale recorded2025-07-02: US$131.46; no sale recorded2025-07-16: US$48.00; no sale recorded2025-07-16: US$85.00; no sale recorded2025-08-04: US$58.00; no sale recorded2025-08-04: US$121.34; no sale recorded2025-08-14: US$86.45; no sale recorded2025-08-16: US$101.45; no sale recorded2025-08-21: US$111.45; no sale recorded2025-09-04: US$227.80; no sale recorded2025-09-08: US$101.45; no sale recorded2025-09-09: US$48.00; no sale recorded2025-09-10: US$228.02; no sale recorded2025-09-15: US$56.00; no sale recorded2025-09-16: US$227.99; no sale recorded2025-09-18: US$228.03; no sale recorded2025-09-20: US$60.88; no sale recorded2025-09-25: US$227.93; no sale recorded2025-09-28: US$50.00; no sale recorded2025-09-30: US$75.63; no sale recorded2025-10-13: US$82.77; no sale recorded2025-10-25: US$58.00; no sale recorded2025-10-28: US$48.00; no sale recorded2025-10-28: US$58.00; no sale recorded2025-11-07: US$58.09; no sale recorded2025-11-13: US$58.00; no sale recorded2025-11-27: US$58.00; no sale recorded2025-12-07: US$109.23; no sale recorded2025-12-08: US$116.23; no sale recorded2025-12-08: US$110.63; no sale recorded2025-12-09: US$62.00; no sale recorded2025-12-10: US$59.18; no sale recorded2025-12-12: US$58.00; no sale recorded2025-12-17: US$68.00; no sale recorded2025-12-25: US$58.00; no sale recorded2025-12-27: US$282.74; no sale recorded2026-01-16: US$81.45; no sale recorded2026-02-06: US$84.79; no sale recorded2026-02-09: US$82.00; no sale recorded2026-02-10: US$58.00; no sale recorded2026-02-10: US$68.00; no sale recorded2026-03-10: US$106.45; no sale recorded2026-03-10: US$85.52; no sale recorded2026-04-21: US$84.99; no sale recorded2026-05-21: US$85.84; no sale recorded2026-05-25: US$543.09; no sale recorded2026-05-25: US$237.10; no sale recorded2026-06-04: US$227.96; no sale recorded2026-06-04: US$227.99; no sale recorded2026-06-08: US$86.70; no sale recorded2026-06-18: US$59.99; no sale recorded2026-06-18: US$65.00; no sale recorded2026-06-23: US$63.00; no sale recorded2026-06-25: US$59.80; no sale recorded2026-06-25: US$66.00; no sale recorded2026-06-29: US$296.17; no sale recorded2026-07-06: US$318.99; no sale recorded2026-07-14: US$227.83; 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.0.00200.00400.00600.00800.00Feb 2021Oct 2023Jul 20262021-02-15: US$229.50; no sale recorded2021-02-15: US$274.50; no sale recorded2021-04-28: US$232.20; no sale recorded2021-06-06: US$308.00; no sale recorded2023-02-15: US$490.00; no sale recorded2023-04-04: US$256.00; no sale recorded2023-04-04: US$248.00; no sale recorded2023-06-01: US$247.99; no sale recorded2023-07-29: US$300.00; no sale recorded2023-08-04: US$299.40; no sale recorded2023-08-07: US$299.80; no sale recorded2023-08-10: US$299.60; no sale recorded2023-08-25: US$247.99; no sale recorded2023-10-03: US$299.50; no sale recorded2023-12-29: US$299.00; no sale recorded2024-02-21: US$228.01; no sale recorded2024-02-23: US$299.80; no sale recorded2024-09-22: US$324.00; no sale recorded2024-12-12: US$90.39; no sale recorded2024-12-16: US$228.03; no sale recorded2024-12-16: US$228.03; no sale recorded2024-12-16: US$228.03; sold recorded2024-12-19: US$85.00; no sale recorded2024-12-24: US$96.98; sold recorded2025-01-03: US$87.19; sold recorded2025-01-07: US$88.07; sold recorded2025-01-20: US$85.00; sold recorded2025-01-20: US$130.00; no sale recorded2025-01-21: US$250.15; sold recorded2025-02-02: US$105.00; no sale recorded2025-03-10: US$97.95; no sale recorded2025-05-14: US$94.34; no sale recorded2025-05-24: US$100.00; no sale recorded2025-05-24: US$113.54; no sale recorded2025-06-03: US$67.00; no sale recorded2025-06-11: US$228.00; no sale recorded2025-06-12: US$96.45; no sale recorded2025-06-16: US$228.03; no sale recorded2025-07-02: US$131.46; no sale recorded2025-07-16: US$48.00; no sale recorded2025-07-16: US$85.00; no sale recorded2025-08-04: US$58.00; no sale recorded2025-08-04: US$121.34; no sale recorded2025-08-14: US$86.45; no sale recorded2025-08-16: US$101.45; no sale recorded2025-08-21: US$111.45; no sale recorded2025-09-04: US$227.80; no sale recorded2025-09-08: US$101.45; no sale recorded2025-09-09: US$48.00; no sale recorded2025-09-10: US$228.02; no sale recorded2025-09-15: US$56.00; no sale recorded2025-09-16: US$227.99; no sale recorded2025-09-18: US$228.03; no sale recorded2025-09-20: US$60.88; no sale recorded2025-09-25: US$227.93; no sale recorded2025-09-28: US$50.00; no sale recorded2025-09-30: US$75.63; no sale recorded2025-10-13: US$82.77; no sale recorded2025-10-25: US$58.00; no sale recorded2025-10-28: US$48.00; no sale recorded2025-10-28: US$58.00; no sale recorded2025-11-07: US$58.09; no sale recorded2025-11-13: US$58.00; no sale recorded2025-11-27: US$58.00; no sale recorded2025-12-07: US$109.23; no sale recorded2025-12-08: US$116.23; no sale recorded2025-12-08: US$110.63; no sale recorded2025-12-09: US$62.00; no sale recorded2025-12-10: US$59.18; no sale recorded2025-12-12: US$58.00; no sale recorded2025-12-17: US$68.00; no sale recorded2025-12-25: US$58.00; no sale recorded2025-12-27: US$282.74; no sale recorded2026-01-16: US$81.45; no sale recorded2026-02-06: US$84.79; no sale recorded2026-02-09: US$82.00; no sale recorded2026-02-10: US$58.00; no sale recorded2026-02-10: US$68.00; no sale recorded2026-03-10: US$106.45; no sale recorded2026-03-10: US$85.52; no sale recorded2026-04-21: US$84.99; no sale recorded2026-05-21: US$85.84; no sale recorded2026-05-25: US$543.09; no sale recorded2026-05-25: US$237.10; no sale recorded2026-06-04: US$227.96; no sale recorded2026-06-04: US$227.99; no sale recorded2026-06-08: US$86.70; no sale recorded2026-06-18: US$59.99; no sale recorded2026-06-18: US$65.00; no sale recorded2026-06-23: US$63.00; no sale recorded2026-06-25: US$59.80; no sale recorded2026-06-25: US$66.00; no sale recorded2026-06-29: US$296.17; no sale recorded2026-07-06: US$318.99; no sale recorded2026-07-14: US$227.83; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$101.45

95 plotted records from 95 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

99 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
14 Jul 20261pc SIEMENS Digital Quantity Module 6ES7321-1BH02-4AA1 6ES73211BH024AA1 neweBay 398171849673New$227.830Recorded activeCN
06 Jul 20261PCS SIEMENS Digital Quantity Module 6ES7321-1BH02-4AA1 6ES73211BH024AA1 neweBay 407051483777New$318.990Recorded activeUS
29 Jun 20261pc SIEMENS Digital Quantity Module 6ES7321-1BH02-4AA1 6ES73211BH024AA1 neweBay 800259569514New$296.170Recorded activeUS
25 Jun 2026Brand New Siemens 6ES7321-1BH02-4AA1 6ES7 321-1BH02-4AA1 Module Fast ShipeBay 407026816694New$66.000Recorded activeCN
25 Jun 2026Brand New Siemens 6ES7321-1BH02-4AA1 6ES7 321-1BH02-4AA1 Module Fast ShipeBay 407026816206New$59.800Recorded activeCN
23 Jun 2026New Siemens 6ES7 321-1BH02-4AA1 / 6ES7321-1BH02-4AA1 PLC ModuleeBay 407020634718New$63.000Recorded activeCN
18 Jun 2026Siemens New In Box 6ES7 321-1BH02-4AA1 / 6ES7321-1BH02-4AA1 PLC ModuleeBay 800200734525New$65.000Recorded activeCN
18 Jun 2026Siemens New In Box 6ES7 321-1BH02-4AA1 / 6ES7321-1BH02-4AA1 PLC ModuleeBay 800200727100New$59.990Recorded activeCN
08 Jun 20266ES7 321-1BH02-4AA1 NEW SIEMENS 6ES7321-1BH02-4AA1 SIPLUS S7-300 SM 321 ModuleeBay 406985273130New$86.700Recorded activeCN
04 Jun 2026ONE NEW SIEMENS Digital Quantity Module 6ES7321-1BH02-4AA1 6ES73211BH024AA1eBay 800120877701New$227.990Recorded activeCN
04 Jun 2026ONE NEW SIEMENS Digital Quantity Module 6ES7321-1BH02-4AA1 6ES73211BH024AA1eBay 178191568716New$227.960Recorded activeCN
26 May 20266ES7 321-1BH02-4AA1 NEW SIEMENS 6ES7321-1BH02-4AA1 SIPLUS S7-300 SM 321 ModuleseBay 127885904372Neu244.49 [DE]0Recorded activeCN
25 May 20266ES7321-1BH02-4AA1 1PCS New Siemens 6ES7 321-1BH02-4AA1 PLC ModuleeBay 206298605319New$237.100Recorded activeCN
25 May 2026New Siemens 6ES7 321-1BH02-4AA1 6ES7321-1BH02-4AA1 SIPLUS S7-300 SM 321 ModuleeBay 800067150714New$543.090Recorded activeCN
21 May 20266ES7 321-1BH02-4AA1 NEW SIEMENS 6ES7321-1BH02-4AA1 SIPLUS S7-300 SM 321 ModuleeBay 318339322076New$85.840Recorded activeCN
21 Apr 20266ES7 321-1BH02-4AA1 NEW SIEMENS 6ES7321-1BH02-4AA1 SIPLUS S7-300 SM 321 ModuleeBay 397865242453New$84.990Recorded activeCN
13 Mar 20266ES7 321-1BH02-4AA1 NEW SIEMENS 6ES7321-1BH02-4AA1 SIPLUS S7-300 SM 321 ModuleseBay 358322200187Neu92.85 [DE]0Recorded activeCN
10 Mar 2026New Siemens 6ES7 321-1BH02-4AA1 6ES7321-1BH02-4AA1 SIPLUS S7-300 SM 321 ModuleeBay 157739297811New$85.520Recorded activeUS
10 Mar 2026NEW Siemens 6ES7 321-1BH02-4AA1 6ES7321-1BH02-4AA1 SIPLUS S7-300 SM 321 ModuleeBay 377022516770New$106.450Recorded activeUS
10 Feb 20261P New Boxed SIEMENS 6ES7321-1BH02-4AA1 / 6ES7 321-1BH02-4AA1 #VIP Top-SellereBay 366189779729New$68.000Recorded activeCN
10 Feb 20266ES7321-1BH02-4AA1 | 6ES7 321-1BH02-4AA1 PLC Module SIEMENS NEW IN BOXeBay 366189779724New$58.000Recorded activeCN
09 Feb 2026New Siemens 6ES7 321-1BH02-4AA1 / 6ES7321-1BH02-4AA1 PLC ModuleeBay 406682862066New$82.000Recorded activeCN
06 Feb 2026New Siemens 6ES7 321-1BH02-4AA1 6ES7321-1BH02-4AA1 SIPLUS S7-300 SM 321 ModuleeBay 227205423789New$84.790Recorded activeUS
16 Jan 2026NEW SIEMENS 6ES7 321-1BH02-4AA1 6ES7321-1BH02-4AA1 SIPLUS S7-300 SM 321 ModuleeBay 297940149581New$81.450Recorded activeUS
27 Dec 2025ONE NEW SIEMENS Digital Quantity Module 6ES7321-1BH02-4AA1 6ES73211BH024AA1eBay 406525653413New$282.740Recorded 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

6ES7321-1BH02-0AA0;6ES7321-1BH02-0AA0SIMATIC6ES7321-1BH02-0AB06ES7321-1BH02-4AA26ES7321-1BH0200AA06ES7321-1BH10-0AA0

Related part numbers

6ES7141-5BF00-0BA06ES7131-6BF00-0CA06ES7550-1AA01-0AB06ES7334-0KE00-0AB06ES7318-3EL01-0AB06SN1121-0BA11-0AA16ES7315-2AH14-0AB06SN1123-1AA00-0CA16SN1113-1AB01-0BA16SN1145-1AA01-0AA16SN1123-1AA00-0EA16SN1123-1AA00-0DA16SN1123-1AB00-0CA16ES7414-2XG01-0AB0331-1KF02-0AB0

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