PartHistory
Siemens / PLCs and I/O (SIMATIC)

6ES7-321-1BH02-0AA0

PLCs and I/O (SIMATIC) family illustration
Recorded listings
117
Recorded quantity sold
15
Median recorded price
$56.35116 US-dollar records
Recorded price range
$7.99to $381.31 USD
First listing start: 25 Mar 2017Last listing start: 17 Jun 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.0.00200.00400.00600.00800.00Mar 2017Jun 2019Oct 2021Feb 2024Jun 20262017-03-25: US$199.50; no sale recorded2017-03-30: US$20.00; no sale recorded2017-04-17: US$112.26; no sale recorded2017-04-20: US$105.00; no sale recorded2017-04-23: US$259.50; no sale recorded2017-05-01: US$20.00; no sale recorded2017-05-01: US$50.00; sold recorded2017-05-23: US$112.26; no sale recorded2017-06-09: US$185.50; no sale recorded2017-07-03: US$20.00; no sale recorded2017-07-14: US$185.50; no sale recorded2017-07-17: US$259.50; no sale recorded2017-07-26: US$199.50; no sale recorded2017-08-02: US$20.00; no sale recorded2017-08-07: US$129.99; no sale recorded2017-08-07: US$168.73; sold recorded2017-08-25: US$259.50; no sale recorded2017-08-29: US$203.00; no sale recorded2017-09-05: US$20.00; no sale recorded2017-10-09: US$15.00; no sale recorded2018-01-26: US$281.21; no sale recorded2018-03-09: US$217.50; no sale recorded2018-04-11: US$217.50; no sale recorded2018-05-15: US$130.50; no sale recorded2018-05-17: US$130.50; no sale recorded2018-07-11: US$49.95; no sale recorded2018-08-22: US$30.00; no sale recorded2018-08-22: US$30.00; no sale recorded2018-09-03: US$127.25; no sale recorded2018-09-23: US$30.00; no sale recorded2018-09-23: US$30.00; no sale recorded2019-09-27: US$22.08; no sale recorded2019-10-16: US$24.99; no sale recorded2020-03-04: US$35.00; sold recorded2020-06-04: US$25.00; no sale recorded2020-11-04: US$34.96; no sale recorded2020-11-04: US$34.96; no sale recorded2020-12-29: US$25.33; no sale recorded2021-03-31: US$99.00; no sale recorded2021-03-31: US$99.00; no sale recorded2021-04-22: US$88.33; no sale recorded2021-06-14: US$29.99; no sale recorded2021-06-15: US$164.99; no sale recorded2022-02-27: US$143.00; no sale recorded2022-03-04: US$200.00; sold recorded2022-04-11: US$19.99; no sale recorded2022-04-11: US$19.99; no sale recorded2022-04-11: US$19.99; no sale recorded2022-04-11: US$19.99; no sale recorded2022-04-11: US$19.99; no sale recorded2022-04-11: US$19.99; no sale recorded2022-04-11: US$19.99; no sale recorded2022-04-11: US$19.99; no sale recorded2022-04-12: US$19.99; no sale recorded2022-04-12: US$19.99; no sale recorded2022-04-12: US$19.99; no sale recorded2022-04-12: US$19.99; no sale recorded2022-04-12: US$19.99; no sale recorded2022-04-27: US$44.99; no sale recorded2022-05-17: US$9.99; sold recorded2022-05-17: US$9.99; no sale recorded2022-05-19: US$9.99; no sale recorded2022-05-19: US$9.99; sold recorded2022-05-19: US$9.99; no sale recorded2022-05-19: US$9.99; no sale recorded2022-05-19: US$9.99; no sale recorded2022-05-23: US$119.99; no sale recorded2022-06-05: US$56.00; no sale recorded2022-06-12: US$56.00; no sale recorded2022-06-19: US$56.00; no sale recorded2022-06-26: US$56.00; no sale recorded2022-07-03: US$56.00; no sale recorded2022-07-10: US$56.00; no sale recorded2022-07-17: US$56.00; no sale recorded2022-07-24: US$56.00; no sale recorded2022-07-31: US$56.00; no sale recorded2022-09-06: US$175.00; no sale recorded2022-12-13: US$100.00; no sale recorded2023-03-27: US$142.88; no sale recorded2023-04-03: US$18.00; no sale recorded2023-04-14: US$142.88; no sale recorded2023-04-15: US$250.00; no sale recorded2023-04-18: US$49.99; no sale recorded2023-05-10: US$125.00; no sale recorded2023-05-15: US$127.55; no sale recorded2023-05-19: US$160.00; no sale recorded2023-05-24: US$26.95; no sale recorded2023-06-21: US$140.00; no sale recorded2023-06-21: US$142.88; no sale recorded2023-07-20: US$85.00; sold recorded2023-08-22: US$26.95; no sale recorded2023-11-04: US$381.31; no sale recorded2024-03-16: US$371.07; no sale recorded2024-06-24: US$115.00; no sale recorded2024-07-29: US$115.00; no sale recorded2024-11-19: US$379.05; no sale recorded2024-11-25: US$189.00; no sale recorded2025-01-10: US$19.95; no sale recorded2025-03-15: US$7.99; no sale recorded2025-04-15: US$85.00; no sale recorded2025-05-03: US$139.84; no sale recorded2025-07-08: US$90.72; no sale recorded2025-08-22: US$41.99; no sale recorded2025-08-27: US$90.72; no sale recorded2025-10-05: US$39.99; no sale recorded2025-10-25: US$90.72; no sale recorded2025-11-24: US$90.72; no sale recorded2025-12-23: US$90.72; no sale recorded2025-12-23: US$65.00; no sale recorded2026-02-21: US$56.70; no sale recorded2026-04-19: US$56.70; no sale recorded2026-05-11: US$65.00; no sale recorded2026-05-18: US$56.70; no sale recorded2026-05-27: US$144.13; no sale recorded2026-06-11: US$164.31; no sale recorded2026-06-17: US$56.70; 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.0.00200.00400.00600.00800.00Mar 2017Oct 2021Jun 20262017-03-25: US$199.50; no sale recorded2017-03-30: US$20.00; no sale recorded2017-04-17: US$112.26; no sale recorded2017-04-20: US$105.00; no sale recorded2017-04-23: US$259.50; no sale recorded2017-05-01: US$20.00; no sale recorded2017-05-01: US$50.00; sold recorded2017-05-23: US$112.26; no sale recorded2017-06-09: US$185.50; no sale recorded2017-07-03: US$20.00; no sale recorded2017-07-14: US$185.50; no sale recorded2017-07-17: US$259.50; no sale recorded2017-07-26: US$199.50; no sale recorded2017-08-02: US$20.00; no sale recorded2017-08-07: US$129.99; no sale recorded2017-08-07: US$168.73; sold recorded2017-08-25: US$259.50; no sale recorded2017-08-29: US$203.00; no sale recorded2017-09-05: US$20.00; no sale recorded2017-10-09: US$15.00; no sale recorded2018-01-26: US$281.21; no sale recorded2018-03-09: US$217.50; no sale recorded2018-04-11: US$217.50; no sale recorded2018-05-15: US$130.50; no sale recorded2018-05-17: US$130.50; no sale recorded2018-07-11: US$49.95; no sale recorded2018-08-22: US$30.00; no sale recorded2018-08-22: US$30.00; no sale recorded2018-09-03: US$127.25; no sale recorded2018-09-23: US$30.00; no sale recorded2018-09-23: US$30.00; no sale recorded2019-09-27: US$22.08; no sale recorded2019-10-16: US$24.99; no sale recorded2020-03-04: US$35.00; sold recorded2020-06-04: US$25.00; no sale recorded2020-11-04: US$34.96; no sale recorded2020-11-04: US$34.96; no sale recorded2020-12-29: US$25.33; no sale recorded2021-03-31: US$99.00; no sale recorded2021-03-31: US$99.00; no sale recorded2021-04-22: US$88.33; no sale recorded2021-06-14: US$29.99; no sale recorded2021-06-15: US$164.99; no sale recorded2022-02-27: US$143.00; no sale recorded2022-03-04: US$200.00; sold recorded2022-04-11: US$19.99; no sale recorded2022-04-11: US$19.99; no sale recorded2022-04-11: US$19.99; no sale recorded2022-04-11: US$19.99; no sale recorded2022-04-11: US$19.99; no sale recorded2022-04-11: US$19.99; no sale recorded2022-04-11: US$19.99; no sale recorded2022-04-11: US$19.99; no sale recorded2022-04-12: US$19.99; no sale recorded2022-04-12: US$19.99; no sale recorded2022-04-12: US$19.99; no sale recorded2022-04-12: US$19.99; no sale recorded2022-04-12: US$19.99; no sale recorded2022-04-27: US$44.99; no sale recorded2022-05-17: US$9.99; sold recorded2022-05-17: US$9.99; no sale recorded2022-05-19: US$9.99; no sale recorded2022-05-19: US$9.99; sold recorded2022-05-19: US$9.99; no sale recorded2022-05-19: US$9.99; no sale recorded2022-05-19: US$9.99; no sale recorded2022-05-23: US$119.99; no sale recorded2022-06-05: US$56.00; no sale recorded2022-06-12: US$56.00; no sale recorded2022-06-19: US$56.00; no sale recorded2022-06-26: US$56.00; no sale recorded2022-07-03: US$56.00; no sale recorded2022-07-10: US$56.00; no sale recorded2022-07-17: US$56.00; no sale recorded2022-07-24: US$56.00; no sale recorded2022-07-31: US$56.00; no sale recorded2022-09-06: US$175.00; no sale recorded2022-12-13: US$100.00; no sale recorded2023-03-27: US$142.88; no sale recorded2023-04-03: US$18.00; no sale recorded2023-04-14: US$142.88; no sale recorded2023-04-15: US$250.00; no sale recorded2023-04-18: US$49.99; no sale recorded2023-05-10: US$125.00; no sale recorded2023-05-15: US$127.55; no sale recorded2023-05-19: US$160.00; no sale recorded2023-05-24: US$26.95; no sale recorded2023-06-21: US$140.00; no sale recorded2023-06-21: US$142.88; no sale recorded2023-07-20: US$85.00; sold recorded2023-08-22: US$26.95; no sale recorded2023-11-04: US$381.31; no sale recorded2024-03-16: US$371.07; no sale recorded2024-06-24: US$115.00; no sale recorded2024-07-29: US$115.00; no sale recorded2024-11-19: US$379.05; no sale recorded2024-11-25: US$189.00; no sale recorded2025-01-10: US$19.95; no sale recorded2025-03-15: US$7.99; no sale recorded2025-04-15: US$85.00; no sale recorded2025-05-03: US$139.84; no sale recorded2025-07-08: US$90.72; no sale recorded2025-08-22: US$41.99; no sale recorded2025-08-27: US$90.72; no sale recorded2025-10-05: US$39.99; no sale recorded2025-10-25: US$90.72; no sale recorded2025-11-24: US$90.72; no sale recorded2025-12-23: US$90.72; no sale recorded2025-12-23: US$65.00; no sale recorded2026-02-21: US$56.70; no sale recorded2026-04-19: US$56.70; no sale recorded2026-05-11: US$65.00; no sale recorded2026-05-18: US$56.70; no sale recorded2026-05-27: US$144.13; no sale recorded2026-06-11: US$164.31; no sale recorded2026-06-17: US$56.70; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$56.35

116 plotted records from 116 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

117 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
17 Jun 2026SIEMENS 6ES7-321-1BH02-0AA0 Digital Input Module FNOBeBay 188522978714New - Open box$56.700Recorded activeUS
11 Jun 2026SIEMENS SM321 DIGITAL INPUT MODULE 6ES7-321-1BH02-0AA0eBay 127915641546Used$164.310Recorded activeIN
27 May 2026SIEMENS 6ES7-321-1BH02-0AA0 MODULE INPUT S7300 16DI 24VDC 20PIN eBay 377213510209Used$144.130Recorded activeUS
18 May 2026SIEMENS 6ES7-321-1BH02-0AA0 Digital Input Module FNOBeBay 188394950695New - Open box$56.700Recorded activeUS
11 May 2026SIEMENS 6ES7-321-1BH02-0AA0 Digital Input ModuleeBay 318287533214Used$65.000Recorded activeUS
19 Apr 2026SIEMENS 6ES7-321-1BH02-0AA0 Digital Input Module FNOBeBay 198293135142New - Open box$56.700Recorded activeUS
21 Feb 2026SIEMENS 6ES7-321-1BH02-0AA0 Digital Input Module FNOBeBay 177880070678New - Open box$56.700Recorded activeUS
23 Dec 2025(Qty 8) Siemens 6ES7-321-1BH02-0AA0 SM321 Digital Input Module 16 ChanneleBay 177704000945Used$65.000Recorded activeUS
23 Dec 2025SIEMENS 6ES7-321-1BH02-0AA0 Digital Input Module FNOBeBay 187871146501New - Open box$90.720Recorded activeUS
24 Nov 2025SIEMENS 6ES7-321-1BH02-0AA0 Digital Input Module FNOBeBay 177608208412New - Open box$90.720Recorded activeUS
25 Oct 2025SIEMENS 6ES7-321-1BH02-0AA0 Digital Input Module FNOBeBay 177519732518New - Open box$90.720Recorded activeUS
05 Oct 2025Siemens SIMATIC S7 SM321 6ES7-321-1BH02-0AA0 DO 16xDC24VeBay 205766012411Used$39.990Recorded activeUS
27 Aug 2025SIEMENS 6ES7-321-1BH02-0AA0 Digital Input Module FNOBeBay 187521277984New - Open box$90.720Recorded activeUS
22 Aug 2025Siemens 6ES7-321-1BH02-0AA0 Digital Input Module USEDeBay 326741314462Used$41.990Recorded activeUS
08 Jul 2025SIEMENS 6ES7-321-1BH02-0AA0 Digital Input Module FNOBeBay 177252512172New - Open box$90.720Recorded activeUS
03 May 2025SIEMENS 6ES7-321-1BH02-0AA0 DIGITAL INPUT MODULE SIMATIC S7-300eBay 356854708752Used$139.840Recorded activeIN
15 Apr 2025Siemens 6ES7-321-1BH02-0AA0 Interface ModuleeBay 256894443520Used$85.000Recorded activeUS
15 Mar 2025Siemens 6ES7-321-1BH02-0AA0 Simatic Digital Input Module. - USEDeBay 176925479979Used$7.990Recorded activeUS
10 Jan 2025SIEMENS 6ES7-321-1BH02-0AA0 INPUT MODULEeBay 296935666273Used$19.950Recorded activeUS
25 Nov 2024SIEMENS 6ES7-321-1BH02-0AA0 Digital Input Module FNOBeBay 176703481499New - Open box$189.000Recorded activeUS
19 Nov 2024Siemens 6ES7-321-1BH02-0AA0 SIMATIC S7-300, Digital input SM 321eBay 286171437026New$379.050Recorded activeIN
29 Jul 2024SIEMENS - 6ES7-321-1BH02-0AA0eBay 166892428743Used$115.000Recorded activeUS
24 Jun 2024SIEMENS - 6ES7-321-1BH02-0AA0eBay 166838847217Used$115.000No sale recordedUS
16 Mar 2024Siemens 6ES7-321-1BH02-0AA0 SIMATIC S7-300, Digital input SM 321eBay 285768683516New$371.070No sale recordedIN
04 Nov 2023Siemens 6ES7-321-1BH02-0AA0 Simatic S7-300, Numérique Entrée Sm 321eBay 235283509954New$381.310No sale recordedCN
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

6ES7-321-1BH00-0AA06ES7-321-1BH00-0AA0-SIEMENS-6ES7321-1BH00-0AA0-SM-321-DI16-24V-DC6ES7-321-1BH01-0AA06ES7-321-1BH02-0AB06ES7-321-1BH50-0AA06ES7-321-1BL00

Related part numbers

6ES7131-6BF00-0CA06ES7141-5BF00-0BA06ES7550-1AA01-0AB06ES7334-0KE00-0AB06ES7318-3EL01-0AB06SN1121-0BA11-0AA16SN1123-1AA00-0CA16SN1145-1AA01-0AA16ES7331-7KF02-0AB03VL1725-1EH43-0AA06EP3310-6SB00-0AY06GK7542-1AX00-0XE06SN1113-1AB01-0BA13VA2340-6HN32-0AA06SN1118-0AA11-0AA0

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