PartHistory
Siemens / PLCs and I/O (SIMATIC)

6ES7321-1FH00-4AA1

PLCs and I/O (SIMATIC) family illustration
Recorded listings
174
Recorded quantity sold
17
Median recorded price
$345.00170 US-dollar records
Recorded price range
$99.99to $713.66 USD
First listing start: 26 Nov 2019Last 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.0.00200.00400.00600.00800.00Nov 2019Jul 2021Apr 2023Dec 2024Sep 20262019-11-26: US$328.57; no sale recorded2023-02-17: US$287.94; sold recorded2023-06-01: US$381.99; no sale recorded2023-07-29: US$700.00; no sale recorded2023-08-04: US$699.40; no sale recorded2023-08-04: US$699.50; no sale recorded2023-08-04: US$699.70; no sale recorded2023-08-07: US$699.80; no sale recorded2023-11-04: US$601.00; no sale recorded2023-12-25: US$664.05; no sale recorded2024-02-21: US$281.01; sold recorded2024-06-21: US$630.00; sold recorded2024-07-02: US$264.10; no sale recorded2024-07-04: US$277.99; no sale recorded2024-07-10: US$264.10; no sale recorded2024-07-27: US$387.99; no sale recorded2024-08-22: US$297.32; no sale recorded2024-09-14: US$350.00; no sale recorded2024-09-22: US$655.00; no sale recorded2024-09-25: US$281.03; sold recorded2024-09-25: US$280.91; no sale recorded2024-09-26: US$280.90; no sale recorded2024-10-05: US$277.98; no sale recorded2024-10-21: US$348.90; sold recorded2024-10-26: US$280.93; no sale recorded2024-10-26: US$280.88; no sale recorded2024-11-27: US$163.00; no sale recorded2024-12-04: US$348.61; sold recorded2024-12-04: US$99.99; no sale recorded2024-12-05: US$275.90; sold recorded2024-12-26: US$493.50; sold recorded2024-12-26: US$525.00; sold recorded2025-01-03: US$348.90; sold recorded2025-01-14: US$280.81; no sale recorded2025-01-21: US$308.30; sold recorded2025-01-24: US$296.19; sold recorded2025-01-24: US$490.00; no sale recorded2025-01-29: US$525.00; sold recorded2025-02-02: US$316.00; no sale recorded2025-02-04: US$305.00; no sale recorded2025-02-04: US$306.00; no sale recorded2025-02-14: US$348.90; sold recorded2025-03-06: US$348.90; sold recorded2025-03-25: US$304.99; no sale recorded2025-03-26: US$311.91; no sale recorded2025-04-08: US$281.01; no sale recorded2025-04-08: US$479.29; no sale recorded2025-04-09: US$347.95; no sale recorded2025-04-17: US$348.90; sold recorded2025-04-24: US$348.90; sold recorded2025-05-14: US$383.79; no sale recorded2025-05-14: US$383.79; no sale recorded2025-05-15: US$348.01; no sale recorded2025-05-16: US$437.50; no sale recorded2025-05-26: US$447.01; no sale recorded2025-05-27: US$383.79; no sale recorded2025-05-28: US$383.79; no sale recorded2025-05-31: US$347.90; no sale recorded2025-06-02: US$383.79; no sale recorded2025-06-03: US$404.69; no sale recorded2025-06-06: US$250.98; no sale recorded2025-06-13: US$417.55; no sale recorded2025-06-16: US$281.05; no sale recorded2025-06-16: US$340.78; no sale recorded2025-06-28: US$288.63; no sale recorded2025-07-04: US$342.69; no sale recorded2025-07-10: US$383.79; no sale recorded2025-07-21: US$498.93; no sale recorded2025-07-23: US$326.27; no sale recorded2025-07-24: US$393.32; no sale recorded2025-07-25: US$347.99; no sale recorded2025-07-25: US$494.61; no sale recorded2025-07-29: US$396.08; no sale recorded2025-07-30: US$383.79; no sale recorded2025-08-04: US$522.21; no sale recorded2025-08-08: US$515.00; no sale recorded2025-08-14: US$280.99; no sale recorded2025-08-18: US$347.99; no sale recorded2025-08-19: US$445.28; no sale recorded2025-08-19: US$305.00; no sale recorded2025-08-21: US$315.00; no sale recorded2025-09-02: US$280.99; no sale recorded2025-09-02: US$280.84; no sale recorded2025-09-02: US$280.64; no sale recorded2025-09-10: US$365.99; no sale recorded2025-09-11: US$281.02; no sale recorded2025-09-15: US$425.63; no sale recorded2025-09-19: US$281.00; no sale recorded2025-09-24: US$241.00; no sale recorded2025-09-25: US$280.80; no sale recorded2025-09-25: US$280.80; no sale recorded2025-09-25: US$280.82; no sale recorded2025-09-25: US$280.81; no sale recorded2025-09-25: US$280.92; no sale recorded2025-09-25: US$280.79; no sale recorded2025-09-25: US$280.83; no sale recorded2025-09-25: US$280.91; no sale recorded2025-09-30: US$275.98; no sale recorded2025-10-15: US$315.00; no sale recorded2025-10-15: US$315.00; no sale recorded2025-10-16: US$283.03; no sale recorded2025-10-18: US$308.89; no sale recorded2025-10-20: US$359.40; no sale recorded2025-11-01: US$251.66; no sale recorded2025-11-06: US$304.50; no sale recorded2025-11-07: US$225.50; no sale recorded2025-11-07: US$315.00; no sale recorded2025-11-13: US$346.50; no sale recorded2025-11-17: US$315.00; no sale recorded2025-11-17: US$254.60; no sale recorded2025-11-17: US$315.00; no sale recorded2025-11-18: US$315.00; no sale recorded2025-11-18: US$315.00; no sale recorded2025-11-26: US$379.14; no sale recorded2025-11-28: US$253.84; no sale recorded2025-11-28: US$541.42; no sale recorded2025-12-01: US$348.46; no sale recorded2025-12-08: US$487.79; no sale recorded2025-12-20: US$610.30; no sale recorded2025-12-26: US$397.22; no sale recorded2026-01-16: US$378.32; no sale recorded2026-01-28: US$541.42; no sale recorded2026-02-10: US$516.67; no sale recorded2026-02-28: US$337.02; no sale recorded2026-02-28: US$541.40; no sale recorded2026-03-02: US$345.00; no sale recorded2026-03-02: US$345.00; no sale recorded2026-03-07: US$266.04; no sale recorded2026-03-09: US$377.88; no sale recorded2026-03-13: US$713.66; no sale recorded2026-03-19: US$352.09; no sale recorded2026-03-24: US$444.63; no sale recorded2026-03-24: US$281.55; no sale recorded2026-03-25: US$426.99; no sale recorded2026-03-27: US$393.09; no sale recorded2026-03-28: US$283.88; no sale recorded2026-04-07: US$566.16; no sale recorded2026-04-11: US$280.24; no sale recorded2026-04-11: US$281.02; no sale recorded2026-04-13: US$280.82; no sale recorded2026-04-13: US$555.25; no sale recorded2026-04-14: US$280.55; no sale recorded2026-04-22: US$538.06; no sale recorded2026-04-24: US$345.00; no sale recorded2026-04-28: US$308.61; no sale recorded2026-05-06: US$542.29; no sale recorded2026-05-08: US$338.66; no sale recorded2026-05-08: US$285.00; no sale recorded2026-05-08: US$338.66; no sale recorded2026-05-08: US$338.66; no sale recorded2026-05-11: US$345.00; no sale recorded2026-05-15: US$345.00; no sale recorded2026-05-22: US$539.04; no sale recorded2026-05-25: US$372.53; no sale recorded2026-05-25: US$345.00; no sale recorded2026-05-29: US$568.00; no sale recorded2026-06-01: US$381.24; no sale recorded2026-06-01: US$280.81; no sale recorded2026-06-04: US$280.74; no sale recorded2026-06-13: US$345.00; no sale recorded2026-06-22: US$538.06; no sale recorded2026-06-23: US$543.79; no sale recorded2026-06-25: US$280.76; no sale recorded2026-06-25: US$345.00; no sale recorded2026-06-26: US$351.37; no sale recorded2026-07-01: US$345.00; no sale recorded2026-07-02: US$311.65; no sale recorded2026-07-03: US$293.24; no sale recorded2026-08-04: US$345.00; no sale recorded2026-09-14: US$540.11; 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.0.00200.00400.00600.00800.00Nov 2019Apr 2023Sep 20262019-11-26: US$328.57; no sale recorded2023-02-17: US$287.94; sold recorded2023-06-01: US$381.99; no sale recorded2023-07-29: US$700.00; no sale recorded2023-08-04: US$699.40; no sale recorded2023-08-04: US$699.50; no sale recorded2023-08-04: US$699.70; no sale recorded2023-08-07: US$699.80; no sale recorded2023-11-04: US$601.00; no sale recorded2023-12-25: US$664.05; no sale recorded2024-02-21: US$281.01; sold recorded2024-06-21: US$630.00; sold recorded2024-07-02: US$264.10; no sale recorded2024-07-04: US$277.99; no sale recorded2024-07-10: US$264.10; no sale recorded2024-07-27: US$387.99; no sale recorded2024-08-22: US$297.32; no sale recorded2024-09-14: US$350.00; no sale recorded2024-09-22: US$655.00; no sale recorded2024-09-25: US$281.03; sold recorded2024-09-25: US$280.91; no sale recorded2024-09-26: US$280.90; no sale recorded2024-10-05: US$277.98; no sale recorded2024-10-21: US$348.90; sold recorded2024-10-26: US$280.93; no sale recorded2024-10-26: US$280.88; no sale recorded2024-11-27: US$163.00; no sale recorded2024-12-04: US$348.61; sold recorded2024-12-04: US$99.99; no sale recorded2024-12-05: US$275.90; sold recorded2024-12-26: US$493.50; sold recorded2024-12-26: US$525.00; sold recorded2025-01-03: US$348.90; sold recorded2025-01-14: US$280.81; no sale recorded2025-01-21: US$308.30; sold recorded2025-01-24: US$296.19; sold recorded2025-01-24: US$490.00; no sale recorded2025-01-29: US$525.00; sold recorded2025-02-02: US$316.00; no sale recorded2025-02-04: US$305.00; no sale recorded2025-02-04: US$306.00; no sale recorded2025-02-14: US$348.90; sold recorded2025-03-06: US$348.90; sold recorded2025-03-25: US$304.99; no sale recorded2025-03-26: US$311.91; no sale recorded2025-04-08: US$281.01; no sale recorded2025-04-08: US$479.29; no sale recorded2025-04-09: US$347.95; no sale recorded2025-04-17: US$348.90; sold recorded2025-04-24: US$348.90; sold recorded2025-05-14: US$383.79; no sale recorded2025-05-14: US$383.79; no sale recorded2025-05-15: US$348.01; no sale recorded2025-05-16: US$437.50; no sale recorded2025-05-26: US$447.01; no sale recorded2025-05-27: US$383.79; no sale recorded2025-05-28: US$383.79; no sale recorded2025-05-31: US$347.90; no sale recorded2025-06-02: US$383.79; no sale recorded2025-06-03: US$404.69; no sale recorded2025-06-06: US$250.98; no sale recorded2025-06-13: US$417.55; no sale recorded2025-06-16: US$281.05; no sale recorded2025-06-16: US$340.78; no sale recorded2025-06-28: US$288.63; no sale recorded2025-07-04: US$342.69; no sale recorded2025-07-10: US$383.79; no sale recorded2025-07-21: US$498.93; no sale recorded2025-07-23: US$326.27; no sale recorded2025-07-24: US$393.32; no sale recorded2025-07-25: US$347.99; no sale recorded2025-07-25: US$494.61; no sale recorded2025-07-29: US$396.08; no sale recorded2025-07-30: US$383.79; no sale recorded2025-08-04: US$522.21; no sale recorded2025-08-08: US$515.00; no sale recorded2025-08-14: US$280.99; no sale recorded2025-08-18: US$347.99; no sale recorded2025-08-19: US$445.28; no sale recorded2025-08-19: US$305.00; no sale recorded2025-08-21: US$315.00; no sale recorded2025-09-02: US$280.99; no sale recorded2025-09-02: US$280.84; no sale recorded2025-09-02: US$280.64; no sale recorded2025-09-10: US$365.99; no sale recorded2025-09-11: US$281.02; no sale recorded2025-09-15: US$425.63; no sale recorded2025-09-19: US$281.00; no sale recorded2025-09-24: US$241.00; no sale recorded2025-09-25: US$280.80; no sale recorded2025-09-25: US$280.80; no sale recorded2025-09-25: US$280.82; no sale recorded2025-09-25: US$280.81; no sale recorded2025-09-25: US$280.92; no sale recorded2025-09-25: US$280.79; no sale recorded2025-09-25: US$280.83; no sale recorded2025-09-25: US$280.91; no sale recorded2025-09-30: US$275.98; no sale recorded2025-10-15: US$315.00; no sale recorded2025-10-15: US$315.00; no sale recorded2025-10-16: US$283.03; no sale recorded2025-10-18: US$308.89; no sale recorded2025-10-20: US$359.40; no sale recorded2025-11-01: US$251.66; no sale recorded2025-11-06: US$304.50; no sale recorded2025-11-07: US$225.50; no sale recorded2025-11-07: US$315.00; no sale recorded2025-11-13: US$346.50; no sale recorded2025-11-17: US$315.00; no sale recorded2025-11-17: US$254.60; no sale recorded2025-11-17: US$315.00; no sale recorded2025-11-18: US$315.00; no sale recorded2025-11-18: US$315.00; no sale recorded2025-11-26: US$379.14; no sale recorded2025-11-28: US$253.84; no sale recorded2025-11-28: US$541.42; no sale recorded2025-12-01: US$348.46; no sale recorded2025-12-08: US$487.79; no sale recorded2025-12-20: US$610.30; no sale recorded2025-12-26: US$397.22; no sale recorded2026-01-16: US$378.32; no sale recorded2026-01-28: US$541.42; no sale recorded2026-02-10: US$516.67; no sale recorded2026-02-28: US$337.02; no sale recorded2026-02-28: US$541.40; no sale recorded2026-03-02: US$345.00; no sale recorded2026-03-02: US$345.00; no sale recorded2026-03-07: US$266.04; no sale recorded2026-03-09: US$377.88; no sale recorded2026-03-13: US$713.66; no sale recorded2026-03-19: US$352.09; no sale recorded2026-03-24: US$444.63; no sale recorded2026-03-24: US$281.55; no sale recorded2026-03-25: US$426.99; no sale recorded2026-03-27: US$393.09; no sale recorded2026-03-28: US$283.88; no sale recorded2026-04-07: US$566.16; no sale recorded2026-04-11: US$280.24; no sale recorded2026-04-11: US$281.02; no sale recorded2026-04-13: US$280.82; no sale recorded2026-04-13: US$555.25; no sale recorded2026-04-14: US$280.55; no sale recorded2026-04-22: US$538.06; no sale recorded2026-04-24: US$345.00; no sale recorded2026-04-28: US$308.61; no sale recorded2026-05-06: US$542.29; no sale recorded2026-05-08: US$338.66; no sale recorded2026-05-08: US$285.00; no sale recorded2026-05-08: US$338.66; no sale recorded2026-05-08: US$338.66; no sale recorded2026-05-11: US$345.00; no sale recorded2026-05-15: US$345.00; no sale recorded2026-05-22: US$539.04; no sale recorded2026-05-25: US$372.53; no sale recorded2026-05-25: US$345.00; no sale recorded2026-05-29: US$568.00; no sale recorded2026-06-01: US$381.24; no sale recorded2026-06-01: US$280.81; no sale recorded2026-06-04: US$280.74; no sale recorded2026-06-13: US$345.00; no sale recorded2026-06-22: US$538.06; no sale recorded2026-06-23: US$543.79; no sale recorded2026-06-25: US$280.76; no sale recorded2026-06-25: US$345.00; no sale recorded2026-06-26: US$351.37; no sale recorded2026-07-01: US$345.00; no sale recorded2026-07-02: US$311.65; no sale recorded2026-07-03: US$293.24; no sale recorded2026-08-04: US$345.00; no sale recorded2026-09-14: US$540.11; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$345.00

170 plotted records from 170 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

174 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
19 Oct 20266ES7321-1FH00-4AA1 1PC New SIEMENS 6ES7321-1FH00-4AA1 6ES7 321-1FH00-4AA1eBay 168802982795Neu296.79 [DE]0Recorded activeCN
14 Sep 20261PC NEW 6ES73211FH004AA Siemens Expansion Module 6ES7321-1FH00-4AA1eBay 206556476224New$540.110Recorded activeHK
04 Aug 20261PC NEW SIEMENS 6ES7321-1FH00-4AA1 6ES7 321-1FH00-4AA1eBay 318676607490New$345.000Recorded activeUS
03 Jul 20266ES7 321-1FH00-4AA1 NEW SIEMENS 6ES7321-1FH00-4AA1 S7-300 Expansion Module&dmmeBay 137477281154New$293.240Recorded activeCN
02 Jul 2026ONE NEW SIEMENS 6ES7321-1FH00-4AA1 6ES7 321-1FH00-4AA1eBay 206387988476New$311.650Recorded activeCN
01 Jul 20261PC NEW SIEMENS 6ES7321-1FH00-4AA1 6ES7 321-1FH00-4AA1eBay 398127797502New$345.000Recorded activeUS
26 Jun 20266ES7 321-1FH00-4AA1 NEW SIEMENS 6ES7321-1FH00-4AA1 S7-300 Expansion ModuleeBay 800245282844New$351.370Recorded activeUS
25 Jun 20261PC NEW SIEMENS 6ES7321-1FH00-4AA1 6ES7 321-1FH00-4AA1eBay 298451738324New$345.000Recorded activeUS
25 Jun 2026ONE NEW SIEMENS 6ES7321-1FH00-4AA1 6ES7 321-1FH00-4AA1eBay 178252911041New$280.760Recorded activeCN
23 Jun 2026New SIEMENS 6ES73211FH004AA Expansion Module 6ES7321-1FH00-4AA1 free shippingeBay 318495744554New$543.790Recorded activeCN
22 Jun 20261PC NEW 6ES73211FH004AA Siemens Expansion Module 6ES7321-1FH00-4AA1eBay 336651964602New$538.060Recorded activeHK
13 Jun 20261PC NEW SIEMENS 6ES7321-1FH00-4AA1 6ES7 321-1FH00-4AA1eBay 137409752860New$345.000Recorded activeUS
04 Jun 2026ONE NEW SIEMENS 6ES7321-1FH00-4AA1 6ES7 321-1FH00-4AA1eBay 318407431051New$280.740Recorded activeCN
01 Jun 2026ONE NEW SIEMENS 6ES7321-1FH00-4AA1 6ES7 321-1FH00-4AA1eBay 366447923385New$280.810Recorded activeCN
01 Jun 20266ES7321-1FH00-4AA1 1PCS NEW SIEMENS Expansion Module 6ES7321-1FH00-4AA1eBay 398012692530New$381.240Recorded activeCN
29 May 2026NEW SIEMENS 6ES73211FH004AA Expansion Module 6ES7321-1FH00-4AA1 SPOT STOCKeBay 168412889888New$568.000Recorded activeCN
25 May 20261PC NEW SIEMENS 6ES7321-1FH00-4AA1 6ES7 321-1FH00-4AA1eBay 358598794499New$345.000Recorded activeUS
25 May 20261PC New Sealed SIEMENS 6ES7 321-1FH00-4AA1 6ES7321-1FH00-4AA1 w/ 1 YEAR WARRANTYeBay 800067522213New$372.530Recorded activeCN
22 May 2026NEW 6ES73211FH004AA Siemens Expansion Module 6ES7321-1FH00-4AA1 free shippingeBay 198373034784New$539.040Recorded activeCN
15 May 20261PC NEW SIEMENS 6ES7321-1FH00-4AA1 6ES7 321-1FH00-4AA1eBay 397950757589New$345.000Recorded activeUS
11 May 20261PC NEW SIEMENS 6ES7321-1FH00-4AA1 6ES7 321-1FH00-4AA1eBay 397936949200New$345.000Recorded activeUS
08 May 20266ES7321-1FH00-4AA1 1PCS New Sealed SIEMENS 6ES7 321-1FH00-4AA1eBay 318271738401New$338.660Recorded activeCN
08 May 20266ES7321-1FH00-4AA1 1PCS New Sealed SIEMENS 6ES73211FH004AA1eBay 206261564548New$338.660Recorded activeCN
08 May 20266ES7 321-1FH00-4AA1 NEW SIEMENS 6ES7321-1FH00-4AA1 S7-300 Expansion ModuleeBay 298299550097New$285.000Recorded activeCN
08 May 20266ES7321-1FH00-4AA1 1PC New Sealed SIEMENS 6ES7321-1FH00-4AA1eBay 318269066809New$338.660Recorded activeCN
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

6ES7321-1FH00-0A06ES7321-1FH00-0AA06ES7321-1FH00-0AA0SIEMENS6ES7321-1FH00-4AA26ES7321-1FH00-9AJ06ES7321-1FH00-0AA0

Related part numbers

6ES7141-5BF00-0BA06ES7334-0KE00-0AB06ES7131-6BF00-0CA06SN1123-1AA00-0CA16ES7550-1AA01-0AB06ES7318-3EL01-0AB06SN1123-1AA00-0EA16SN1123-1AA00-0DA16SN1123-1AB00-0CA16SN1113-1AB01-0BA16SN1145-1AA01-0AA16EP3310-6SB00-0AY06SN1121-0BA11-0AA16AU1445-0AA00-0AA16ES7414-2XG01-0AB0

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