PartHistory
Siemens / PLCs and I/O (SIMATIC)

6ES7321-1CH20-0AA0

PLCs and I/O (SIMATIC) family illustration
Recorded listings
243
Recorded quantity sold
30
Median recorded price
$438.77235 US-dollar records
Recorded price range
$0.99to $862.00 USD
First listing start: 21 Sep 2017Last listing start: 17 Sep 2026

Recorded price history

USD
Recorded US-dollar price historyLogarithmic price scale (price + 1). 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.0110100Sep 2017Dec 2019Mar 2022Jun 2024Sep 20262017-09-21: US$0.99; no sale recorded2017-09-28: US$0.99; no sale recorded2017-10-01: US$0.99; no sale recorded2017-10-06: US$0.99; no sale recorded2017-10-11: US$299.99; sold recorded2017-10-17: US$229.99; sold recorded2018-01-22: US$251.99; no sale recorded2018-07-03: US$265.00; no sale recorded2019-01-23: US$497.87; no sale recorded2020-03-30: US$99.99; no sale recorded2020-04-16: US$400.00; no sale recorded2020-09-11: US$385.00; no sale recorded2021-04-22: US$398.00; no sale recorded2022-02-10: US$389.00; sold recorded2022-12-24: US$538.00; no sale recorded2023-05-16: US$862.00; no sale recorded2023-05-16: US$828.00; no sale recorded2023-06-01: US$279.97; no sale recorded2023-06-02: US$493.51; no sale recorded2023-06-06: US$320.00; sold recorded2023-06-09: US$520.00; no sale recorded2023-06-15: US$558.00; no sale recorded2023-07-07: US$363.99; no sale recorded2023-07-18: US$279.00; no sale recorded2023-07-20: US$295.35; no sale recorded2023-08-05: US$270.01; no sale recorded2023-08-25: US$279.97; sold recorded2023-08-26: US$489.90; no sale recorded2023-08-29: US$265.44; no sale recorded2023-09-21: US$279.94; no sale recorded2023-09-23: US$569.00; no sale recorded2023-09-26: US$348.80; no sale recorded2023-10-12: US$436.05; no sale recorded2023-10-25: US$366.20; no sale recorded2023-11-04: US$459.00; no sale recorded2024-01-16: US$444.60; no sale recorded2024-02-28: US$550.79; sold recorded2024-03-02: US$550.79; no sale recorded2024-03-04: US$550.79; sold recorded2024-03-08: US$493.51; sold recorded2024-03-14: US$589.00; no sale recorded2024-03-29: US$605.55; sold recorded2024-04-08: US$268.94; no sale recorded2024-05-16: US$271.75; no sale recorded2024-05-21: US$534.00; no sale recorded2024-05-22: US$265.59; no sale recorded2024-06-03: US$577.25; no sale recorded2024-06-16: US$240.00; no sale recorded2024-06-19: US$556.60; no sale recorded2024-06-26: US$430.00; sold recorded2024-07-05: US$369.99; no sale recorded2024-07-05: US$469.99; no sale recorded2024-08-07: US$528.66; sold recorded2024-08-17: US$577.25; no sale recorded2024-09-01: US$576.54; no sale recorded2024-09-30: US$265.51; no sale recorded2024-10-21: US$260.62; no sale recorded2024-12-01: US$409.00; no sale recorded2024-12-21: US$520.00; sold recorded2024-12-24: US$416.66; no sale recorded2024-12-24: US$416.64; no sale recorded2024-12-24: US$416.62; sold recorded2025-01-07: US$510.00; sold recorded2025-01-09: US$531.00; sold recorded2025-01-14: US$417.63; no sale recorded2025-01-15: US$432.27; no sale recorded2025-01-20: US$520.00; sold recorded2025-01-20: US$190.00; no sale recorded2025-01-20: US$200.00; no sale recorded2025-01-25: US$500.00; no sale recorded2025-01-26: US$531.00; sold recorded2025-01-31: US$675.00; sold recorded2025-01-31: US$662.00; sold recorded2025-02-01: US$552.07; sold recorded2025-02-02: US$312.00; no sale recorded2025-02-10: US$416.68; no sale recorded2025-02-11: US$416.67; no sale recorded2025-02-11: US$416.70; no sale recorded2025-02-11: US$416.65; no sale recorded2025-02-12: US$417.87; no sale recorded2025-02-15: US$417.67; no sale recorded2025-02-18: US$519.78; sold recorded2025-02-22: US$442.73; no sale recorded2025-02-24: US$417.58; no sale recorded2025-02-25: US$499.80; no sale recorded2025-02-25: US$499.80; no sale recorded2025-02-28: US$115.00; no sale recorded2025-03-09: US$260.82; no sale recorded2025-03-10: US$488.62; no sale recorded2025-03-10: US$25.00; no sale recorded2025-03-18: US$456.60; no sale recorded2025-03-19: US$533.90; sold recorded2025-03-24: US$519.55; no sale recorded2025-03-25: US$460.10; sold recorded2025-03-26: US$308.22; no sale recorded2025-03-26: US$512.00; no sale recorded2025-03-27: US$520.00; sold recorded2025-03-28: US$510.00; no sale recorded2025-04-06: US$843.00; no sale recorded2025-04-09: US$496.69; no sale recorded2025-04-09: US$531.00; no sale recorded2025-04-13: US$335.94; no sale recorded2025-04-14: US$465.57; no sale recorded2025-04-14: US$438.43; no sale recorded2025-04-14: US$417.85; no sale recorded2025-04-16: US$571.33; no sale recorded2025-04-18: US$451.83; no sale recorded2025-04-26: US$520.00; sold recorded2025-05-02: US$591.74; sold recorded2025-05-04: US$535.00; sold recorded2025-05-06: US$494.80; no sale recorded2025-05-16: US$319.16; no sale recorded2025-05-20: US$520.00; no sale recorded2025-05-30: US$607.70; no sale recorded2025-06-05: US$314.86; no sale recorded2025-06-06: US$329.22; no sale recorded2025-06-06: US$244.68; no sale recorded2025-06-11: US$417.88; no sale recorded2025-07-01: US$517.00; no sale recorded2025-07-10: US$417.68; no sale recorded2025-07-10: US$538.00; no sale recorded2025-07-11: US$488.69; no sale recorded2025-07-23: US$318.08; no sale recorded2025-08-12: US$563.25; no sale recorded2025-08-16: US$584.84; no sale recorded2025-09-04: US$339.20; no sale recorded2025-09-06: US$277.19; no sale recorded2025-09-08: US$438.77; no sale recorded2025-09-08: US$438.78; no sale recorded2025-09-09: US$438.60; no sale recorded2025-09-09: US$508.00; no sale recorded2025-09-10: US$438.57; no sale recorded2025-09-10: US$438.87; no sale recorded2025-09-10: US$438.64; no sale recorded2025-09-10: US$438.67; no sale recorded2025-09-17: US$526.48; no sale recorded2025-09-18: US$526.64; no sale recorded2025-09-19: US$438.47; no sale recorded2025-09-26: US$274.95; no sale recorded2025-10-07: US$438.77; no sale recorded2025-10-21: US$544.19; no sale recorded2025-10-25: US$372.00; no sale recorded2025-10-25: US$388.00; no sale recorded2025-10-27: US$372.00; no sale recorded2025-10-27: US$388.00; no sale recorded2025-10-27: US$271.51; no sale recorded2025-10-29: US$388.00; no sale recorded2025-10-30: US$390.00; no sale recorded2025-10-31: US$378.00; no sale recorded2025-10-31: US$388.00; no sale recorded2025-11-01: US$248.66; no sale recorded2025-11-03: US$380.00; no sale recorded2025-11-07: US$366.93; no sale recorded2025-11-18: US$279.70; no sale recorded2025-11-18: US$471.86; no sale recorded2025-11-25: US$469.00; no sale recorded2025-11-28: US$438.78; no sale recorded2025-11-28: US$250.84; no sale recorded2025-12-08: US$372.00; no sale recorded2025-12-08: US$388.00; no sale recorded2025-12-09: US$390.00; no sale recorded2025-12-10: US$373.82; no sale recorded2025-12-11: US$438.85; no sale recorded2025-12-15: US$465.18; no sale recorded2025-12-16: US$465.77; no sale recorded2025-12-16: US$468.00; no sale recorded2025-12-18: US$488.87; no sale recorded2025-12-19: US$461.41; no sale recorded2026-01-05: US$388.00; no sale recorded2026-01-16: US$566.03; no sale recorded2026-01-17: US$372.00; no sale recorded2026-01-21: US$438.89; no sale recorded2026-01-22: US$660.83; no sale recorded2026-02-04: US$660.83; no sale recorded2026-02-05: US$660.83; no sale recorded2026-02-11: US$495.62; no sale recorded2026-02-11: US$385.00; no sale recorded2026-02-11: US$372.00; no sale recorded2026-02-14: US$495.62; no sale recorded2026-02-15: US$495.62; no sale recorded2026-02-17: US$495.62; no sale recorded2026-02-23: US$495.62; no sale recorded2026-02-27: US$495.62; no sale recorded2026-02-27: US$489.91; no sale recorded2026-02-28: US$548.60; no sale recorded2026-03-02: US$489.85; no sale recorded2026-03-04: US$484.75; no sale recorded2026-03-06: US$355.00; no sale recorded2026-03-12: US$495.62; no sale recorded2026-03-19: US$371.83; no sale recorded2026-03-27: US$495.62; no sale recorded2026-03-27: US$438.79; no sale recorded2026-03-28: US$279.88; no sale recorded2026-03-31: US$438.79; no sale recorded2026-04-01: US$495.62; no sale recorded2026-04-01: US$438.79; no sale recorded2026-04-11: US$495.62; no sale recorded2026-04-13: US$438.90; no sale recorded2026-04-13: US$470.07; no sale recorded2026-04-14: US$298.21; no sale recorded2026-04-15: US$526.66; no sale recorded2026-04-17: US$401.44; no sale recorded2026-04-28: US$271.04; no sale recorded2026-04-29: US$401.44; no sale recorded2026-04-30: US$401.44; no sale recorded2026-05-05: US$401.44; no sale recorded2026-05-05: US$467.61; no sale recorded2026-05-06: US$482.90; no sale recorded2026-05-26: US$243.00; no sale recorded2026-05-27: US$485.00; no sale recorded2026-06-02: US$244.18; no sale recorded2026-06-02: US$296.00; no sale recorded2026-06-03: US$490.87; no sale recorded2026-06-03: US$490.91; no sale recorded2026-06-03: US$490.89; no sale recorded2026-06-05: US$277.19; no sale recorded2026-06-09: US$236.55; no sale recorded2026-06-10: US$334.78; no sale recorded2026-06-10: US$489.65; no sale recorded2026-06-17: US$338.00; no sale recorded2026-06-17: US$354.00; no sale recorded2026-06-17: US$466.86; no sale recorded2026-06-22: US$492.88; no sale recorded2026-06-23: US$238.55; no sale recorded2026-06-25: US$337.00; no sale recorded2026-06-25: US$350.00; no sale recorded2026-06-25: US$468.78; no sale recorded2026-06-25: US$398.00; no sale recorded2026-07-02: US$569.72; no sale recorded2026-07-03: US$279.83; no sale recorded2026-07-03: US$468.72; no sale recorded2026-07-14: US$271.51; no sale recorded2026-08-10: US$299.00; no sale recorded2026-08-17: US$466.86; no sale recorded2026-09-17: US$466.86; no sale recordedRecorded US-dollar price historyLogarithmic price scale (price + 1). 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.0110100Sep 2017Mar 2022Sep 20262017-09-21: US$0.99; no sale recorded2017-09-28: US$0.99; no sale recorded2017-10-01: US$0.99; no sale recorded2017-10-06: US$0.99; no sale recorded2017-10-11: US$299.99; sold recorded2017-10-17: US$229.99; sold recorded2018-01-22: US$251.99; no sale recorded2018-07-03: US$265.00; no sale recorded2019-01-23: US$497.87; no sale recorded2020-03-30: US$99.99; no sale recorded2020-04-16: US$400.00; no sale recorded2020-09-11: US$385.00; no sale recorded2021-04-22: US$398.00; no sale recorded2022-02-10: US$389.00; sold recorded2022-12-24: US$538.00; no sale recorded2023-05-16: US$862.00; no sale recorded2023-05-16: US$828.00; no sale recorded2023-06-01: US$279.97; no sale recorded2023-06-02: US$493.51; no sale recorded2023-06-06: US$320.00; sold recorded2023-06-09: US$520.00; no sale recorded2023-06-15: US$558.00; no sale recorded2023-07-07: US$363.99; no sale recorded2023-07-18: US$279.00; no sale recorded2023-07-20: US$295.35; no sale recorded2023-08-05: US$270.01; no sale recorded2023-08-25: US$279.97; sold recorded2023-08-26: US$489.90; no sale recorded2023-08-29: US$265.44; no sale recorded2023-09-21: US$279.94; no sale recorded2023-09-23: US$569.00; no sale recorded2023-09-26: US$348.80; no sale recorded2023-10-12: US$436.05; no sale recorded2023-10-25: US$366.20; no sale recorded2023-11-04: US$459.00; no sale recorded2024-01-16: US$444.60; no sale recorded2024-02-28: US$550.79; sold recorded2024-03-02: US$550.79; no sale recorded2024-03-04: US$550.79; sold recorded2024-03-08: US$493.51; sold recorded2024-03-14: US$589.00; no sale recorded2024-03-29: US$605.55; sold recorded2024-04-08: US$268.94; no sale recorded2024-05-16: US$271.75; no sale recorded2024-05-21: US$534.00; no sale recorded2024-05-22: US$265.59; no sale recorded2024-06-03: US$577.25; no sale recorded2024-06-16: US$240.00; no sale recorded2024-06-19: US$556.60; no sale recorded2024-06-26: US$430.00; sold recorded2024-07-05: US$369.99; no sale recorded2024-07-05: US$469.99; no sale recorded2024-08-07: US$528.66; sold recorded2024-08-17: US$577.25; no sale recorded2024-09-01: US$576.54; no sale recorded2024-09-30: US$265.51; no sale recorded2024-10-21: US$260.62; no sale recorded2024-12-01: US$409.00; no sale recorded2024-12-21: US$520.00; sold recorded2024-12-24: US$416.66; no sale recorded2024-12-24: US$416.64; no sale recorded2024-12-24: US$416.62; sold recorded2025-01-07: US$510.00; sold recorded2025-01-09: US$531.00; sold recorded2025-01-14: US$417.63; no sale recorded2025-01-15: US$432.27; no sale recorded2025-01-20: US$520.00; sold recorded2025-01-20: US$190.00; no sale recorded2025-01-20: US$200.00; no sale recorded2025-01-25: US$500.00; no sale recorded2025-01-26: US$531.00; sold recorded2025-01-31: US$675.00; sold recorded2025-01-31: US$662.00; sold recorded2025-02-01: US$552.07; sold recorded2025-02-02: US$312.00; no sale recorded2025-02-10: US$416.68; no sale recorded2025-02-11: US$416.67; no sale recorded2025-02-11: US$416.70; no sale recorded2025-02-11: US$416.65; no sale recorded2025-02-12: US$417.87; no sale recorded2025-02-15: US$417.67; no sale recorded2025-02-18: US$519.78; sold recorded2025-02-22: US$442.73; no sale recorded2025-02-24: US$417.58; no sale recorded2025-02-25: US$499.80; no sale recorded2025-02-25: US$499.80; no sale recorded2025-02-28: US$115.00; no sale recorded2025-03-09: US$260.82; no sale recorded2025-03-10: US$488.62; no sale recorded2025-03-10: US$25.00; no sale recorded2025-03-18: US$456.60; no sale recorded2025-03-19: US$533.90; sold recorded2025-03-24: US$519.55; no sale recorded2025-03-25: US$460.10; sold recorded2025-03-26: US$308.22; no sale recorded2025-03-26: US$512.00; no sale recorded2025-03-27: US$520.00; sold recorded2025-03-28: US$510.00; no sale recorded2025-04-06: US$843.00; no sale recorded2025-04-09: US$496.69; no sale recorded2025-04-09: US$531.00; no sale recorded2025-04-13: US$335.94; no sale recorded2025-04-14: US$465.57; no sale recorded2025-04-14: US$438.43; no sale recorded2025-04-14: US$417.85; no sale recorded2025-04-16: US$571.33; no sale recorded2025-04-18: US$451.83; no sale recorded2025-04-26: US$520.00; sold recorded2025-05-02: US$591.74; sold recorded2025-05-04: US$535.00; sold recorded2025-05-06: US$494.80; no sale recorded2025-05-16: US$319.16; no sale recorded2025-05-20: US$520.00; no sale recorded2025-05-30: US$607.70; no sale recorded2025-06-05: US$314.86; no sale recorded2025-06-06: US$329.22; no sale recorded2025-06-06: US$244.68; no sale recorded2025-06-11: US$417.88; no sale recorded2025-07-01: US$517.00; no sale recorded2025-07-10: US$417.68; no sale recorded2025-07-10: US$538.00; no sale recorded2025-07-11: US$488.69; no sale recorded2025-07-23: US$318.08; no sale recorded2025-08-12: US$563.25; no sale recorded2025-08-16: US$584.84; no sale recorded2025-09-04: US$339.20; no sale recorded2025-09-06: US$277.19; no sale recorded2025-09-08: US$438.77; no sale recorded2025-09-08: US$438.78; no sale recorded2025-09-09: US$438.60; no sale recorded2025-09-09: US$508.00; no sale recorded2025-09-10: US$438.57; no sale recorded2025-09-10: US$438.87; no sale recorded2025-09-10: US$438.64; no sale recorded2025-09-10: US$438.67; no sale recorded2025-09-17: US$526.48; no sale recorded2025-09-18: US$526.64; no sale recorded2025-09-19: US$438.47; no sale recorded2025-09-26: US$274.95; no sale recorded2025-10-07: US$438.77; no sale recorded2025-10-21: US$544.19; no sale recorded2025-10-25: US$372.00; no sale recorded2025-10-25: US$388.00; no sale recorded2025-10-27: US$372.00; no sale recorded2025-10-27: US$388.00; no sale recorded2025-10-27: US$271.51; no sale recorded2025-10-29: US$388.00; no sale recorded2025-10-30: US$390.00; no sale recorded2025-10-31: US$378.00; no sale recorded2025-10-31: US$388.00; no sale recorded2025-11-01: US$248.66; no sale recorded2025-11-03: US$380.00; no sale recorded2025-11-07: US$366.93; no sale recorded2025-11-18: US$279.70; no sale recorded2025-11-18: US$471.86; no sale recorded2025-11-25: US$469.00; no sale recorded2025-11-28: US$438.78; no sale recorded2025-11-28: US$250.84; no sale recorded2025-12-08: US$372.00; no sale recorded2025-12-08: US$388.00; no sale recorded2025-12-09: US$390.00; no sale recorded2025-12-10: US$373.82; no sale recorded2025-12-11: US$438.85; no sale recorded2025-12-15: US$465.18; no sale recorded2025-12-16: US$465.77; no sale recorded2025-12-16: US$468.00; no sale recorded2025-12-18: US$488.87; no sale recorded2025-12-19: US$461.41; no sale recorded2026-01-05: US$388.00; no sale recorded2026-01-16: US$566.03; no sale recorded2026-01-17: US$372.00; no sale recorded2026-01-21: US$438.89; no sale recorded2026-01-22: US$660.83; no sale recorded2026-02-04: US$660.83; no sale recorded2026-02-05: US$660.83; no sale recorded2026-02-11: US$495.62; no sale recorded2026-02-11: US$385.00; no sale recorded2026-02-11: US$372.00; no sale recorded2026-02-14: US$495.62; no sale recorded2026-02-15: US$495.62; no sale recorded2026-02-17: US$495.62; no sale recorded2026-02-23: US$495.62; no sale recorded2026-02-27: US$495.62; no sale recorded2026-02-27: US$489.91; no sale recorded2026-02-28: US$548.60; no sale recorded2026-03-02: US$489.85; no sale recorded2026-03-04: US$484.75; no sale recorded2026-03-06: US$355.00; no sale recorded2026-03-12: US$495.62; no sale recorded2026-03-19: US$371.83; no sale recorded2026-03-27: US$495.62; no sale recorded2026-03-27: US$438.79; no sale recorded2026-03-28: US$279.88; no sale recorded2026-03-31: US$438.79; no sale recorded2026-04-01: US$495.62; no sale recorded2026-04-01: US$438.79; no sale recorded2026-04-11: US$495.62; no sale recorded2026-04-13: US$438.90; no sale recorded2026-04-13: US$470.07; no sale recorded2026-04-14: US$298.21; no sale recorded2026-04-15: US$526.66; no sale recorded2026-04-17: US$401.44; no sale recorded2026-04-28: US$271.04; no sale recorded2026-04-29: US$401.44; no sale recorded2026-04-30: US$401.44; no sale recorded2026-05-05: US$401.44; no sale recorded2026-05-05: US$467.61; no sale recorded2026-05-06: US$482.90; no sale recorded2026-05-26: US$243.00; no sale recorded2026-05-27: US$485.00; no sale recorded2026-06-02: US$244.18; no sale recorded2026-06-02: US$296.00; no sale recorded2026-06-03: US$490.87; no sale recorded2026-06-03: US$490.91; no sale recorded2026-06-03: US$490.89; no sale recorded2026-06-05: US$277.19; no sale recorded2026-06-09: US$236.55; no sale recorded2026-06-10: US$334.78; no sale recorded2026-06-10: US$489.65; no sale recorded2026-06-17: US$338.00; no sale recorded2026-06-17: US$354.00; no sale recorded2026-06-17: US$466.86; no sale recorded2026-06-22: US$492.88; no sale recorded2026-06-23: US$238.55; no sale recorded2026-06-25: US$337.00; no sale recorded2026-06-25: US$350.00; no sale recorded2026-06-25: US$468.78; no sale recorded2026-06-25: US$398.00; no sale recorded2026-07-02: US$569.72; no sale recorded2026-07-03: US$279.83; no sale recorded2026-07-03: US$468.72; no sale recorded2026-07-14: US$271.51; no sale recorded2026-08-10: US$299.00; no sale recorded2026-08-17: US$466.86; no sale recorded2026-09-17: US$466.86; no sale recorded
Sold recordedNo sale recordedMonthly median

Logarithmic price scale (price + 1). Dates are listing starts.

Median recorded price, all years$438.77

235 plotted records from 235 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

243 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
17 Sep 20261PCS New Siemens 6ES73211CH200AA0 Module 6ES7321-1CH20-0AA0 one year warrantyeBay 336798056242New$466.860Recorded activeHK
17 Aug 20261PCS New Siemens 6ES73211CH200AA0 Module 6ES7321-1CH20-0AA0 one year warrantyeBay 336746953481New$466.860Recorded activeHK
10 Aug 20266ES7 321-1CH20-0AA0 NEW SIEMENS 6ES7321-1CH20-0AA0 S7-300 Digital Input Module#PeBay 298575122837New$299.000Recorded activeCN
14 Jul 20261x NEW SIEMENS Simatic S7-300 SM321 6ES7321-1CH20-0AA0 6ES7321-1CH20-0AA0 #YHeBay 336687549519New$271.510Recorded activeUS
03 Jul 20261PCS NEW SIEMENS 6ES73211CH200AA0 Module 6ES7321-1CH20-0AA0 ship DHLeBay 137478609877New$468.720Recorded activeCN
03 Jul 20266ES7 321-1CH20-0AA0 NEW SIEMENS 6ES7321-1CH20-0AA0 S7-300 Digital Input Module&deBay 137476845777New$279.830Recorded activeCN
02 Jul 2026NEW 1PCS Siemens 6ES7 321-1CH20-0AA0 Digital Module 6ES7321-1CH20-0AA0eBay 800276003313New$569.720Recorded activeUS
25 Jun 20266ES7321-1CH20-0AA0 1PCS NEW SIEMENS Digital Input Module 6ES7321-1CH20-0AA0eBay 358720661658New$398.000Recorded activeCN
25 Jun 20261PC NEW Siemens 6ES7 321-1CH20-0AA0 Digital Module 6ES7321-1CH20-0AA0eBay 307023710026New$468.780Recorded activeCN
25 Jun 20266ES7 321-1CH20-0AA0 NEW SIEMENS 6ES7321-1CH20-0AA0 S7-300 Digital Input ModuleeBay 407025526933New$350.000Recorded activeCN
25 Jun 20266ES7 321-1CH20-0AA0 NEW SIEMENS 6ES7321-1CH20-0AA0 S7-300 Digital Input ModuleeBay 407025526433New$337.000Recorded activeCN
23 Jun 20261PC 6ES7321-1CH20-0AA0 SIEMENS 6ES7321-1CH20-0AA0 S7-300 Digital Input ModuleeBay 398096882048New$238.550Recorded activeHK
22 Jun 20261PC NEW Siemens 6ES7 321-1CH20-0AA0 Digital Module 6ES7321-1CH20-0AA0eBay 358708341136New$492.880Recorded activeCN
17 Jun 20261PCS New Siemens 6ES73211CH200AA0 Module 6ES7321-1CH20-0AA0 one year warrantyeBay 336644033848New$466.860Recorded activeHK
17 Jun 2026New Siemens 6ES7 321-1CH20-0AA0/6ES7321-1CH20-0AA0 ModuleeBay 800195197149New$354.000Recorded activeCN
17 Jun 2026New Siemens 6ES7 321-1CH20-0AA0/6ES7321-1CH20-0AA0 PLC ModuleeBay 800195196890New$338.000Recorded activeCN
10 Jun 20261PCS NEW SIEMENS 6ES73211CH200AA0 Module 6ES7321-1CH20-0AA0 Free DeliveryeBay 800155599828New$489.650Recorded activeCN
10 Jun 20266ES7321-1CH20-0AA0 6ES7 321-1CH20-0AA0 New Siemens S7-300 Digital Input SM 321-eBay 198415541714New$334.780Recorded activeCN
09 Jun 2026NEW 6ES7321-1CH20-0AA0 SIEMENS 6ES7321-1CH20-0AA0 S7-300 Digital Input ModuleeBay 318430013635New$236.550Recorded activeHK
05 Jun 20266ES7 321-1CH20-0AA0 1PCS SIEMENS 6ES7321-1CH20-0AA0 S7-300 Digital Input ModuleeBay 398030390725New$277.190Recorded activeCN
03 Jun 2026NEW 1PCS Siemens 6ES7 321-1CH20-0AA0 Digital Module 6ES7321-1CH20-0AA0eBay 318405125583New$490.890Recorded activeCN
03 Jun 2026NEW 1PCS Siemens 6ES7 321-1CH20-0AA0 Digital Module 6ES7321-1CH20-0AA0eBay 318404970050New$490.910Recorded activeCN
03 Jun 2026NEW 1PCS Siemens 6ES7 321-1CH20-0AA0 Digital Module 6ES7321-1CH20-0AA0eBay 318402337094New$490.870Recorded activeCN
02 Jun 20266ES7 321-1CH20-0AA0 NEW SIEMENS 6ES7321-1CH20-0AA0 S7-300 Digital Input Module&feBay 358629342572New$296.000Recorded activeCN
02 Jun 20266ES7 321-1CH20-0AA0 NEW SIEMENS 6ES7321-1CH20-0AA0 S7-300 Digital Input ModuleeBay 127899009336New$244.180Recorded activeHK
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

6ES7321-1BL80-0AA06ES7321-1BP00-0AA06ES7321-1CH00-0AA06ES7321-1CH80-0AA06ES7321-1EH00-0AA06ES7321-1EH01-0AA

Related part numbers

6ES7141-5BF00-0BA06ES7334-0KE00-0AB06ES7131-6BF00-0CA06ES7550-1AA01-0AB06ES7318-3EL01-0AB03VL1725-1EH43-0AA06EP3310-6SB00-0AY06ES7414-2XG01-0AB06SN1123-1AA00-0CA16SN1118-0AA11-0AA06GK7542-1AX00-0XE06SN1121-0BA11-0AA16SN1123-1AA00-0EA16SN1123-1AA00-0DA16SN1123-1AB00-0CA1

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