PartHistory
Siemens / PLCs and I/O (SIMATIC)

6ES7321-7RD00-0AB0

PLCs and I/O (SIMATIC) family illustration
Recorded listings
138
Recorded quantity sold
63
Median recorded price
$150.00105 US-dollar records
Recorded price range
$9.90to $1053.63 USD
First listing start: 23 Mar 2017Last listing start: 12 Aug 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.01101001000Mar 2017Jun 2019Oct 2021Feb 2024Jun 20262017-03-23: US$334.40; no sale recorded2017-07-05: US$255.99; no sale recorded2017-10-01: US$49.00; no sale recorded2017-12-29: US$120.00; no sale recorded2018-02-18: US$50.00; no sale recorded2018-03-01: US$50.00; no sale recorded2018-03-12: US$50.00; no sale recorded2018-03-22: US$50.00; no sale recorded2018-04-02: US$35.00; no sale recorded2018-04-12: US$50.00; no sale recorded2018-04-22: US$50.00; no sale recorded2018-05-02: US$45.00; no sale recorded2018-05-12: US$50.00; no sale recorded2018-05-26: US$9.90; no sale recorded2018-05-31: US$50.00; no sale recorded2018-06-01: US$260.00; no sale recorded2018-07-02: US$254.99; no sale recorded2018-09-04: US$37.50; no sale recorded2018-09-05: US$199.95; no sale recorded2018-10-04: US$50.00; no sale recorded2018-11-09: US$149.99; no sale recorded2019-12-25: US$461.00; no sale recorded2020-01-03: US$150.00; no sale recorded2020-01-29: US$150.00; no sale recorded2020-01-30: US$24.54; no sale recorded2020-01-30: US$24.54; no sale recorded2020-02-11: US$150.00; no sale recorded2020-02-14: US$40.00; no sale recorded2020-02-18: US$40.00; no sale recorded2020-05-04: US$150.00; no sale recorded2020-05-23: US$150.00; no sale recorded2020-06-13: US$150.00; no sale recorded2020-06-23: US$150.00; no sale recorded2020-06-26: US$284.77; no sale recorded2020-07-14: US$130.00; no sale recorded2020-07-31: US$130.00; no sale recorded2020-08-11: US$130.00; no sale recorded2020-08-14: US$257.39; no sale recorded2020-09-15: US$130.00; no sale recorded2020-09-17: US$257.02; no sale recorded2020-09-29: US$179.99; sold recorded2020-09-30: US$59.99; no sale recorded2020-10-04: US$130.00; no sale recorded2020-10-12: US$24.30; no sale recorded2020-10-19: US$259.25; no sale recorded2020-10-25: US$130.00; no sale recorded2020-10-30: US$199.56; no sale recorded2020-11-08: US$200.60; no sale recorded2020-11-16: US$24.91; no sale recorded2020-11-20: US$265.38; no sale recorded2020-12-07: US$130.00; no sale recorded2020-12-22: US$249.53; no sale recorded2020-12-30: US$130.00; no sale recorded2021-01-03: US$213.67; no sale recorded2021-01-05: US$464.00; no sale recorded2021-01-31: US$130.00; no sale recorded2021-02-06: US$30.47; no sale recorded2021-02-08: US$130.00; no sale recorded2021-02-22: US$276.68; no sale recorded2021-04-24: US$280.98; no sale recorded2021-06-09: US$30.00; no sale recorded2021-06-18: US$85.00; no sale recorded2021-06-18: US$180.00; no sale recorded2021-06-18: US$200.00; no sale recorded2022-08-24: US$50.00; sold recorded2022-11-28: US$560.00; sold recorded2022-11-30: US$175.00; sold recorded2022-12-06: US$230.00; no sale recorded2022-12-14: US$318.90; no sale recorded2023-03-10: US$60.91; no sale recorded2023-05-23: US$100.00; sold recorded2024-01-30: US$249.00; sold recorded2024-05-27: US$1053.63; no sale recorded2024-06-21: US$365.78; no sale recorded2024-07-08: US$350.85; no sale recorded2024-08-13: US$339.00; no sale recorded2024-08-14: US$179.99; no sale recorded2024-08-21: US$333.93; no sale recorded2024-08-27: US$334.27; no sale recorded2024-10-06: US$344.68; no sale recorded2024-10-12: US$312.88; no sale recorded2024-10-12: US$312.99; no sale recorded2024-10-17: US$334.94; sold recorded2024-11-20: US$375.00; no sale recorded2024-11-23: US$312.00; sold recorded2024-11-23: US$375.00; sold recorded2024-11-30: US$399.00; no sale recorded2024-11-30: US$477.99; no sale recorded2024-11-30: US$25.00; no sale recorded2024-12-06: US$311.59; no sale recorded2025-02-06: US$40.00; sold recorded2025-02-27: US$410.85; no sale recorded2025-03-11: US$50.00; no sale recorded2025-03-15: US$260.00; no sale recorded2025-03-17: US$492.00; sold recorded2025-05-13: US$312.00; no sale recorded2025-05-30: US$40.00; no sale recorded2025-07-31: US$312.00; no sale recorded2025-08-28: US$40.00; no sale recorded2025-09-23: US$322.00; no sale recorded2025-11-26: US$40.00; no sale recorded2025-12-26: US$322.00; no sale recorded2026-03-20: US$400.82; no sale recorded2026-05-24: US$40.00; no sale recorded2026-06-08: US$322.00; 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.01101001000Mar 2017Oct 2021Jun 20262017-03-23: US$334.40; no sale recorded2017-07-05: US$255.99; no sale recorded2017-10-01: US$49.00; no sale recorded2017-12-29: US$120.00; no sale recorded2018-02-18: US$50.00; no sale recorded2018-03-01: US$50.00; no sale recorded2018-03-12: US$50.00; no sale recorded2018-03-22: US$50.00; no sale recorded2018-04-02: US$35.00; no sale recorded2018-04-12: US$50.00; no sale recorded2018-04-22: US$50.00; no sale recorded2018-05-02: US$45.00; no sale recorded2018-05-12: US$50.00; no sale recorded2018-05-26: US$9.90; no sale recorded2018-05-31: US$50.00; no sale recorded2018-06-01: US$260.00; no sale recorded2018-07-02: US$254.99; no sale recorded2018-09-04: US$37.50; no sale recorded2018-09-05: US$199.95; no sale recorded2018-10-04: US$50.00; no sale recorded2018-11-09: US$149.99; no sale recorded2019-12-25: US$461.00; no sale recorded2020-01-03: US$150.00; no sale recorded2020-01-29: US$150.00; no sale recorded2020-01-30: US$24.54; no sale recorded2020-01-30: US$24.54; no sale recorded2020-02-11: US$150.00; no sale recorded2020-02-14: US$40.00; no sale recorded2020-02-18: US$40.00; no sale recorded2020-05-04: US$150.00; no sale recorded2020-05-23: US$150.00; no sale recorded2020-06-13: US$150.00; no sale recorded2020-06-23: US$150.00; no sale recorded2020-06-26: US$284.77; no sale recorded2020-07-14: US$130.00; no sale recorded2020-07-31: US$130.00; no sale recorded2020-08-11: US$130.00; no sale recorded2020-08-14: US$257.39; no sale recorded2020-09-15: US$130.00; no sale recorded2020-09-17: US$257.02; no sale recorded2020-09-29: US$179.99; sold recorded2020-09-30: US$59.99; no sale recorded2020-10-04: US$130.00; no sale recorded2020-10-12: US$24.30; no sale recorded2020-10-19: US$259.25; no sale recorded2020-10-25: US$130.00; no sale recorded2020-10-30: US$199.56; no sale recorded2020-11-08: US$200.60; no sale recorded2020-11-16: US$24.91; no sale recorded2020-11-20: US$265.38; no sale recorded2020-12-07: US$130.00; no sale recorded2020-12-22: US$249.53; no sale recorded2020-12-30: US$130.00; no sale recorded2021-01-03: US$213.67; no sale recorded2021-01-05: US$464.00; no sale recorded2021-01-31: US$130.00; no sale recorded2021-02-06: US$30.47; no sale recorded2021-02-08: US$130.00; no sale recorded2021-02-22: US$276.68; no sale recorded2021-04-24: US$280.98; no sale recorded2021-06-09: US$30.00; no sale recorded2021-06-18: US$85.00; no sale recorded2021-06-18: US$180.00; no sale recorded2021-06-18: US$200.00; no sale recorded2022-08-24: US$50.00; sold recorded2022-11-28: US$560.00; sold recorded2022-11-30: US$175.00; sold recorded2022-12-06: US$230.00; no sale recorded2022-12-14: US$318.90; no sale recorded2023-03-10: US$60.91; no sale recorded2023-05-23: US$100.00; sold recorded2024-01-30: US$249.00; sold recorded2024-05-27: US$1053.63; no sale recorded2024-06-21: US$365.78; no sale recorded2024-07-08: US$350.85; no sale recorded2024-08-13: US$339.00; no sale recorded2024-08-14: US$179.99; no sale recorded2024-08-21: US$333.93; no sale recorded2024-08-27: US$334.27; no sale recorded2024-10-06: US$344.68; no sale recorded2024-10-12: US$312.88; no sale recorded2024-10-12: US$312.99; no sale recorded2024-10-17: US$334.94; sold recorded2024-11-20: US$375.00; no sale recorded2024-11-23: US$312.00; sold recorded2024-11-23: US$375.00; sold recorded2024-11-30: US$399.00; no sale recorded2024-11-30: US$477.99; no sale recorded2024-11-30: US$25.00; no sale recorded2024-12-06: US$311.59; no sale recorded2025-02-06: US$40.00; sold recorded2025-02-27: US$410.85; no sale recorded2025-03-11: US$50.00; no sale recorded2025-03-15: US$260.00; no sale recorded2025-03-17: US$492.00; sold recorded2025-05-13: US$312.00; no sale recorded2025-05-30: US$40.00; no sale recorded2025-07-31: US$312.00; no sale recorded2025-08-28: US$40.00; no sale recorded2025-09-23: US$322.00; no sale recorded2025-11-26: US$40.00; no sale recorded2025-12-26: US$322.00; no sale recorded2026-03-20: US$400.82; no sale recorded2026-05-24: US$40.00; no sale recorded2026-06-08: US$322.00; no sale recorded
Sold recordedNo sale recordedMonthly median

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

Median recorded price, all years$150.00

105 plotted records from 105 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

138 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
20 Nov 20246ES7 321-7RD00-0AB0 NEW SIEMENS 6ES7321-7RD00-0AB0 S7-300eBay 405369145004New$375.000Recorded activeUS
14 Nov 2024Siemens SIMATIC S7 | 6ES7 321-7RD00-0AB0 | E:07 | 6ES7321-7RD00-0AB0eBay 286162715591Gebraucht13.52 [Germany]2Sold recordedDE
17 Oct 2024New SIEMENS 6ES7 321-7RD00-0AB0 6ES7321-7RD00-0AB0 S7-300 Digital Input ModuleeBay 315858970346New$334.941Sold recordedCN
12 Oct 20241PCS 6ES7 321-7RD00-0AB0 6ES7321-7RD00-0AB0 NEW SIEMENS ModuleeBay 387472308647New$312.990Recorded activeCN
12 Oct 20241PCS 6ES7 321-7RD00-0AB0 NEW SIEMENS Module 6ES7321-7RD00-0AB0eBay 176623991257New$312.880Recorded activeCN
06 Oct 2024New Siemens 6ES7 321-7RD00-0AB0 6ES7321-7RD00-0AB0 S7-300 Digital Input ModuleeBay 365159931152New$344.680No sale recordedUS
27 Aug 2024New SIEMENS 6ES7 321-7RD00-0AB0 6ES7321-7RD00-0AB0 S7-300 Digital Input ModuleeBay 315702963143New$334.270No sale recordedCA
21 Aug 2024New Siemens 6ES7 321-7RD00-0AB0 6ES7321-7RD00-0AB0 S7-300 Digital Input ModuleeBay 355974036651New$333.930No sale recordedUS
14 Aug 2024Siemens 321-7RD00-0AB0 SM321 DI 4XNAMUR ModuleeBay 315664223573Used$179.990Recorded activeIN
13 Aug 2024New Siemens 6ES7 321-7RD00-0AB0 6ES7321-7RD00-0AB0 S7-300 Digital Input ModuleeBay 166916476096New$339.000No sale recordedCN
08 Jul 20241pc Siemens 6ES7 321-7RD00-0AB0 6ES7321-7RD00-0AB0 fast deliveryeBay 405085346498New$350.850No sale recordedCN
21 Jun 2024NEW Siemens 6ES7 321-7RD00-0AB0 6ES7321-7RD00-0AB0 S7-300 Digital Input ModuleeBay 405051312853New$365.780No sale recordedUS
27 May 20241PCS New in box Siemens 6ES7 321-7RD00-0AB0eBay 364915153228New$1053.630Recorded activeCN
26 Mar 2024Siemens S7 6ES7 321-7RD00-0AB0 6ES7321-7RD00-0AB0eBay 176305862210Used297.85 [CanadaFren]0No sale recordedDE
26 Feb 2024Siemens Simatic S7 | 6ES7 321-7RD00-0AB0 | 6ES7321-7RD00-0AB0 | E:08eBay 285732620606Gebraucht16.02 [Germany]1Sold recordedDE
26 Feb 2024Siemens Simatic S7 | 6ES7 321-7RD00-0AB0 | 6ES7321-7RD00-0AB0 | E:08eBay 285732448538Gebraucht19.62 [Germany]9Sold recordedDE
03 Feb 2024Neu Versiegelt SIEMENS 6ES7 321-7RD00-0AB0 6ES7321-7RD00-0AB0 /1-JAHRER GARANTIEeBay 145588780405Neu360.94 [Germany]0Recorded activeCN
30 Jan 2024Siemens 6ES7 321-7RD00-0AB0 Simatic Digital Input Module eBay 256395314584New - Open box$249.003Sold recordedUS
05 Aug 2023SIEMENS SIMATIC S7 SM321 6ES7 321-7RD00-0AB0 || 6ES7321-7RD00-0AB0 | E-Stand 16eBay 256170540818Gebraucht130.78 [Germany]0No sale recordedDE
05 Aug 2023SIEMENS SIMATIC S7 SM321 DI 4xNAMUR E-Stand 4 6ES7 321-7RD00-0AB0eBay 256170420857Gebraucht163.75 [Germany]0No sale recordedDE
05 Aug 2023SIEMENS SIMATIC S7-300 DIGITAL INPUT 6ES7 321-7RD00-0AB0eBay 256170231192Gebraucht64.84 [Germany]0No sale recordedDE
23 May 2023Siemens 6ES7 321-7RD00-0AB0 digital input module 1 lot 2 pcs #G1362#eBay 235022705555Used$100.001Sold recordedUA
19 May 2023Siemens simatic S7-300 digital 6ES7 321-7RD00-0AB0 ( 6ES7321-7RD00-0AB0 )eBay 266263554946Neu: Sonstige (siehe Artikelbeschreibung)197.81 [Germany]0No sale recordedDE
09 May 2023Siemens Simatic 6ES7 321-7RD00-0AB0 Digital Input Module VER.05 UNUSED OVPeBay 204331131882Neu: Sonstige (siehe Artikelbeschreibung)163.75 [Germany]0No sale recordedDE
28 Apr 2023Siemens simatic S7-300 digital 6ES7 321-7RD00-0AB0 ( 6ES7321-7RD00-0AB0 ) E7eBay 266237808932Neu313.86 [Germany]1Sold recordedDE
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

321-7KF01-1BL00-0AA0/6ES7321-7KF02-0AB0321-7PF01-0AB06ES7321-7TB00-0AB06ES7321-7TH00-0AB0321-ABH02-0AA0

Related part numbers

6ES7331-7KF02-0AB0331-1KF02-0AB06ES7321-1BL00-0AA06ES7334-0KE00-0AB06EP3310-6SB00-0AY06ES7216-2AD23-0XB06ES7322-1BL00-0AA06ES7322-1FL00-0AA06ES7138-4DA04-0AB0124-0GC01-0AX06ES7318-3EL01-0AB06ES7414-2XG01-0AB06SL3040-0LA00-0AA06FC5311-0AA00-1AA06ES7194-4GB60-0AA0

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