Siemens / PLCs and I/O (SIMATIC)
6ES7421-1FH20-0AA0
First listing start: 14 Apr 2017Last listing start: 10 Jun 2026
Recorded price history
USDSold recordedNo sale recordedMonthly median
Logarithmic price scale (price + 1). Dates are listing starts.
Median recorded price, all years$285.08
56 plotted records from 56 US-dollar records in this range. Monthly medians use all records in each calendar month.
Archived listings
65 recorded listings| Listing start | Archived listing | Condition | Recorded price | Qty sold | Archive status | Country |
|---|---|---|---|---|---|---|
| 10 Jun 2026 | Siemens SM421 6ES7 421-1FH20-0AA0 DIGITAL INPUT CARDeBay 306993163700 | Used | $140.00 | 0 | Recorded active | NZ |
| 26 Sep 2025 | 1Pcs Used Siemens 6ES7 421-1FH20-0AA0 Welcome counteroffereBay 326790578162 | Used | $119.50 | 0 | Recorded active | CN |
| 18 Sep 2025 | 1PCS New IN BOX Siemens 6ES7 421-1FH20-0AA0 With Warranty Spot Goods Free TaxeBay 226980059939 | New | $345.00 | 0 | Recorded active | CN |
| 09 Nov 2024 | One Used SIEMENS 6ES7 421-1FH20-0AA0 6ES7421-1FH20-0AA0eBay 296805277692 | Used | $273.86 | 1 | Sold recorded | CN |
| 26 Oct 2024 | 1PCS USED Siemens 6ES7 421-1FH20-0AA0 6ES7421-1FH20-0AA0eBay 356191521689 | Gebraucht | 257.80 [Germany] | 0 | Recorded active | CN |
| 15 Oct 2024 | 1PCS 6ES7 421-1FH20-0AA0 NEW SIEMENS 6ES7421-1FH20-0AA0eBay 395799402926 | New | $242.92 | 0 | Recorded active | CN |
| 08 Jul 2024 | 1Pcs Used Siemens 6ES7 421-1FH20-0AA0 Welcome counteroffereBay 326192198633 | Used | $140.61 | 1 | Sold recorded | CN |
| 08 Jun 2024 | SIEMENS WL SHUNT TRIP 120V CAT# WLST120eBay 256537357378 | New - Open box | $935.00 | 0 | Recorded active | US |
| 08 Jun 2024 | 1PCS NEW IN BOX Siemens PLC module SM421 6ES7 421-1FH20-0AA0eBay 296487541971 | New | $399.98 | 0 | Recorded active | CN |
| 08 Jun 2024 | 1PCS NEW IN BOX Siemens PLC module SM421 6ES7 421-1FH20-0AA0eBay 235598683846 | New | $376.00 | 0 | Recorded active | CN |
| 05 Jun 2024 | One Used SIEMENS 6ES7 421-1FH20-0AA0 6ES7421-1FH20-0AA0eBay 186477215440 | Used | $248.96 | 0 | Recorded active | CN |
| 31 May 2024 | 1PCS Siemens PLC module SM421 6ES7 421-1FH20-0AA0 in good conditioneBay 235587564939 | Used | $150.38 | 0 | Recorded active | CN |
| 31 May 2024 | 1PCS Siemens PLC module SM421 6ES7 421-1FH20-0AA0 in good conditioneBay 296469190358 | Used | $159.98 | 0 | Recorded active | CN |
| 23 May 2024 | P5E90 800 A MAIN BREAKER 480Y INTERIOR WP890 ENCLOSURE N3R SIEMENS NEWeBay 196408686473 | New - Open box | $16500.00 | 0 | No sale recorded | US |
| 23 May 2024 | 1PCS Used SIEMENS 6ES7 421-1FH20-0AA0 6ES7421-1FH20-0AA0 TestedeBay 375446305415 | Used | $272.68 | 0 | No sale recorded | CN |
| 13 May 2024 | 1PCS NEW Siemens 6ES7 421-1FH20-0AA0 6ES7421-1FH20-0AA0eBay 355710093364 | New | $466.64 | 0 | Recorded active | CN |
| 08 Apr 2024 | 1Pc Siemens 6ES7 421-1FH20-0AA0 6ES7421-1FH20-0AA0 Used rxeBay 296351888633 | Used | $140.62 | 0 | No sale recorded | CN |
| 03 Apr 2024 | Siemens Simatic S7 1P 6ES7 421-1FH20-0AA0 Digital Input Module eBay 395314091387 | Used | $343.99 | 0 | No sale recorded | IN |
| 30 Mar 2024 | One Used SIEMENS 6ES7 421-1FH20-0AA0 6ES7421-1FH20-0AA0eBay 166677856012 | Used | $234.03 | 0 | No sale recorded | CN |
| 28 Dec 2023 | Siemens 6ES7 421-1FH20-0AA0eBay 266588084165 | Gebraucht | 126.10 [Germany] | 0 | Recorded active | DE |
| 11 Sep 2023 | 1PCS Used SIEMENS 6ES7 421-1FH20-0AA0 6ES7421-1FH20-0AA0 TestedeBay 404485137348 | Used | 251.06 [Canada] | 0 | No sale recorded | CN |
| 07 Sep 2023 | 1PCS Used SIEMENS 6ES7 421-1FH20-0AA0 6ES7421-1FH20-0AA0 TestedeBay 115909458463 | Used | $247.89 | 0 | No sale recorded | CN |
| 03 Sep 2023 | 1Pc Siemens 6ES7 421-1FH20-0AA0 6ES7421-1FH20-0AA0 Used rxeBay 355015997589 | Used | $140.62 | 0 | Recorded active | CN |
| 13 Jul 2023 | Siemens 6ES7 421-1FH20-0AA0eBay 256140096540 | Gebraucht | 42.83 [Germany] | 0 | No sale recorded | DE |
| 15 Jun 2023 | 100% NEW Siemens 6ES7 421-1FH20-0AA0 in box 6ES7421-1FH20-0AA0eBay 266298890509 | New | $730.00 | 0 | No sale recorded | CN |
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.