Siemens 6ES7421 part numbers
33 recorded part numbers beginning with 6ES7421.
Recorded parts
| Part number | Family | Recorded listings | Median recorded price (USD) | Last listing start |
|---|---|---|---|---|
| 6ES7421 | PLCs and I/O (SIMATIC) | 1 | $92.87 | 24 May 2026 |
| 6ES7421-1B201-0AA0 | PLCs and I/O (SIMATIC) | 1 | $286.56 | 23 May 2017 |
| 6ES7421-1BL00-0AA0 | PLCs and I/O (SIMATIC) | 499 | $178.30 | 11 Nov 2026 |
| 6ES7421-1BL00-0AA0* | PLCs and I/O (SIMATIC) | 1 | $198.92 | 03 Jun 2020 |
| 6ES7421-1BL00-0AA0// | PLCs and I/O (SIMATIC) | 1 | Not recorded | 16 Dec 2022 |
| 6ES7421-1BL00-0AA0/6ES7 | PLCs and I/O (SIMATIC) | 2 | $67.61 | 05 Aug 2024 |
| 6ES7421-1BL01-0 | PLCs and I/O (SIMATIC) | 1 | $82.45 | 07 May 2026 |
| 6ES7421-1BL01-0A0 | PLCs and I/O (SIMATIC) | 1 | $260.00 | 15 Mar 2025 |
| 6ES7421-1BL01-0AA0 | PLCs and I/O (SIMATIC) | 1,316 | $145.00 | 13 Nov 2026 |
| 6ES7421-1BL01-0AA0- | PLCs and I/O (SIMATIC) | 1 | $306.00 | 26 May 2023 |
| 6ES7421-1BL01-0AA0/6ES7 | PLCs and I/O (SIMATIC) | 1 | $189.76 | 19 Feb 2018 |
| 6ES7421-1BL01-0AA0/VERSE | PLCs and I/O (SIMATIC) | 4 | $130.45 | 04 Aug 2024 |
| 6ES7421-1BL01-0AA0 | PLCs and I/O (SIMATIC) | 1 | $500.00 | 28 Feb 2023 |
| 6ES7421-1BL01-0AAO | PLCs and I/O (SIMATIC) | 2 | $162.50 | 13 Dec 2024 |
| 6ES7421-1EL00-0AA0 | PLCs and I/O (SIMATIC) | 126 | $658.49 | 13 Nov 2026 |
| 6ES7421-1FH00-0AA0 | PLCs and I/O (SIMATIC) | 125 | $369.63 | 27 Oct 2026 |
| 6ES7421-1FH20-0AA0 | PLCs and I/O (SIMATIC) | 279 | $499.00 | 10 Nov 2026 |
| 6ES7421-1LB01-0AA0 | PLCs and I/O (SIMATIC) | 1 | $99.00 | 01 Jul 2024 |
| 6ES7421-5EH00-0AA0 | PLCs and I/O (SIMATIC) | 3 | $400.00 | 05 Aug 2024 |
| 6ES7421-7BH00-0AB0 | PLCs and I/O (SIMATIC) | 103 | $526.20 | 10 Nov 2026 |
| 6ES7421-7BH00-0AB0/ | PLCs and I/O (SIMATIC) | 1 | $672.00 | 03 May 2024 |
| 6ES7421-7BH00-0AB0/6ES7 | PLCs and I/O (SIMATIC) | 3 | $381.56 | 06 Jan 2021 |
| 6ES7421-7BH01-0AB0 | PLCs and I/O (SIMATIC) | 646 | $399.00 | 11 Nov 2026 |
| 6ES7421-7BH01-0AB0D | PLCs and I/O (SIMATIC) | 1 | $220.40 | 23 Sep 2017 |
| 6ES7421-7BH01-0AB0FAST | PLCs and I/O (SIMATIC) | 1 | $265.85 | 17 May 2026 |
| 6ES7421-7DH00-0AB0 | PLCs and I/O (SIMATIC) | 410 | $443.85 | 13 Nov 2026 |
| 6ES74211BL01-0AA0 | PLCs and I/O (SIMATIC) | 1 | $10.00 | 04 Jul 2025 |
| 6ES74211BL010AA0 | PLCs and I/O (SIMATIC) | 12 | $140.90 | 09 Jun 2026 |
| 6ES74211EL000AA0 | PLCs and I/O (SIMATIC) | 4 | $896.77 | 13 Aug 2022 |
| 6ES74217BH010AB0 | PLCs and I/O (SIMATIC) | 4 | $495.00 | 02 May 2024 |
| 6ES74217DH000AB0 | PLCs and I/O (SIMATIC) | 4 | $648.00 | 26 Mar 2020 |
| 6ES7421‑1BL00‑0AA0 | PLCs and I/O (SIMATIC) | 1 | $118.75 | 07 Sep 2026 |
| 6ES7421‑1BL01‑0AA0 | PLCs and I/O (SIMATIC) | 2 | $67.50 | 07 Sep 2026 |