Siemens 6ES742 part numbers
62 recorded part numbers beginning with 6ES742.
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) | 495 | $178.30 | 29 Jul 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) | 1,298 | $146.00 | 24 Oct 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) | 122 | $660.16 | 10 Oct 2026 |
| 6ES7421-1FH00-0AA0 | PLCs and I/O (SIMATIC) | 122 | $369.63 | 10 Jul 2026 |
| 6ES7421-1FH20-0AA0 | PLCs and I/O (SIMATIC) | 274 | $499.00 | 24 Aug 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) | 100 | $552.64 | 24 Oct 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) | 623 | $399.00 | 17 Oct 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) | 397 | $446.81 | 17 Sep 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 |
| 6ES7422-1BH1-10AA0 | PLCs and I/O (SIMATIC) | 1 | $211.85 | 03 Dec 2019 |
| 6ES7422-1BH10-0AA0 | PLCs and I/O (SIMATIC) | 282 | $791.95 | 14 Oct 2026 |
| 6ES7422-1BH11- | PLCs and I/O (SIMATIC) | 3 | $168.00 | 12 Aug 2025 |
| 6ES7422-1BH11-0A0 | PLCs and I/O (SIMATIC) | 2 | $465.65 | 15 Mar 2025 |
| 6ES7422-1BH11-0AA0 | PLCs and I/O (SIMATIC) | 489 | $267.59 | 13 Oct 2026 |
| 6ES7422-1BL0 | PLCs and I/O (SIMATIC) | 1 | $372.41 | 30 Jun 2025 |
| 6ES7422-1BL0-00AA0 | PLCs and I/O (SIMATIC) | 3 | $400.00 | 12 Aug 2023 |
| 6ES7422-1BL00 | PLCs and I/O (SIMATIC) | 1 | $386.00 | 22 Nov 2022 |
| 6ES7422-1BL00-0A0 | PLCs and I/O (SIMATIC) | 3 | $670.80 | 24 Mar 2025 |
| 6ES7422-1BL00-0A00 | PLCs and I/O (SIMATIC) | 2 | $532.00 | 04 Sep 2018 |
| 6ES7422-1BL00-0AA0 | PLCs and I/O (SIMATIC) | 1,263 | $172.51 | 24 Oct 2026 |
| 6ES7422-1BL00-0AA0/6ES7 | PLCs and I/O (SIMATIC) | 1 | $182.33 | 21 Oct 2017 |
| 6ES7422-1BL00-0AE0 | PLCs and I/O (SIMATIC) | 1 | $35.00 | 03 Oct 2018 |
| 6ES7422-1BL01-0AA0 | PLCs and I/O (SIMATIC) | 1 | $543.03 | 30 Jun 2025 |
| 6ES7422-1FF00-0AA0 | PLCs and I/O (SIMATIC) | 11 | $659.25 | 13 Jul 2026 |
| 6ES7422-1FH00-0AA0 | PLCs and I/O (SIMATIC) | 486 | $385.32 | 20 Oct 2026 |
| 6ES7422-1H00-0AA0 | PLCs and I/O (SIMATIC) | 1 | $710.00 | 21 Sep 2023 |
| 6ES7422-1HH00-0AA0 | PLCs and I/O (SIMATIC) | 479 | $329.00 | 19 Oct 2026 |
| 6ES7422-5EH00-0AB0 | PLCs and I/O (SIMATIC) | 2 | $1695.69 | 02 Aug 2024 |
| 6ES7422-5EH10-0AB0 | PLCs and I/O (SIMATIC) | 5 | $2003.23 | 15 Feb 2025 |
| 6ES7422-7BH01-0AB0 | PLCs and I/O (SIMATIC) | 1 | $100.00 | 09 Jun 2026 |
| 6ES7422-7BL00-0AA0 | PLCs and I/O (SIMATIC) | 1 | $415.00 | 12 Mar 2021 |
| 6ES7422-7BL00-0AB0 | PLCs and I/O (SIMATIC) | 405 | $1000.00 | 02 Sep 2026 |
| 6ES74221BH100AA0 | PLCs and I/O (SIMATIC) | 13 | $380.00 | 28 Sep 2018 |
| 6ES74221BH110AA0 | PLCs and I/O (SIMATIC) | 3 | $354.69 | 03 Sep 2025 |
| 6ES74221BL000AA0 | PLCs and I/O (SIMATIC) | 27 | $200.00 | 18 Aug 2026 |
| 6ES74221FH000AA0 | PLCs and I/O (SIMATIC) | 2 | $37.40 | 27 Apr 2024 |
| 6ES74221HH000AA0 | PLCs and I/O (SIMATIC) | 3 | $663.08 | 02 May 2024 |
| 6ES7422‑1BL00‑0AA0 | PLCs and I/O (SIMATIC) | 1 | $15.00 | 27 Feb 2026 |