PartHistory
Siemens / PLCs and I/O (SIMATIC)

6ES7421-7BH01-0AB0

PLCs and I/O (SIMATIC) family illustration
Recorded listings
100
Recorded quantity sold
11
Median recorded price
$490.7378 US-dollar records
Recorded price range
$55.00to $1139.62 USD
First listing start: 04 Aug 2017Last listing start: 24 Oct 2026

Recorded price history

USD
Recorded US-dollar price historyLinear price scale. 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.0.00500.001000.001500.002000.00Aug 2017Nov 2019Mar 2022Jul 2024Oct 20262017-08-04: US$184.67; no sale recorded2017-11-11: US$986.00; no sale recorded2017-11-21: US$184.67; no sale recorded2018-01-03: US$251.00; no sale recorded2018-03-22: US$671.00; no sale recorded2018-03-30: US$794.00; no sale recorded2018-05-04: US$649.63; no sale recorded2018-05-07: US$184.67; no sale recorded2018-05-12: US$608.00; no sale recorded2018-05-23: US$671.00; no sale recorded2018-09-27: US$671.00; no sale recorded2019-10-23: US$617.00; no sale recorded2019-11-04: US$213.00; no sale recorded2019-11-13: US$746.00; no sale recorded2019-12-16: US$393.00; no sale recorded2019-12-31: US$558.42; no sale recorded2020-01-09: US$610.00; no sale recorded2020-03-05: US$1031.80; no sale recorded2020-03-26: US$1000.45; no sale recorded2020-06-08: US$326.25; no sale recorded2020-07-07: US$202.58; no sale recorded2020-11-05: US$435.00; no sale recorded2020-12-17: US$306.00; no sale recorded2021-01-17: US$556.00; no sale recorded2022-04-29: US$1139.62; no sale recorded2022-07-15: US$298.90; no sale recorded2022-07-15: US$299.50; no sale recorded2022-07-15: US$300.00; no sale recorded2022-10-31: US$501.81; no sale recorded2022-11-02: US$490.56; no sale recorded2023-02-08: US$298.89; no sale recorded2023-06-30: US$292.11; no sale recorded2023-07-06: US$382.00; no sale recorded2023-07-07: US$382.00; no sale recorded2023-07-13: US$482.16; no sale recorded2023-08-04: US$361.98; no sale recorded2023-09-05: US$558.75; sold recorded2023-09-05: US$558.48; sold recorded2023-09-06: US$299.98; no sale recorded2023-09-06: US$1139.62; no sale recorded2023-09-07: US$298.90; no sale recorded2023-09-08: US$564.70; no sale recorded2023-09-08: US$564.32; no sale recorded2023-09-19: US$558.78; no sale recorded2023-09-19: US$558.51; no sale recorded2023-09-23: US$558.72; no sale recorded2023-09-26: US$558.76; no sale recorded2023-09-26: US$558.33; no sale recorded2023-09-28: US$558.33; no sale recorded2023-09-28: US$558.73; no sale recorded2023-12-28: US$558.79; no sale recorded2024-01-07: US$490.90; no sale recorded2024-01-12: US$466.34; sold recorded2024-02-16: US$447.83; no sale recorded2024-03-26: US$295.00; no sale recorded2024-03-30: US$281.98; no sale recorded2024-04-04: US$129.99; no sale recorded2024-05-25: US$328.79; no sale recorded2024-06-03: US$330.00; no sale recorded2024-06-04: US$330.00; no sale recorded2024-06-04: US$509.97; no sale recorded2024-06-04: US$509.57; no sale recorded2024-07-15: US$190.00; no sale recorded2024-08-31: US$55.00; sold recorded2024-08-31: US$517.66; no sale recorded2024-08-31: US$517.18; no sale recorded2024-11-11: US$323.45; no sale recorded2024-11-17: US$439.00; no sale recorded2025-03-11: US$439.00; no sale recorded2025-05-23: US$544.36; no sale recorded2025-09-12: US$544.36; no sale recorded2025-09-12: US$513.11; no sale recorded2025-11-20: US$570.70; no sale recorded2026-01-06: US$394.99; no sale recorded2026-01-20: US$544.36; no sale recorded2026-06-05: US$94.50; no sale recorded2026-10-24: US$210.60; no sale recorded2026-10-24: US$170.59; no sale recordedRecorded US-dollar price historyLinear price scale. 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.0.00500.001000.001500.002000.00Aug 2017Mar 2022Oct 20262017-08-04: US$184.67; no sale recorded2017-11-11: US$986.00; no sale recorded2017-11-21: US$184.67; no sale recorded2018-01-03: US$251.00; no sale recorded2018-03-22: US$671.00; no sale recorded2018-03-30: US$794.00; no sale recorded2018-05-04: US$649.63; no sale recorded2018-05-07: US$184.67; no sale recorded2018-05-12: US$608.00; no sale recorded2018-05-23: US$671.00; no sale recorded2018-09-27: US$671.00; no sale recorded2019-10-23: US$617.00; no sale recorded2019-11-04: US$213.00; no sale recorded2019-11-13: US$746.00; no sale recorded2019-12-16: US$393.00; no sale recorded2019-12-31: US$558.42; no sale recorded2020-01-09: US$610.00; no sale recorded2020-03-05: US$1031.80; no sale recorded2020-03-26: US$1000.45; no sale recorded2020-06-08: US$326.25; no sale recorded2020-07-07: US$202.58; no sale recorded2020-11-05: US$435.00; no sale recorded2020-12-17: US$306.00; no sale recorded2021-01-17: US$556.00; no sale recorded2022-04-29: US$1139.62; no sale recorded2022-07-15: US$298.90; no sale recorded2022-07-15: US$299.50; no sale recorded2022-07-15: US$300.00; no sale recorded2022-10-31: US$501.81; no sale recorded2022-11-02: US$490.56; no sale recorded2023-02-08: US$298.89; no sale recorded2023-06-30: US$292.11; no sale recorded2023-07-06: US$382.00; no sale recorded2023-07-07: US$382.00; no sale recorded2023-07-13: US$482.16; no sale recorded2023-08-04: US$361.98; no sale recorded2023-09-05: US$558.75; sold recorded2023-09-05: US$558.48; sold recorded2023-09-06: US$299.98; no sale recorded2023-09-06: US$1139.62; no sale recorded2023-09-07: US$298.90; no sale recorded2023-09-08: US$564.70; no sale recorded2023-09-08: US$564.32; no sale recorded2023-09-19: US$558.78; no sale recorded2023-09-19: US$558.51; no sale recorded2023-09-23: US$558.72; no sale recorded2023-09-26: US$558.76; no sale recorded2023-09-26: US$558.33; no sale recorded2023-09-28: US$558.33; no sale recorded2023-09-28: US$558.73; no sale recorded2023-12-28: US$558.79; no sale recorded2024-01-07: US$490.90; no sale recorded2024-01-12: US$466.34; sold recorded2024-02-16: US$447.83; no sale recorded2024-03-26: US$295.00; no sale recorded2024-03-30: US$281.98; no sale recorded2024-04-04: US$129.99; no sale recorded2024-05-25: US$328.79; no sale recorded2024-06-03: US$330.00; no sale recorded2024-06-04: US$330.00; no sale recorded2024-06-04: US$509.97; no sale recorded2024-06-04: US$509.57; no sale recorded2024-07-15: US$190.00; no sale recorded2024-08-31: US$55.00; sold recorded2024-08-31: US$517.66; no sale recorded2024-08-31: US$517.18; no sale recorded2024-11-11: US$323.45; no sale recorded2024-11-17: US$439.00; no sale recorded2025-03-11: US$439.00; no sale recorded2025-05-23: US$544.36; no sale recorded2025-09-12: US$544.36; no sale recorded2025-09-12: US$513.11; no sale recorded2025-11-20: US$570.70; no sale recorded2026-01-06: US$394.99; no sale recorded2026-01-20: US$544.36; no sale recorded2026-06-05: US$94.50; no sale recorded2026-10-24: US$210.60; no sale recorded2026-10-24: US$170.59; no sale recorded
Sold recordedNo sale recordedMonthly median

Linear price scale. Dates are listing starts.

Median recorded price, all years$490.73

78 plotted records from 78 US-dollar records in this range. Monthly medians use all records in each calendar month.

Archived listings

100 recorded listings
Listing startArchived listingConditionRecorded priceQty soldArchive statusCountry
24 Oct 20266ES7 421-7BH01-0AB0, SIEMENSeBay 117485389578Used$170.590Recorded activeDE
24 Oct 20266ES7 421-7BH01-0AB0, SIEMENSeBay 117485129359Gebraucht$210.600Recorded activeDE
05 Jun 2026Siemens SIMATIC S7 S7-400 6ES7 421-7BH01-0AB0 Digital PLC Input Module No BoxeBay 406976655577New - Open box$94.500Recorded activeUS
07 Apr 2026Siemens Simatic S7 6ES7 421-7BH01-0AB0 E-Stand: 1 Digital Input -used-eBay 168293105381Gebraucht229.67 [DE]0Recorded activeDE
20 Jan 2026New In Box SIEMENS 6ES7 421-7BH01-0AB0 Connector ModuleeBay 306721009159New$544.360Recorded activeUS
06 Jan 2026SIEMENS 6ES7 421-7BH01-0AB0 SIMATIC S7 SM421 DI 16XDC24VeBay 198007328952New$394.990Recorded activeUS
20 Nov 2025New SIEMENS 6ES7 421-7BH01-0AB0 Connector ModuleeBay 205861266219New$570.700Recorded activeUS
12 Sep 2025SIEMENS 6ES7 421-7BH01-0AB0 Digital Input Module -BRAND NEW PRODUCTeBay 406207378354New$513.110Recorded activeAE
12 Sep 2025New In Box SIEMENS 6ES7 421-7BH01-0AB0 Connector ModuleeBay 205722088144New$544.360Recorded activeUS
23 May 2025New In Box SIEMENS 6ES7 421-7BH01-0AB0 Connector ModuleeBay 376272467631New$544.360Recorded activeUS
11 Mar 2025Siemens SIMATIC S7-400 Digital output Module SM 421 -6ES7 421-7BH01-0AB0 - NEWeBay 306173149223Neu379.19 [DE]0Recorded activeDE
11 Mar 2025New In Box SIEMENS 6ES7 421-7BH01-0AB0 Connector ModuleeBay 197096467796New$439.000Recorded activeUS
08 Feb 2025Siemens SIMATIC S7-400 Digital output Module SM 421 -6ES7 421-7BH01-0AB0 - NEWeBay 296995960996Neu387.30 [DE]1Sold recordedDE
08 Feb 2025Siemens SIMATIC S7-400 Digital output Module SM 421 -6ES7 421-7BH01-0AB0 - NEWeBay 296995847346Neu387.30 [DE]1Sold recordedDE
08 Feb 2025Siemens SIMATIC S7-400 Digital output Module SM 421 -6ES7 421-7BH01-0AB0 - NEWeBay 296995554779Neu387.30 [DE]1Sold recordedDE
08 Feb 2025Siemens SIMATIC S7-400 Digital output Module SM 421 -6ES7 421-7BH01-0AB0 - NEWeBay 296994421626Neu389.36 [DE]1Sold recordedDE
23 Jan 2025Siemens Simatic S7 6ES7 421-7BH01-0AB0 E-Stand: 1 Digital Input -used-eBay 405497443630Gebraucht207.14 [DE]0Recorded activeDE
17 Nov 2024New In Box SIEMENS 6ES7 421-7BH01-0AB0 Connector ModuleeBay 335679968023New$439.000Recorded activeUS
11 Nov 2024One Used Siemens 6ES7 421-7BH01-0AB0 6ES7421-7BH01-0AB0 TestedeBay 405344288820Used$323.450Recorded activeCN
07 Oct 2024Siemens Simatic S7-400 6ES7 421-7BH01-0AB0 6ES7421-7BH01-0AB0 DigitaleingabeeBay 186719801125Gebraucht209.30 [Germany]0Recorded activeDE
31 Aug 2024New original Digital input module 6ES7 421-7BH01-0AB0 6ES7421-7BH01-0AB0 SIEMENSeBay 166946480082New$517.180Recorded activeCN
31 Aug 2024High quality Digital input module 6ES7 421-7BH01-0AB0 6ES7421-7BH01-0AB0 SIEMENSeBay 166946486128New$517.660Recorded activeCN
31 Aug 2024SIEMENS B360 60 AMP 3 POLE CIRCUIT BREAKER 240 VAC 22KA BOLT ON, Great!!eBay 405201203370New - Open box$55.002Sold recordedUS
15 Jul 2024Siemens 6ES7 421-7BH01-0AB0 Digital Input Module 6ES7421-7BH01-0AB0eBay 395534040888Used$190.000Recorded activeUS
04 Jun 2024SIEMENS Digital input module 6ES7 421-7BH01-0AB0 6ES7421-7BH01-0AB0 NeweBay 305601069793New$509.570Recorded activeCN
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

421-4BA10421-5EH00-0AA06ES7421-7BH00-0AB06ES7421-7DH00-0AB0421-7LA11421-8AM12

Related part numbers

6ES7331-7KF02-0AB0331-1KF02-0AB0124-0GC01-0AX0124-1GC01-0AX06ES7318-3EL01-0AB06ES7414-2XG01-0AB06ES7321-1BL00-0AA06ES7138-4DA04-0AB06ES7550-1AA01-0AB06SN1121-0BA11-0AA16ES7315-2AH14-0AB06ES7322-1BL00-0AA06ES7194-4GB60-0AA06ES7216-2AD23-0XB06ES7138-6AA01-0BA0

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