Siemens / Drives and inverters
6SE7021-3EB51
First listing start: 07 Mar 2022Last listing start: 14 Oct 2026
Recorded price history
USDSold recordedNo sale recordedMonthly median
Linear price scale. Dates are listing starts.
Median recorded price, all years$3450.00
33 plotted records from 33 US-dollar records in this range. Monthly medians use all records in each calendar month.
Archived listings
37 recorded listings| Listing start | Archived listing | Condition | Recorded price | Qty sold | Archive status | Country |
|---|---|---|---|---|---|---|
| 14 Oct 2026 | 6SE7 021-3EB51 NEW SIEMENS 6SE7021-3EB51 SIMOVERT Masterdrives UniteBay 407289804773 | New | $2983.33 | 0 | Recorded active | CN |
| 29 Jun 2026 | New 6SE7021-3EB51 Siemens Frequency Converter Us Stock Fast Shipping IndustryeBay 398119261559 | New | $5310.00 | 0 | Recorded active | US |
| 25 May 2026 | 6SE7021-3EB51 1PCS NEW SIEMENS SIMOVERT Masterdrives Unit 6SE7 021-3EB51eBay 397987483454 | New | $3679.65 | 0 | Recorded active | CN |
| 20 May 2026 | Siemens 6SE7021-3EB51 MASTERDRIVES Vector Control New VFD Frequency InvertereBay 267675115177 | New | $2000.00 | 0 | Recorded active | EG |
| 14 May 2026 | 6SE7 021-3EB51 NEW SIEMENS 6SE7021-3EB51 SIMOVERT Masterdrives UniteBay 397948864190 | New | $2853.00 | 0 | Recorded active | CN |
| 13 Apr 2026 | Original New Unopened 6SE7021-3EB51 NEW Siemens US STOCK Fast DeliveryeBay 389882733251 | New | $4343.63 | 0 | Recorded active | US |
| 26 Mar 2026 | 6SE7021-3EB51 1PCS NEW SIEMENS CONVERTER 6SE7021-3EB51eBay 406802218361 | New | $3693.37 | 0 | Recorded active | US |
| 05 Mar 2026 | 6SE7 021-3EB51 NEW SIEMENS 6SE7021-3EB51 SIMOVERT Masterdrives UniteBay 406738980291 | New | $2853.00 | 0 | Recorded active | CN |
| 26 Feb 2026 | 6SE7021-3EB51 1PCS NEW SIEMENS SIMOVERT Masterdrives Unit 6SE7021-3EB51eBay 227232831076 | New | $4387.50 | 0 | Recorded active | US |
| 14 Feb 2026 | 6SE7 021-3EB51 NEW SIEMENS 6SE7021-3EB51 SIMOVERT Masterdrives UniteBay 227216502234 | New | $3492.45 | 0 | Recorded active | CN |
| 05 Feb 2026 | 6SE7021-3EB51 1PCS NEW SIEMENS SIMOVERT Masterdrives Unit 6SE7021-3EB51eBay 389580361734 | New | $3650.00 | 0 | Recorded active | CN |
| 05 Feb 2026 | 6SE7021-3EB51 1PCS NEW SIEMENS SIMOVERT Masterdrives Unit 6SE7 021-3EB51eBay 127666663008 | New | $3315.00 | 0 | Recorded active | CN |
| 01 Dec 2025 | SIEMENS 6SE7021-3EB51eBay 357970734673 | Nuovo | 2029.65 [IT] | 0 | Recorded active | IT |
| 20 Nov 2025 | 1PCS New Siemens 6SE7021-3EB51 Servo inverter Expedited ShippingeBay 336300495505 | New | $5059.20 | 0 | Recorded active | US |
| 14 Oct 2025 | 6SE7021-3EB51 1PCS NEW SIEMENS CONVERTER 6SE7021-3EB51eBay 177490136812 | New | $4011.57 | 0 | Recorded active | US |
| 08 Oct 2025 | SIEMENS | 6SE7021-3EB51 | USED | USPP | ID2001 | PLC2DAY Used in stock at PLC...eBay 177474221697 | Used | $3150.99 | 0 | Recorded active | NL |
| 05 Oct 2025 | 1Pc Siemens Used 6SE7021-3EB51 rzeBay 236370866280 | Used | $980.00 | 0 | Recorded active | CN |
| 10 Sep 2025 | NEW Siemens INVERTER 6SE7021-3EB51 UPS or FedExeBay 388950546219 | New | $4193.46 | 0 | Recorded active | CA |
| 09 Aug 2025 | Siemens 6SE7021-3EB51 Refurbished SIMOVERT MASTERDRIVES MOTION CONTROL COMPACTeBay 317160741736 | Seller refurbished | $2549.09 | 0 | Recorded active | NL |
| 12 Jul 2025 | NEW Siemens INVERTER 6SE7021-3EB51 UPS or FedExeBay 388699722283 | New | $4203.46 | 0 | Recorded active | CA |
| 05 Jul 2025 | NEW Siemens INVERTER 6SE7021-3EB51 UPS or FedExeBay 406022117820 | New | $4203.46 | 0 | Recorded active | CA |
| 30 Jun 2025 | 6SE7021-3EB51 1PCS NEW SIEMENS SIMOVERT Masterdrives Unit 6SE7021-3EB51eBay 157137267008 | New | $3369.99 | 0 | Recorded active | CN |
| 03 Jun 2025 | 1Pc Used Siemens 6SE7021-3EB51 aieBay 357027801634 | Used | $970.00 | 0 | Recorded active | CN |
| 31 May 2025 | USED SIEMENS 6SE7021-3EB51 [24 MONTHS WARRANTY]eBay 177142251725 | Gebraucht | 2744.60 [DE] | 0 | Recorded active | CZ |
| 03 May 2025 | Used Siemens 6SE7021-3EB51 [24 Months Warranty]eBay 187191476765 | Used | $2743.63 | 1 | Sold recorded | CZ |
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.