6SE7021-6ES87-2DA0
Market snapshot
Prices updated 20 Sep 2026 · next refresh 21 OctMedian $585 · 5 sellers · $210 below median at the lowest
Asking prices for the exact catalog number 6SE7021-6ES87-2DA0 currently range from $376 to $669 across 5 sellers, observed 20 Sep 2026. Distributor product page: mroelectric.com. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.
Current listings
5 SELLERS · SORTED BY PRICE| Seller | Condition | Price | vs median | Listing |
|---|---|---|---|---|
| Roc Industrial | not stated | $375.89 | -36% | View offer |
| JC-Electronics US | USED / REFURB | $433.88 | -26% | View offer |
| Radwell.com | not stated | $585.46 | · | View offer |
| Chief Automation | not stated | $650.00 | +11% | View offer |
| rgbautomatyka.pl | not stated | $669.32 | +14% | View offer |
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Condition
AS STATED BY SELLERS| Used / refurbished | 1 |
| Not stated | 4 |
Variants and similar numbers
VERIFY BEFORE ORDERING| Catalog number | Relationship | Sellers | Median | vs this part |
|---|---|---|---|---|
| 6SE7021-6ES87-2DC0 | one character apart | 2 | $726 | +24% |
Frequently asked
How much does a 6SE7021-6ES87-2DA0 cost?
As of 20 Sep 2026, the Siemens 6SE7021-6ES87-2DA0 is listed from $376 to $669 across 5 sellers. The median asking price is $585. Prices are published seller asking prices and are refreshed monthly.
Who sells the 6SE7021-6ES87-2DA0?
5 sellers currently list the 6SE7021-6ES87-2DA0, including Roc Industrial, JC-Electronics US, Radwell.com. 5 of them are specialist industrial distributors. The lowest current asking price is $376 from Roc Industrial.
Why do 6SE7021-6ES87-2DA0 prices vary so much?
The highest asking price for the 6SE7021-6ES87-2DA0 is 1.8× the lowest. Industrial parts trade in a market where new surplus, refurbished stock and list-price sellers coexist without a shared price reference, so identical catalog numbers are listed at very different prices.