6SE6420-2UD21-5AA0
Market snapshot
Prices updated 20 Sep 2026 · next refresh 21 OctMedian $545 · 2 sellers · $68.47 below median at the lowest
Asking prices for the exact catalog number 6SE6420-2UD21-5AA0 currently range from $477 to $614 across 2 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
2 SELLERS · SORTED BY PRICE| Seller | Price | vs median | Listing |
|---|---|---|---|
| Standard Exchange Industry | $476.94 | -13% | View offer |
| Radwell.com | $613.88 | +13% | View offer |
Get quotes for this part
We forward your request to sellers who currently list the 6SE6420-2UD21-5AA0 at or below the market median. They quote you directly — we never see your pricing and take no commission.
Price watch
FREE · MONTHLYGet an email when the market for the 6SE6420-2UD21-5AA0 moves: sellers appearing or disappearing, or the median shifting. One email per monthly refresh, and only when something changed. Unsubscribe any time.
Variants and similar numbers
VERIFY BEFORE ORDERING| Catalog number | Relationship | Sellers | Median | vs this part |
|---|---|---|---|---|
| 6SE6420-2UD21-5AA1 | one character apart | 11 | $222 | -59% |
| 6SE6420-2UD21-1AA1 | one character apart | 4 | $467 | -14% |
Frequently asked
How much does a 6SE6420-2UD21-5AA0 cost?
As of 20 Sep 2026, the Siemens 6SE6420-2UD21-5AA0 is listed from $477 to $614 across 2 sellers. The median asking price is $545. Prices are published seller asking prices and are refreshed monthly.
Who sells the 6SE6420-2UD21-5AA0?
2 sellers currently list the 6SE6420-2UD21-5AA0, including Standard Exchange Industry, Radwell.com. 2 of them are specialist industrial distributors. The lowest current asking price is $477 from Standard Exchange Industry.