6SE6420-2UC21-1BA1
Market snapshot
Prices updated 9 Oct 2026 · next refresh 9 NovMedian $501 · 3 sellers · $159 below median at the lowest
Asking prices for the exact catalog number 6SE6420-2UC21-1BA1 currently range from $342 to $589 across 3 sellers, observed 9 Oct 2026. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.
Current listings
3 SELLERS · SORTED BY PRICE| Seller | Price | vs median | Listing |
|---|---|---|---|
| JC-Electronics US | $341.79 | -32% | View offer |
| Zancot Electronics | $501.00 | · | View offer |
| Classic Automation | $589.00 | +18% | View offer |
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Variants and similar numbers
VERIFY BEFORE ORDERING| Catalog number | Relationship | Sellers | Median | vs this part |
|---|---|---|---|---|
| 6SE6420-2UC21-5BA1 | one character apart | 5 | $706 | +41% |
| 6SE6420-2UD21-1AA1 | one character apart | 4 | $501 | -0% |
| 6SE6420-2UC22-2BA1 | one character apart | 3 | $1,431 | +186% |
| 6SE6420-2AB21-1BA1 | one character apart | 2 | $851 | +70% |
Frequently asked
How much does a 6SE6420-2UC21-1BA1 cost?
As of 9 Oct 2026, the Siemens 6SE6420-2UC21-1BA1 is listed from $342 to $589 across 3 sellers. The median asking price is $501. Prices are published seller asking prices and are refreshed monthly.
Who sells the 6SE6420-2UC21-1BA1?
3 sellers currently list the 6SE6420-2UC21-1BA1, including JC-Electronics US, Zancot Electronics, Classic Automation. 3 of them are specialist industrial distributors. The lowest current asking price is $342 from JC-Electronics US.
Why do 6SE6420-2UC21-1BA1 prices vary so much?
The highest asking price for the 6SE6420-2UC21-1BA1 is 1.7× 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.
