6SE6420-2UC21-5BA1
Market snapshot
Prices updated 9 Oct 2026 · next refresh 9 NovMedian $706 · 5 sellers · $456 below median at the lowest
Asking prices for the exact catalog number 6SE6420-2UC21-5BA1 currently range from $250 to $1,259 across 5 sellers, observed 9 Oct 2026. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.
Current listings
5 SELLERS · SORTED BY PRICE| Seller | Price | vs median | Listing |
|---|---|---|---|
| Irontime Sales | $250.00 | -65% | View offer |
| Zancot Electronics | $463.00 | -34% | View offer |
| Radwell.com | $706.40 | · | View offer |
| MRO Supply | $1,125.00 | +59% | View offer |
| 4D Controls | $1,259.00 | +78% | View offer |
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Variants and similar numbers
VERIFY BEFORE ORDERING| Catalog number | Relationship | Sellers | Median | vs this part |
|---|---|---|---|---|
| 6SE6420-2UD21-5AA1 | one character apart | 4 | $576 | -19% |
| 6SE6420-2UC21-1BA1 | one character apart | 3 | $501 | -29% |
| 6SE6420-2UC22-2BA1 | one character apart | 3 | $1,431 | +103% |
| 6SE6420-2UC25-5CA1 | one character apart | 2 | $4,466 | +532% |
| 6SE6420-2AB21-5BA1 | one character apart | 2 | $1,602 | +127% |
Frequently asked
How much does a 6SE6420-2UC21-5BA1 cost?
As of 9 Oct 2026, the Siemens 6SE6420-2UC21-5BA1 is listed from $250 to $1,259 across 5 sellers. The median asking price is $706. Prices are published seller asking prices and are refreshed monthly.
Who sells the 6SE6420-2UC21-5BA1?
5 sellers currently list the 6SE6420-2UC21-5BA1, including Irontime Sales, Zancot Electronics, Radwell.com. 5 of them are specialist industrial distributors. The lowest current asking price is $250 from Irontime Sales.
Why do 6SE6420-2UC21-5BA1 prices vary so much?
The highest asking price for the 6SE6420-2UC21-5BA1 is 5.0× 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.
