6SE6440-2UC31-1DA1
Market snapshot
Prices updated 9 Oct 2026 · next refresh 9 NovMedian $1,383 · 3 sellers · $633 below median at the lowest
Asking prices for the exact catalog number 6SE6440-2UC31-1DA1 currently range from $750 to $2,062 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 |
|---|---|---|---|
| inprosols | $750.00 | -46% | View offer |
| PLCHardware.com | $1,383.00 | · | View offer |
| Standard Exchange Industry | $2,062.19 | +49% | View offer |
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Variants and similar numbers
VERIFY BEFORE ORDERING| Catalog number | Relationship | Sellers | Median | vs this part |
|---|---|---|---|---|
| 6SE6440-2UD31-8DA1 | one character apart | 6 | $1,023 | -26% |
| 6SE6440-2UD31-5DA1 | one character apart | 6 | $2,535 | +83% |
| 6SE6440-2UD31-1CA1 | one character apart | 5 | $1,491 | +8% |
| 6SE6440-2UC31-5DA1 | one character apart | 5 | $3,412 | +147% |
| 6SE6440-2UE31-1CA1 | one character apart | 3 | $2,434 | +76% |
| 6SE6440-2UC31-8EA1 | one character apart | 3 | $4,883 | +253% |
| 6SE6440-2UC21-1BA1 | one character apart | 2 | $798 | -42% |
| 6SE6440-2UE31-8DA1 | one character apart | 2 | $3,480 | +152% |
Frequently asked
How much does a 6SE6440-2UC31-1DA1 cost?
As of 9 Oct 2026, the Siemens 6SE6440-2UC31-1DA1 is listed from $750 to $2,062 across 3 sellers. The median asking price is $1,383. Prices are published seller asking prices and are refreshed monthly.
Who sells the 6SE6440-2UC31-1DA1?
3 sellers currently list the 6SE6440-2UC31-1DA1, including inprosols, PLCHardware.com, Standard Exchange Industry. 3 of them are specialist industrial distributors. The lowest current asking price is $750 from inprosols.
Why do 6SE6440-2UC31-1DA1 prices vary so much?
The highest asking price for the 6SE6440-2UC31-1DA1 is 2.7× 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.