6SE6440-2UD31-5DA1
Market snapshot
Prices updated 20 Sep 2026 · next refresh 21 OctMedian $2,059 · 4 sellers · $1,062 below median at the lowest
Asking prices for the exact catalog number 6SE6440-2UD31-5DA1 currently range from $997 to $4,110 across 4 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
4 SELLERS · SORTED BY PRICE| Seller | Condition | Price | vs median | Listing |
|---|---|---|---|---|
| IQElectro | not stated | $997.00 | -52% | View offer |
| PLC Direct | not stated | $1,105.63 | -46% | View offer |
| Standard Exchange Industry | not stated | $3,012.85 | +46% | View offer |
| Radwell.com | USED / REFURB | $4,109.70 | +100% | View offer |
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Condition
AS STATED BY SELLERS| Used / refurbished | 1 |
| Not stated | 3 |
Variants and similar numbers
VERIFY BEFORE ORDERING| Catalog number | Relationship | Sellers | Median | vs this part |
|---|---|---|---|---|
| 6SE6440-2UD21-5AA1 | one character apart | 20 | $354 | -83% |
| 6SE6440-2UD32-2DA1 | one character apart | 8 | $1,830 | -11% |
| 6SE6440-2UD37-5FA1 | one character apart | 6 | $2,974 | +44% |
| 6SE6440-2UD35-5FA1 | one character apart | 6 | $4,491 | +118% |
| 6SE6440-2UD31-1CA1 | one character apart | 6 | $576 | -72% |
| 6SE6440-2UC31-5DA1 | one character apart | 5 | $5,400 | +162% |
| 6SE6440-2UD34-5FA1 | one character apart | 5 | $2,580 | +25% |
| 6SE6440-2UE31-8DA1 | one character apart | 4 | $6,769 | +229% |
Frequently asked
How much does a 6SE6440-2UD31-5DA1 cost?
As of 20 Sep 2026, the Siemens 6SE6440-2UD31-5DA1 is listed from $997 to $4,110 across 4 sellers. The median asking price is $2,059. Prices are published seller asking prices and are refreshed monthly.
Who sells the 6SE6440-2UD31-5DA1?
4 sellers currently list the 6SE6440-2UD31-5DA1, including IQElectro, PLC Direct, Standard Exchange Industry. 4 of them are specialist industrial distributors. The lowest current asking price is $997 from IQElectro.
Why do 6SE6440-2UD31-5DA1 prices vary so much?
The highest asking price for the 6SE6440-2UD31-5DA1 is 4.1× 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.