6SE6440-2AD31-1CA1
Market snapshot
Prices updated 20 Sep 2026 · next refresh 21 OctMedian $1,398 · 3 sellers · $679 below median at the lowest
Asking prices for the exact catalog number 6SE6440-2AD31-1CA1 currently range from $719 to $2,513 across 3 sellers, observed 20 Sep 2026. Distributor product page: nexinstrument.com. 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 |
|---|---|---|---|
| PLC Direct | $719.48 | -49% | View offer |
| PLCHardware.com | $1,398.00 | · | View offer |
| Standard Exchange Industry | $2,512.65 | +80% | View offer |
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Variants and similar numbers
VERIFY BEFORE ORDERING| Catalog number | Relationship | Sellers | Median | vs this part |
|---|---|---|---|---|
| 6SE6440-2UD31-1CA1 | one character apart | 6 | $576 | -59% |
| 6SE6440-2AD31-5DA1 | one character apart | 3 | $2,240 | +60% |
| 6SE6440-2AD31-8DA1 | one character apart | 2 | $5,000 | +258% |
| 6SE6440-2UE31-1CA1 | one character apart | 2 | $3,439 | +146% |
Frequently asked
How much does a 6SE6440-2AD31-1CA1 cost?
As of 20 Sep 2026, the Siemens 6SE6440-2AD31-1CA1 is listed from $719 to $2,513 across 3 sellers. The median asking price is $1,398. Prices are published seller asking prices and are refreshed monthly.
Who sells the 6SE6440-2AD31-1CA1?
3 sellers currently list the 6SE6440-2AD31-1CA1, including PLC Direct, PLCHardware.com, Standard Exchange Industry. 3 of them are specialist industrial distributors. The lowest current asking price is $719 from PLC Direct.
Why do 6SE6440-2AD31-1CA1 prices vary so much?
The highest asking price for the 6SE6440-2AD31-1CA1 is 3.5× 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.
