6SE6440-2AD31-1CA1
Market snapshot
Prices updated 9 Oct 2026 · next refresh 9 NovMedian $1,410 · 6 sellers · $464 below median at the lowest
Asking prices for the exact catalog number 6SE6440-2AD31-1CA1 currently range from $946 to $2,421 across 6 sellers, observed 9 Oct 2026. Distributor product page: nexinstrument.com. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.
Current listings
6 SELLERS · SORTED BY PRICE| Seller | Price | vs median | Listing |
|---|---|---|---|
| PLC Direct | $946.22 | -33% | View offer |
| ddpartssolution.com | $1,318.00 | -7% | View offer |
| PLCpartssolution | $1,320.00 | -6% | View offer |
| Williams Automation | $1,500.00 | +6% | View offer |
| demir-int.com | $2,126.87 | +51% | View offer |
| Standard Exchange Industry | $2,420.83 | +72% | View offer |
Get quotes for this part
We forward your request to sellers who currently list the 6SE6440-2AD31-1CA1 at or below the market median. They quote you directly — we never see your pricing and take no commission.
Price watch
FREE · MONTHLYGet an email when the market for the 6SE6440-2AD31-1CA1 moves: sellers appearing or disappearing, or the median shifting. One email per monthly refresh, and only when something changed. Unsubscribe any time.
Variants and similar numbers
VERIFY BEFORE ORDERING| Catalog number | Relationship | Sellers | Median | vs this part |
|---|---|---|---|---|
| 6SE6440-2UD31-1CA1 | one character apart | 5 | $1,491 | +6% |
| 6SE6440-2UE31-1CA1 | one character apart | 3 | $2,434 | +73% |
| 6SE6440-2AD31-8DA1 | one character apart | 2 | $4,509 | +220% |
| 6SE6440-2AD31-5DA1 | one character apart | 2 | $1,880 | +33% |
Frequently asked
How much does a 6SE6440-2AD31-1CA1 cost?
As of 9 Oct 2026, the Siemens 6SE6440-2AD31-1CA1 is listed from $946 to $2,421 across 6 sellers. The median asking price is $1,410. Prices are published seller asking prices and are refreshed monthly.
Who sells the 6SE6440-2AD31-1CA1?
6 sellers currently list the 6SE6440-2AD31-1CA1, including PLC Direct, ddpartssolution.com, PLCpartssolution. 6 of them are specialist industrial distributors. The lowest current asking price is $946 from PLC Direct.
Why do 6SE6440-2AD31-1CA1 prices vary so much?
The highest asking price for the 6SE6440-2AD31-1CA1 is 2.6× 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.