6SE6440-2UD17-5AA1
Market snapshot
Prices updated 9 Oct 2026 · next refresh 9 NovMedian $461 · 12 sellers · $238 below median at the lowest
Asking prices for the exact catalog number 6SE6440-2UD17-5AA1 currently range from $223 to $741 across 12 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
12 SELLERS · SORTED BY PRICE| Seller | Condition | Price | vs median | Listing |
|---|---|---|---|---|
| eBay - heojeobba | not stated | $223.23 | -52% | View offer |
| eBay - plasma-weld | not stated | $225.59 | -51% | View offer |
| eBay | not stated | $305.00 | -34% | View offer |
| IQElectro | not stated | $377.10 | -18% | View offer |
| eBay - fa-centers | not stated | $418.00 | -9% | View offer |
| PLCpartssolution | not stated | $430.00 | -7% | View offer |
| eBay - nigo2009 | NEW | $492.00 | +7% | View offer |
| KB Automation | not stated | $588.60 | +28% | View offer |
| Cyrus Industrial | not stated | $595.00 | +29% | View offer |
| SparesPLC | USED / REFURB | $651.00 | +41% | View offer |
| Standard Exchange Industry | not stated | $706.08 | +53% | View offer |
| shop.rgbelektronika.eu | not stated | $741.29 | +61% | View offer |
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Condition
AS STATED BY SELLERS| New | 1 |
| Used / refurbished | 1 |
| Not stated | 10 |
Variants and similar numbers
VERIFY BEFORE ORDERING| Catalog number | Relationship | Sellers | Median | vs this part |
|---|---|---|---|---|
| 6SE6440-2UD21-5AA1 | one character apart | 19 | $418 | -9% |
| 6SE6440-2UC17-5AA1 | one character apart | 8 | $237 | -49% |
| 6SE6440-2AB17-5AA1 | one character apart | 6 | $484 | +5% |
| 6SE6440-2UC15-5AA1 | one character apart | 4 | $538 | +17% |
| 6SE6440-2UD15-5AA1 | one character apart | 3 | $711 | +54% |
| 6SE6440-2UC12-5AA1 | one character apart | 3 | $450 | -2% |
| 6SE6440-2UD27-5CA1 | one character apart | 3 | $840 | +82% |
| 6SE6440-2UE17-5CA1 | one character apart | 3 | $785 | +70% |
Frequently asked
How much does a 6SE6440-2UD17-5AA1 cost?
As of 9 Oct 2026, the Siemens 6SE6440-2UD17-5AA1 is listed from $223 to $741 across 12 sellers. The median asking price is $461. Prices are published seller asking prices and are refreshed monthly.
Who sells the 6SE6440-2UD17-5AA1?
12 sellers currently list the 6SE6440-2UD17-5AA1, including eBay - heojeobba, eBay - plasma-weld, eBay. 7 of them are specialist industrial distributors. The lowest current asking price is $223 from eBay - heojeobba.
Why do 6SE6440-2UD17-5AA1 prices vary so much?
The highest asking price for the 6SE6440-2UD17-5AA1 is 3.3× 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.
