6SE6440-2UD17-5AA1
Market snapshot
Prices updated 20 Sep 2026 · next refresh 21 OctMedian $352 · 14 sellers · $147 below median at the lowest
Asking prices for the exact catalog number 6SE6440-2UD17-5AA1 currently range from $206 to $760 across 14 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
14 SELLERS · SORTED BY PRICE| Seller | Condition | Price | vs median | Listing |
|---|---|---|---|---|
| eBay - yimingkeji | NEW | $205.85 | -42% | View offer |
| eBay - admincnc | USED / REFURB | $225.80 | -36% | View offer |
| eBay - auto-repairmall | not stated | $227.99 | -35% | View offer |
| eBay - plc-automall | not stated | $235.49 | -33% | View offer |
| eBay - pilot_automatic | not stated | $269.70 | -23% | View offer |
| eBay - industrialcontrol-shop | NEW | $270.77 | -23% | View offer |
| Power Industrial | not stated | $275.00 | -22% | View offer |
| PLCpartssolution | not stated | $430.00 | +22% | View offer |
| eBay - lelen-co | not stated | $450.00 | +28% | View offer |
| PLC Direct | not stated | $460.77 | +31% | View offer |
| eBay - supplcplc | not stated | $504.10 | +43% | View offer |
| Cyrus Industrial | not stated | $595.00 | +69% | View offer |
| Standard Exchange Industry | not stated | $732.86 | +108% | View offer |
| shop.rgbelektronika.eu | not stated | $760.23 | +116% | View offer |
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Condition
AS STATED BY SELLERS| New | 2 |
| Used / refurbished | 1 |
| Not stated | 11 |
Variants and similar numbers
VERIFY BEFORE ORDERING| Catalog number | Relationship | Sellers | Median | vs this part |
|---|---|---|---|---|
| 6SE6440-2UD21-5AA1 | one character apart | 20 | $354 | +1% |
| 6SE6440-2UD37-5FA1 | one character apart | 6 | $2,974 | +744% |
| 6SE6440-2UE17-5CA1 | one character apart | 5 | $1,372 | +289% |
| 6SE6440-2UC17-5AA1 | one character apart | 4 | $701 | +99% |
| 6SE6440-2AB17-5AA1 | one character apart | 4 | $511 | +45% |
| 6SE6440-2UD15-5AA1 | one character apart | 4 | $695 | +97% |
| 6SE6440-2UC15-5AA1 | one character apart | 3 | $442 | +25% |
| 6SE6440-2UC12-5AA1 | one character apart | 3 | $459 | +30% |
Frequently asked
How much does a 6SE6440-2UD17-5AA1 cost?
As of 20 Sep 2026, the Siemens 6SE6440-2UD17-5AA1 is listed from $206 to $760 across 14 sellers. The median asking price is $352. Prices are published seller asking prices and are refreshed monthly.
Who sells the 6SE6440-2UD17-5AA1?
14 sellers currently list the 6SE6440-2UD17-5AA1, including eBay - yimingkeji, eBay - admincnc, eBay - auto-repairmall. 6 of them are specialist industrial distributors. The lowest current asking price is $206 from eBay - yimingkeji.
Why do 6SE6440-2UD17-5AA1 prices vary so much?
The highest asking price for the 6SE6440-2UD17-5AA1 is 3.7× 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.
