Price of PartsINDUSTRIAL PRICE INDEX
Siemens

6SE6420-2UD17-5AA1

Verified market

Market snapshot

Prices updated 9 Oct 2026 · next refresh 9 Nov
$125
Low
$690
High
Next Day Automation — $125eBay — $140eBay - abcontrol — $144Zancot Electronics — $248eBay - sailhao-p — $2764D Controls — $509Manufacturing Repair & Overstock — $650ddpartssolution.com — $687PLCpartssolution — $690Next Day AutomationNext Day Autom…$125eBayeBay$140eBay - abcontroleBay - abcontr…$144Zancot ElectronicsZancot Electro…$248eBay - sailhao-peBay - sailhao…$276 · MEDIAN4D Controls4D Controls$509Manufacturing Repair & OverstockManufacturing …$650ddpartssolution.comddpartssolutio…$687PLCpartssolutionPLCpartssoluti…$690

Median $276 · 9 sellers · $151 below median at the lowest

$ Compare your quote against 9 current asking prices.

Asking prices for the exact catalog number 6SE6420-2UD17-5AA1 currently range from $125 to $690 across 9 sellers, observed 9 Oct 2026. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.

Current listings

9 SELLERS · SORTED BY PRICE
SellerConditionPricevs medianListing
Next Day AutomationUSED / REFURB $125.00-55% View offer
eBaynot stated $140.00-49% View offer
eBay - abcontrolNEW $143.76-48% View offer
Zancot Electronicsnot stated $248.00-10% View offer
eBay - sailhao-pnot stated $276.16· View offer
4D ControlsUSED / REFURB $509.00+84% View offer
Manufacturing Repair & Overstocknot stated $650.00+135% View offer
ddpartssolution.comnot stated $687.00+149% View offer
PLCpartssolutionnot stated $690.00+150% View offer

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Condition

AS STATED BY SELLERS
New1
Used / refurbished2
Not stated6

Most industrial listings do not state condition — treat unstated as unknown, not as new. Across 864 comparable parts across the index, used and refurbished units are listed at a median 85% of the new price. These are asking prices, not sold prices, and the spread around that median is wide. Ask the seller to state condition in writing before comparing quotes.

Variants and similar numbers

VERIFY BEFORE ORDERING
Catalog numberRelationshipSellersMedianvs this part
6SE6420-2UC17-5AA1one character apart9$399+44%
6SE6420-2UD27-5CA1one character apart6$1,375+398%
6SE6420-2UD21-5AA1one character apart4$576+108%
6SE6420-2UD13-7AA1one character apart3$299+8%
6SE6420-2UC12-5AA1one character apart3$152-45%
6SE6420-2UC15-5AA1one character apart2$324+17%
6SE6420-2UD15-5AA1one character apart2$807+192%

These are different products that read almost identically on a purchase order. Google groups them together; we do not. Confirm the exact suffix against the nameplate before ordering.

Frequently asked

How much does a 6SE6420-2UD17-5AA1 cost?

As of 9 Oct 2026, the Siemens 6SE6420-2UD17-5AA1 is listed from $125 to $690 across 9 sellers. The median asking price is $276. Prices are published seller asking prices and are refreshed monthly.

Who sells the 6SE6420-2UD17-5AA1?

9 sellers currently list the 6SE6420-2UD17-5AA1, including Next Day Automation, eBay, eBay - abcontrol. 6 of them are specialist industrial distributors. The lowest current asking price is $125 from Next Day Automation.

Why do 6SE6420-2UD17-5AA1 prices vary so much?

The highest asking price for the 6SE6420-2UD17-5AA1 is 5.5× 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.