Price of PartsINDUSTRIAL PRICE INDEX
Siemens

6ES5-928-3UB21

Verified market

Market snapshot

Prices updated 10 Aug 2026 · next refresh 10 Sep
$239
Low
$1,414
High
MRO Global Solutions — $239all4sps — $295PLC Direct — $465PLCHardware.com — $868Relectric.com — $1,414MRO Global SolutionsMRO Global Sol…$239all4spsall4sps$295PLC DirectPLC Direct$465 · MEDIANPLCHardware.comPLCHardware.com$868Relectric.comRelectric.com$1,414

Median $465 · 5 sellers · $226 below median at the lowest

$ Compare your quote against 5 current asking prices.

Asking prices for the exact catalog number 6ES5-928-3UB21 currently range from $239 to $1,414 across 5 sellers, observed 10 Aug 2026. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.

Current listings

5 SELLERS · SORTED BY PRICE
SellerPricevs medianListing
MRO Global Solutions $239.00-49% View offer
all4sps $294.76-37% View offer
PLC Direct $465.00· View offer
PLCHardware.com $868.00+87% View offer
Relectric.com $1,413.72+204% View offer

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We forward your request to sellers who currently list the 6ES5-928-3UB21 at or below the market median. They quote you directly — we never see your pricing and take no commission.

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Variants and similar numbers

VERIFY BEFORE ORDERING
Catalog numberRelationshipSellersMedianvs this part
6ES5928-3UB11one character apart6$495+7%
6ES5928-3UB12one character apart5$669+44%
6ES5928-3UA21one character apart2$12,410+2569%

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 6ES5-928-3UB21 cost?

As of 10 Aug 2026, the Siemens 6ES5-928-3UB21 is listed from $239 to $1,414 across 5 sellers. The median asking price is $465. Prices are published seller asking prices and are refreshed monthly.

Who sells the 6ES5-928-3UB21?

5 sellers currently list the 6ES5-928-3UB21, including MRO Global Solutions, all4sps, PLC Direct. 5 of them are specialist industrial distributors. The lowest current asking price is $239 from MRO Global Solutions.

Why do 6ES5-928-3UB21 prices vary so much?

The highest asking price for the 6ES5-928-3UB21 is 5.9× 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.