Price of PartsINDUSTRIAL PRICE INDEX
Siemens

6ES5-942-7UA12

Verified market

Market snapshot

Prices updated 9 Oct 2026 · next refresh 9 Nov
$129
Low
$600
High
4D Controls — $129all4sps — $236PLCHardware.com — $274Rockss Automation — $288Mara Industrial Supply — $350Relectric.com — $370JC-Electronics US — $382Radwell.com — $426PLC-Mall.com — $436shop.rgbelektronika.eu — $440rgbautomatyka.pl — $448PLC Department — $6004D Controls4D Controls$129all4spsall4sps$236PLCHardware.comPLCHardware.com$274Rockss AutomationRockss Automat…$288Mara Industrial SupplyMara Industria…$350Relectric.comRelectric.com$370JC-Electronics USJC-Electronics…$382 · MEDIANRadwell.comRadwell.com$426PLC-Mall.comPLC-Mall.com$436shop.rgbelektronika.eushop.rgbelektr…$440rgbautomatyka.plrgbautomatyka.…$448PLC DepartmentPLC Department$600

Median $376 · 12 sellers · $247 below median at the lowest

$ Compare your quote against 12 current asking prices.

Asking prices for the exact catalog number 6ES5-942-7UA12 currently range from $129 to $600 across 12 sellers, observed 9 Oct 2026. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.

Current listings

12 SELLERS · SORTED BY PRICE
SellerConditionPricevs medianListing
4D ControlsUSED / REFURB $129.00-66% View offer
all4spsnot stated $235.80-37% View offer
PLCHardware.comnot stated $274.00-27% View offer
Rockss Automationnot stated $288.00-23% View offer
Mara Industrial SupplyUSED / REFURB $349.77-7% View offer
Relectric.comnot stated $370.26-2% View offer
JC-Electronics USUSED / REFURB $381.93+2% View offer
Radwell.comnot stated $426.44+13% View offer
PLC-Mall.comnot stated $436.00+16% View offer
shop.rgbelektronika.eunot stated $439.58+17% View offer
rgbautomatyka.plnot stated $447.65+19% View offer
PLC Departmentnot stated $600.00+60% View offer

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Condition

AS STATED BY SELLERS
Used / refurbished3
Not stated9

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
6ES5-942-7UB11one character apart11$336-11%
6ES5-943-7UA11one character apart4$160-57%
6ES5945-7UA11one character apart3$1,165+210%
6ES5-945-7UA13one character apart3$874+132%

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 6ES5-942-7UA12 cost?

As of 9 Oct 2026, the Siemens 6ES5-942-7UA12 is listed from $129 to $600 across 12 sellers. The median asking price is $376. Prices are published seller asking prices and are refreshed monthly.

Who sells the 6ES5-942-7UA12?

12 sellers currently list the 6ES5-942-7UA12, including 4D Controls, all4sps, PLCHardware.com. 12 of them are specialist industrial distributors. The lowest current asking price is $129 from 4D Controls.

Why do 6ES5-942-7UA12 prices vary so much?

The highest asking price for the 6ES5-942-7UA12 is 4.7× 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.