Price of PartsINDUSTRIAL PRICE INDEX
Siemens

6ES5420-4UA12

Verified market

Market snapshot

Prices updated 9 Oct 2026 · next refresh 9 Nov
$48.24
Low
$185
High
Axxa Automation — $48.24Classic Automation, 4D Controls — $59.00AeliyaMarineTech.com — $83.69PLC-Mall.com — $130Chief Automation — $140PLCHardware.com — $163Radwell.com — $167SB Industrial Supply — $185Axxa AutomationAxxa Automation$48.24Classic Automation, 4D ControlsClassic Automa… +1$59.00AeliyaMarineTech.comAeliyaMarineTe…$83.69PLC-Mall.comPLC-Mall.com$130 · MEDIANChief AutomationChief Automati…$140PLCHardware.comPLCHardware.com$163Radwell.comRadwell.com$167SB Industrial SupplySB Industrial …$185

Median $130 · 9 sellers · $81.76 below median at the lowest

$ Compare your quote against 9 current asking prices.

Asking prices for the exact catalog number 6ES5420-4UA12 currently range from $48.24 to $185 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
Axxa Automationnot stated $48.24-63% View offer
Classic Automationnot stated $59.00-55% View offer
4D ControlsUSED / REFURB $59.00-55% View offer
AeliyaMarineTech.comnot stated $83.69-36% View offer
PLC-Mall.comnot stated $130.00· View offer
Chief Automationnot stated $140.00+8% View offer
PLCHardware.comnot stated $163.00+25% View offer
Radwell.comnot stated $167.00+28% View offer
SB Industrial SupplyNEW $185.00+42% View offer

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Condition

AS STATED BY SELLERS
New1
Used / refurbished1
Not stated7

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.

Frequently asked

How much does a 6ES5420-4UA12 cost?

As of 9 Oct 2026, the Siemens 6ES5420-4UA12 is listed from $48.24 to $185 across 9 sellers. The median asking price is $130. Prices are published seller asking prices and are refreshed monthly.

Who sells the 6ES5420-4UA12?

9 sellers currently list the 6ES5420-4UA12, including Axxa Automation, Classic Automation, 4D Controls. 9 of them are specialist industrial distributors. The lowest current asking price is $48.24 from Axxa Automation.

Why do 6ES5420-4UA12 prices vary so much?

The highest asking price for the 6ES5420-4UA12 is 3.8× 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.