Price of PartsINDUSTRIAL PRICE INDEX
Siemens

6ES7421-7DH00-0AB0

Verified market

Market snapshot

Prices updated 20 Sep 2026 · next refresh 21 Oct
$224
Low
$377
High
demir-int.com — $224siesourcehk.com — $287Classic Automation — $289Aegean Automation — $320WiAutomation US — $358Newegg.com - Jiamayanonly — $377demir-int.comdemir-int.com$224siesourcehk.comsiesourcehk.com$287Classic AutomationClassic Automa…$289 · MEDIANAegean AutomationAegean Automat…$320WiAutomation USWiAutomation US$358Newegg.com - JiamayanonlyNewegg.com - J…$377

Median $304 · 6 sellers · $79.96 below median at the lowest

$ Compare your quote against 6 current asking prices.

Asking prices for the exact catalog number 6ES7421-7DH00-0AB0 currently range from $224 to $377 across 6 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

6 SELLERS · SORTED BY PRICE
SellerConditionPricevs medianListing
demir-int.comnot stated $224.49-26% View offer
siesourcehk.comnot stated $286.93-6% View offer
Classic AutomationUSED / REFURB $289.00-5% View offer
Aegean Automationnot stated $319.90+5% View offer
WiAutomation USnot stated $358.24+18% View offer
Newegg.com - Jiamayanonlynot stated $376.99+24% View offer

Get quotes for this part

We forward your request to sellers who currently list the 6ES7421-7DH00-0AB0 at or below the market median. They quote you directly — we never see your pricing and take no commission.

Free. No account. Your details go only to sellers of this exact catalog number.

Price watch

FREE · MONTHLY

Get an email when the market for the 6ES7421-7DH00-0AB0 moves: sellers appearing or disappearing, or the median shifting. One email per monthly refresh, and only when something changed. Unsubscribe any time.

Condition

AS STATED BY SELLERS
Used / refurbished1
Not stated5

Most industrial listings do not state condition — treat unstated as unknown, not as new. Across 144 comparable parts in SIMATIC S7, used and refurbished units are listed at a median 80% 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
6ES7421-7BH01-0AB0one character apart6$387+27%

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 6ES7421-7DH00-0AB0 cost?

As of 20 Sep 2026, the Siemens 6ES7421-7DH00-0AB0 is listed from $224 to $377 across 6 sellers. The median asking price is $304. Prices are published seller asking prices and are refreshed monthly.

Who sells the 6ES7421-7DH00-0AB0?

6 sellers currently list the 6ES7421-7DH00-0AB0, including demir-int.com, siesourcehk.com, Classic Automation. 5 of them are specialist industrial distributors. The lowest current asking price is $224 from demir-int.com.

Why do 6ES7421-7DH00-0AB0 prices vary so much?

The highest asking price for the 6ES7421-7DH00-0AB0 is 1.7× 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.

Related SIMATIC S7 parts

10 SHOWN
Catalog numberSellersLowMedianSpread
6ES7870-1AA01-0YA0SIMATIC S73$1,475$1,800+$746
6ES7870-1AB01-0YA1SIMATIC S72$788$1,416+$1,256
6ES7193-6BP00-0DA0SIMATIC S714$21.00$36.50+$62.78
6ES7193-6AR00-0AA0SIMATIC S720$35.00$80.00+$165
6ES7131-6BH01-0BA0SIMATIC S710$96.89$113+$26.11
6ES7193-6BP00-0BA0SIMATIC S713$13.50$30.00+$45.50
6ES7214-1AG40-0XB0SIMATIC S75$314$428+$366
6ES7136-6BA01-0CA0SIMATIC S713$136$283+$364
6ES7134-6GF00-0AA1SIMATIC S720$142$289+$355
6ES7132-6BH01-0BA0SIMATIC S716$39.00$106+$126