Price of PartsINDUSTRIAL PRICE INDEX
Siemens

6SE7021-8TP50

Verified market

Market snapshot

Prices updated 20 Sep 2026 · next refresh 21 Oct
$1,100
Low
$3,925
High
Sigma Surplus — $1,100PLC Department — $1,375Shop.adegis.com — $1,653AeliyaMarineTech.com — $2,162SB Industrial Supply — $2,200CJS Automation — $3,233Classic Automation — $3,280PLC Direct — $3,813JC-Electronics US — $3,925Sigma SurplusSigma Surplus$1,100PLC DepartmentPLC Department$1,375Shop.adegis.comShop.adegis.com$1,653AeliyaMarineTech.comAeliyaMarineTe…$2,162SB Industrial SupplySB Industrial …$2,200 · MEDIANCJS AutomationCJS Automation$3,233Classic AutomationClassic Automa…$3,280PLC DirectPLC Direct$3,813JC-Electronics USJC-Electronics…$3,925

Median $2,200 · 9 sellers · $1,100 below median at the lowest

$ Compare your quote against 9 current asking prices.

Asking prices for the exact catalog number 6SE7021-8TP50 currently range from $1,100 to $3,925 across 9 sellers, observed 20 Sep 2026. Distributor product page: mroelectric.com. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.

Current listings

9 SELLERS · SORTED BY PRICE
SellerConditionPricevs medianListing
Sigma Surplusnot stated $1,100.00-50% View offer
PLC Departmentnot stated $1,374.97-38% View offer
Shop.adegis.comUSED / REFURB $1,653.00-25% View offer
AeliyaMarineTech.comnot stated $2,161.99-2% View offer
SB Industrial SupplyUSED / REFURB $2,200.00· View offer
CJS Automationnot stated $3,233.43+47% View offer
Classic Automationnot stated $3,280.00+49% View listing
PLC Directnot stated $3,813.44+73% View listing
JC-Electronics USUSED / REFURB $3,925.00+78% View offer

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Condition

AS STATED BY SELLERS
Used / refurbished3
Not stated6

Most industrial listings do not state condition — treat unstated as unknown, not as new. Across 666 comparable parts across the index, used and refurbished units are listed at a median 83% 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
6SE7021-8TP50-Zextends this number6$2,181-1%
6SE7021-3TP50one character apart10$1,888-14%
6SE7023-4TP50one character apart9$2,350+7%
6SE7021-0EP50one character apart8$2,909+32%
6SE7021-0TP60one character apart7$2,881+31%
6SE7021-0TP50one character apart6$1,210-45%
6SE7021-3TP60one character apart6$4,836+120%
6SE7021-0TP70one character apart5$5,671+158%

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 6SE7021-8TP50 cost?

As of 20 Sep 2026, the Siemens 6SE7021-8TP50 is listed from $1,100 to $3,925 across 9 sellers. The median asking price is $2,200. Prices are published seller asking prices and are refreshed monthly.

Who sells the 6SE7021-8TP50?

9 sellers currently list the 6SE7021-8TP50, including Sigma Surplus, PLC Department, Shop.adegis.com. 9 of them are specialist industrial distributors. The lowest current asking price is $1,100 from Sigma Surplus.

Why do 6SE7021-8TP50 prices vary so much?

The highest asking price for the 6SE7021-8TP50 is 3.6× 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.