Price of PartsINDUSTRIAL PRICE INDEX
Siemens

6SE7021-8TB61

Verified market

Market snapshot

Prices updated 9 Oct 2026 · next refresh 9 Nov
$2,746
Low
$4,873
High
PLC Merkezi BG — $2,746Shop.adegis.com — $3,050WiAutomation US — $3,494Standard Exchange Industry — $3,883Classic Automation — $3,950Radwell.com — $4,400Automation Warehouse — $4,873PLC Merkezi BGPLC Merkezi BG$2,746Shop.adegis.comShop.adegis.com$3,050WiAutomation USWiAutomation US$3,494Standard Exchange IndustryStandard Excha…$3,883 · MEDIANClassic AutomationClassic Automa…$3,950Radwell.comRadwell.com$4,400Automation WarehouseAutomation War…$4,873

Median $3,883 · 7 sellers · $1,138 below median at the lowest

$ Compare your quote against 7 current asking prices.

Asking prices for the exact catalog number 6SE7021-8TB61 currently range from $2,746 to $4,873 across 7 sellers, observed 9 Oct 2026. Distributor product page: mroelectric.com. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.

Current listings

7 SELLERS · SORTED BY PRICE
SellerConditionPricevs medianListing
PLC Merkezi BGnot stated $2,745.85-29% View offer
Shop.adegis.comUSED / REFURB $3,049.57-21% View offer
WiAutomation USnot stated $3,494.22-10% View offer
Standard Exchange Industrynot stated $3,883.42· View offer
Classic Automationnot stated $3,950.00+2% View listing
Radwell.comnot stated $4,400.47+13% View offer
Automation WarehouseNEW $4,873.05+25% View offer

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Condition

AS STATED BY SELLERS
New1
Used / refurbished1
Not stated5

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
6SE7021-8TP60one character apart13$2,857-26%
6SE7021-3TB61one character apart6$3,109-20%
6SE7021-8TB51one character apart6$2,180-44%
6SE7021-8EB61one character apart5$3,175-18%
6SE7023-8TD61one character apart4$4,848+25%
6SE7021-0TA61one character apart4$2,893-25%
6SE7021-3TB51one character apart3$4,927+27%
6SE7021-3EB61one character apart3$1,971-49%

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 6SE7021-8TB61 cost?

As of 9 Oct 2026, the Siemens 6SE7021-8TB61 is listed from $2,746 to $4,873 across 7 sellers. The median asking price is $3,883. Prices are published seller asking prices and are refreshed monthly.

Who sells the 6SE7021-8TB61?

7 sellers currently list the 6SE7021-8TB61, including PLC Merkezi BG, Shop.adegis.com, WiAutomation US. 7 of them are specialist industrial distributors. The lowest current asking price is $2,746 from PLC Merkezi BG.

Why do 6SE7021-8TB61 prices vary so much?

The highest asking price for the 6SE7021-8TB61 is 1.8× 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.