Price of PartsINDUSTRIAL PRICE INDEX
Siemens

6SE7021-8TB61

Verified market

Market snapshot

Prices updated 20 Sep 2026 · next refresh 21 Oct
$3,624
Low
$5,509
High
WiAutomation US — $3,624Classic Automation — $3,950Standard Exchange Industry — $4,031Automation Warehouse — $4,873Radwell.com — $5,509WiAutomation USWiAutomation US$3,624Classic AutomationClassic Automa…$3,950Standard Exchange IndustryStandard Excha…$4,031 · MEDIANAutomation WarehouseAutomation War…$4,873Radwell.comRadwell.com$5,509

Median $4,031 · 5 sellers · $407 below median at the lowest

$ Compare your quote against 5 current asking prices.

Asking prices for the exact catalog number 6SE7021-8TB61 currently range from $3,624 to $5,509 across 5 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

5 SELLERS · SORTED BY PRICE
SellerConditionPricevs medianListing
WiAutomation USnot stated $3,623.77-10% View offer
Classic Automationnot stated $3,950.00-2% View listing
Standard Exchange Industrynot stated $4,030.71· View offer
Automation WarehouseNEW $4,873.05+21% View offer
Radwell.comnot stated $5,508.54+37% View offer

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Condition

AS STATED BY SELLERS
New1
Not stated4

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
6SE7021-3TB61one character apart9$2,406-40%
6SE7023-8TD61one character apart7$4,350+8%
6SE7021-0TA61one character apart7$2,571-36%
6SE7021-8EB61one character apart5$2,974-26%
6SE7021-3EB61one character apart3$3,224-20%
6SE7021-3TB51one character apart3$2,970-26%
6SE7021-8TP60one character apart3$4,650+15%
6SE7021-8TB51one character apart2$3,710-8%

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 20 Sep 2026, the Siemens 6SE7021-8TB61 is listed from $3,624 to $5,509 across 5 sellers. The median asking price is $4,031. Prices are published seller asking prices and are refreshed monthly.

Who sells the 6SE7021-8TB61?

5 sellers currently list the 6SE7021-8TB61, including WiAutomation US, Classic Automation, Standard Exchange Industry. 5 of them are specialist industrial distributors. The lowest current asking price is $3,624 from WiAutomation US.

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

The highest asking price for the 6SE7021-8TB61 is 1.5× 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.