Price of PartsINDUSTRIAL PRICE INDEX
Siemens

6SE7021-0TA51

Verified market

Market snapshot

Prices updated 9 Oct 2026 · next refresh 9 Nov
$1,800
Low
$6,196
High
SB Industrial Supply — $1,800Radwell.com — $1,952Shop.adegis.com — $2,746JC-Electronics US — $3,172Superior Lighting — $5,158Electricals Shop — $6,196SB Industrial SupplySB Industrial …$1,800Radwell.comRadwell.com$1,952Shop.adegis.comShop.adegis.com$2,746 · MEDIANJC-Electronics USJC-Electronics…$3,172Superior LightingSuperior Light…$5,158Electricals ShopElectricals Sh…$6,196

Median $2,959 · 6 sellers · $1,159 below median at the lowest

$ Compare your quote against 6 current asking prices.

Asking prices for the exact catalog number 6SE7021-0TA51 currently range from $1,800 to $6,196 across 6 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

6 SELLERS · SORTED BY PRICE
SellerConditionPricevs medianListing
SB Industrial SupplyUSED / REFURB $1,800.00-39% View offer
Radwell.comnot stated $1,951.50-34% View offer
Shop.adegis.comUSED / REFURB $2,745.85-7% View offer
JC-Electronics USUSED / REFURB $3,171.95+7% View offer
Superior Lightingnot stated $5,158.50+74% View offer
Electricals Shopnot stated $6,196.41+109% View offer

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Condition

AS STATED BY SELLERS
Used / refurbished3
Not stated3

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
6SE7021-0TP50one character apart6$1,469-50%
6SE7021-8TB51one character apart6$2,180-26%
6SE7021-0EA61one character apart4$1,674-43%
6SE7021-0TA61one character apart4$2,893-2%
6SE7021-3TB51one character apart3$4,927+67%
6SE7021-0EA51one character apart3$2,287-23%
6SE7021-0TA21one character apart3$2,746-7%

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 6SE7021-0TA51 cost?

As of 9 Oct 2026, the Siemens 6SE7021-0TA51 is listed from $1,800 to $6,196 across 6 sellers. The median asking price is $2,959. Prices are published seller asking prices and are refreshed monthly.

Who sells the 6SE7021-0TA51?

6 sellers currently list the 6SE7021-0TA51, including SB Industrial Supply, Radwell.com, Shop.adegis.com. 6 of them are specialist industrial distributors. The lowest current asking price is $1,800 from SB Industrial Supply.

Why do 6SE7021-0TA51 prices vary so much?

The highest asking price for the 6SE7021-0TA51 is 3.4× 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.