Price of PartsINDUSTRIAL PRICE INDEX
Siemens

3RV2021-4BA10

Verified market

Market snapshot

Prices updated 9 Oct 2026 · next refresh 9 Nov
$37.00
Low
$230
High
PLC-city.com — $37.00NRI Industrial Sales — $45.10eBay - plcbest — $90.00Newegg.com - SiYiQi Tech Shop — $114PLC Direct — $133WiAutomation US — $161General Supplies — $215SupplyHouse.com — $218eBay - amgoko — $226IndustrialStores.com — $230PLC-city.comPLC-city.com$37.00NRI Industrial SalesNRI Industrial…$45.10eBay - plcbesteBay - plcbest$90.00Newegg.com - SiYiQi Tech ShopNewegg.com - S…$114PLC DirectPLC Direct$133 · MEDIANWiAutomation USWiAutomation US$161General SuppliesGeneral Suppli…$215SupplyHouse.comSupplyHouse.com$218eBay - amgokoeBay - amgoko$226IndustrialStores.comIndustrialStor…$230

Median $147 · 10 sellers · $110 below median at the lowest

$ Compare your quote against 10 current asking prices.

Asking prices for the exact catalog number 3RV2021-4BA10 currently range from $37.00 to $230 across 10 sellers, observed 9 Oct 2026. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.

Current listings

10 SELLERS · SORTED BY PRICE
SellerConditionPricevs medianListing
PLC-city.comnot stated $37.00-75% View offer
NRI Industrial Salesnot stated $45.10-69% View offer
eBay - plcbestNEW $90.00-39% View offer
Newegg.com - SiYiQi Tech Shopnot stated $114.04-22% View offer
PLC Directnot stated $132.65-10% View offer
WiAutomation USnot stated $161.03+10% View offer
General Suppliesnot stated $215.29+47% View offer
SupplyHouse.comnot stated $218.34+49% View offer
eBay - amgokonot stated $226.32+54% View offer
IndustrialStores.comnot stated $229.89+57% View offer

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Condition

AS STATED BY SELLERS
New1
Not stated9

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
3RV2021-4DA10one character apart16$114-22%
3RV2021-1GA10one character apart8$117-20%
3RV2021-1HA10one character apart6$184+25%
3RV2021-4AA15one character apart5$128-13%
3RV2021-4FA10one character apart5$297+102%
3RV2021-0JA10one character apart5$121-18%
3RV2021-4BA15one character apart5$125-15%
3RV2021-1JA10one character apart5$150+2%

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 3RV2021-4BA10 cost?

As of 9 Oct 2026, the Siemens 3RV2021-4BA10 is listed from $37.00 to $230 across 10 sellers. The median asking price is $147. Prices are published seller asking prices and are refreshed monthly.

Who sells the 3RV2021-4BA10?

10 sellers currently list the 3RV2021-4BA10, including PLC-city.com, NRI Industrial Sales, eBay - plcbest. 7 of them are specialist industrial distributors. The lowest current asking price is $37.00 from PLC-city.com.

Why do 3RV2021-4BA10 prices vary so much?

The highest asking price for the 3RV2021-4BA10 is 6.2× 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.