Price of PartsINDUSTRIAL PRICE INDEX
Siemens

3RV2021-4DA15

2 sellers — below our five-seller verification bar

Market snapshot

Prices updated 10 Aug 2026 · next refresh 10 Sep
$188
Low
$387
High
PLC Direct — $188MRO Supply — $387PLC DirectPLC Direct$188 · MEDIANMRO SupplyMRO Supply$387

Median $287 · 2 sellers · $99.61 below median at the lowest

$ Compare your quote against 2 current asking prices.

Asking prices for the exact catalog number 3RV2021-4DA15 currently range from $188 to $387 across 2 sellers, observed 10 Aug 2026. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.

Current listings

2 SELLERS · SORTED BY PRICE
SellerPricevs medianListing
PLC Direct $187.77-35% View offer
MRO Supply $387.00+35% View offer

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Variants and similar numbers

VERIFY BEFORE ORDERING
Catalog numberRelationshipSellersMedianvs this part
3RV2021-4CA10one character apart8$190-34%
3RV2021-4EA10one character apart4$149-48%
3RV2021-1JA15one character apart3$194-32%
3RV2021-1DA10one character apart3$130-55%
3RV2021-4BA10one character apart3$134-53%
3RV2021-4FA10one character apart3$266-7%
3RV2021-4NA15one character apart2$185-35%
3RV2021-1KA15one character apart2$149-48%

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 3RV2021-4DA15 cost?

As of 10 Aug 2026, the Siemens 3RV2021-4DA15 is listed from $188 to $387 across 2 sellers. The median asking price is $287. Prices are published seller asking prices and are refreshed monthly.

Who sells the 3RV2021-4DA15?

2 sellers currently list the 3RV2021-4DA15, including PLC Direct, MRO Supply. 2 of them are specialist industrial distributors. The lowest current asking price is $188 from PLC Direct.

Why do 3RV2021-4DA15 prices vary so much?

The highest asking price for the 3RV2021-4DA15 is 2.1× 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.