Price of PartsINDUSTRIAL PRICE INDEX
Siemens

3RV2021-4EA20

2 sellers — below our five-seller verification bar

Market snapshot

Prices updated 10 Aug 2026 · next refresh 10 Sep
$112
Low
$177
High
Leadtime — $112PLC Direct — $177LeadtimeLeadtime$112 · MEDIANPLC DirectPLC Direct$177

Median $145 · 2 sellers · $32.35 below median at the lowest

$ Compare your quote against 2 current asking prices.

Asking prices for the exact catalog number 3RV2021-4EA20 currently range from $112 to $177 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
Leadtime $112.18-22% View offer
PLC Direct $176.88+22% View offer

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Variants and similar numbers

VERIFY BEFORE ORDERING
Catalog numberRelationshipSellersMedianvs this part
3RV2021-4CA10one character apart8$190+31%
3RV2021-1EA10one character apart7$173+20%
3RV2021-4EA10one character apart4$149+3%
3RV2021-4BA10one character apart3$134-7%
3RV2021-4FA10one character apart3$266+84%
3RV2021-4BA20one character apart2$105-28%
3RV2021-4CA20one character apart2$105-27%
3RV2021-4EA15one character apart2$157+9%

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 3RV2021-4EA20 cost?

As of 10 Aug 2026, the Siemens 3RV2021-4EA20 is listed from $112 to $177 across 2 sellers. The median asking price is $145. Prices are published seller asking prices and are refreshed monthly.

Who sells the 3RV2021-4EA20?

2 sellers currently list the 3RV2021-4EA20, including Leadtime, PLC Direct. 2 of them are specialist industrial distributors. The lowest current asking price is $112 from Leadtime.

Why do 3RV2021-4EA20 prices vary so much?

The highest asking price for the 3RV2021-4EA20 is 1.6× 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.