3RV2021-4EA20
Market snapshot
Prices updated 9 Oct 2026 · next refresh 9 NovMedian $115 · 3 sellers · $44.46 below median at the lowest
Asking prices for the exact catalog number 3RV2021-4EA20 currently range from $70.54 to $177 across 3 sellers, observed 9 Oct 2026. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.
Current listings
3 SELLERS · SORTED BY PRICE| Seller | Price | vs median | Listing |
|---|---|---|---|
| WiAutomation US | $70.54 | -39% | View offer |
| Radwell.com | $115.00 | · | View offer |
| PLC Direct | $176.88 | +54% | View offer |
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Variants and similar numbers
VERIFY BEFORE ORDERING| Catalog number | Relationship | Sellers | Median | vs this part |
|---|---|---|---|---|
| 3RV2021-4DA10 | one character apart | 16 | $114 | -1% |
| 3RV2021-4BA10 | one character apart | 10 | $147 | +28% |
| 3RV2021-1JA20 | one character apart | 5 | $155 | +35% |
| 3RV2021-4FA10 | one character apart | 5 | $297 | +158% |
| 3RV2021-4CA10 | one character apart | 5 | $137 | +19% |
| 3RV2021-4AA20 | one character apart | 4 | $138 | +20% |
| 3RV2021-4NA10 | one character apart | 4 | $114 | -1% |
| 3RV2021-1EA10 | one character apart | 4 | $263 | +129% |
Frequently asked
How much does a 3RV2021-4EA20 cost?
As of 9 Oct 2026, the Siemens 3RV2021-4EA20 is listed from $70.54 to $177 across 3 sellers. The median asking price is $115. Prices are published seller asking prices and are refreshed monthly.
Who sells the 3RV2021-4EA20?
3 sellers currently list the 3RV2021-4EA20, including WiAutomation US, Radwell.com, PLC Direct. 3 of them are specialist industrial distributors. The lowest current asking price is $70.54 from WiAutomation US.
Why do 3RV2021-4EA20 prices vary so much?
The highest asking price for the 3RV2021-4EA20 is 2.5× 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.