3RV2021-4FA10
Market snapshot
Prices updated 9 Oct 2026 · next refresh 9 NovMedian $297 · 5 sellers · $150 below median at the lowest
Asking prices for the exact catalog number 3RV2021-4FA10 currently range from $147 to $744 across 5 sellers, observed 9 Oct 2026. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.
Current listings
5 SELLERS · SORTED BY PRICE| Seller | Price | vs median | Listing |
|---|---|---|---|
| Leadtime | $147.14 | -50% | View offer |
| Quantum First Automation | $220.15 | -26% | View offer |
| IndustrialZone | $297.00 | · | View offer |
| Bolen's Control House | $616.00 | +107% | View offer |
| DigiKey | $744.41 | +151% | View offer |
Get quotes for this part
We forward your request to sellers who currently list the 3RV2021-4FA10 at or below the market median. They quote you directly — we never see your pricing and take no commission.
Price watch
FREE · MONTHLYGet an email when the market for the 3RV2021-4FA10 moves: sellers appearing or disappearing, or the median shifting. One email per monthly refresh, and only when something changed. Unsubscribe any time.
Variants and similar numbers
VERIFY BEFORE ORDERING| Catalog number | Relationship | Sellers | Median | vs this part |
|---|---|---|---|---|
| 3RV2021-4DA10 | one character apart | 16 | $114 | -62% |
| 3RV2021-4BA10 | one character apart | 10 | $147 | -51% |
| 3RV2021-1GA10 | one character apart | 8 | $117 | -60% |
| 3RV2021-1HA10 | one character apart | 6 | $184 | -38% |
| 3RV2021-4AA15 | one character apart | 5 | $128 | -57% |
| 3RV2021-0JA10 | one character apart | 5 | $121 | -59% |
| 3RV2021-4BA15 | one character apart | 5 | $125 | -58% |
| 3RV2021-1JA10 | one character apart | 5 | $150 | -49% |
Frequently asked
How much does a 3RV2021-4FA10 cost?
As of 9 Oct 2026, the Siemens 3RV2021-4FA10 is listed from $147 to $744 across 5 sellers. The median asking price is $297. Prices are published seller asking prices and are refreshed monthly.
Who sells the 3RV2021-4FA10?
5 sellers currently list the 3RV2021-4FA10, including Leadtime, Quantum First Automation, IndustrialZone. 5 of them are specialist industrial distributors. The lowest current asking price is $147 from Leadtime.
Why do 3RV2021-4FA10 prices vary so much?
The highest asking price for the 3RV2021-4FA10 is 5.1× 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.
