3RV2021-4BA15
Market snapshot
Prices updated 9 Oct 2026 · next refresh 9 NovMedian $125 · 5 sellers · $67.10 below median at the lowest
Asking prices for the exact catalog number 3RV2021-4BA15 currently range from $58.13 to $282 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 |
|---|---|---|---|
| WiAutomation US | $58.13 | -54% | View offer |
| PLC-Mall.com | $109.00 | -13% | View offer |
| kentstore.com | $125.23 | · | View offer |
| Radwell.com | $223.00 | +78% | View offer |
| PLC Industries | $282.00 | +125% | View offer |
Get quotes for this part
We forward your request to sellers who currently list the 3RV2021-4BA15 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 3RV2021-4BA15 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 | -9% |
| 3RV2021-4BA10 | one character apart | 10 | $147 | +17% |
| 3RV2021-1JA15 | one character apart | 6 | $289 | +131% |
| 3RV2021-4AA15 | one character apart | 5 | $128 | +2% |
| 3RV2021-4FA10 | one character apart | 5 | $297 | +137% |
| 3RV2021-4CA10 | one character apart | 5 | $137 | +9% |
| 3RV2021-1BA10 | one character apart | 4 | $133 | +6% |
| 3RV2021-4CA15 | one character apart | 4 | $202 | +61% |
Frequently asked
How much does a 3RV2021-4BA15 cost?
As of 9 Oct 2026, the Siemens 3RV2021-4BA15 is listed from $58.13 to $282 across 5 sellers. The median asking price is $125. Prices are published seller asking prices and are refreshed monthly.
Who sells the 3RV2021-4BA15?
5 sellers currently list the 3RV2021-4BA15, including WiAutomation US, PLC-Mall.com, kentstore.com. 5 of them are specialist industrial distributors. The lowest current asking price is $58.13 from WiAutomation US.
Why do 3RV2021-4BA15 prices vary so much?
The highest asking price for the 3RV2021-4BA15 is 4.9× 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.