6ES5-943-7UB21
Market snapshot
Prices updated 9 Oct 2026 · next refresh 9 NovMedian $212 · 4 sellers · $22.46 below median at the lowest
Asking prices for the exact catalog number 6ES5-943-7UB21 currently range from $189 to $301 across 4 sellers, observed 9 Oct 2026. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.
Current listings
4 SELLERS · SORTED BY PRICE| Seller | Price | vs median | Listing |
|---|---|---|---|
| AeliyaMarineTech.com | $189.04 | -11% | View offer |
| Surplus Record | $195.00 | -8% | View offer |
| Rockss Automation | $228.00 | +8% | View offer |
| all4sps | $301.30 | +42% | View offer |
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Variants and similar numbers
VERIFY BEFORE ORDERING| Catalog number | Relationship | Sellers | Median | vs this part |
|---|---|---|---|---|
| 6ES5-942-7UB11 | one character apart | 11 | $336 | +59% |
| 6ES5-943-7UA11 | one character apart | 4 | $160 | -24% |
| 6ES5-941-7UB11 | one character apart | 3 | $446 | +111% |
Frequently asked
How much does a 6ES5-943-7UB21 cost?
As of 9 Oct 2026, the Siemens 6ES5-943-7UB21 is listed from $189 to $301 across 4 sellers. The median asking price is $212. Prices are published seller asking prices and are refreshed monthly.
Who sells the 6ES5-943-7UB21?
4 sellers currently list the 6ES5-943-7UB21, including AeliyaMarineTech.com, Surplus Record, Rockss Automation. 4 of them are specialist industrial distributors. The lowest current asking price is $189 from AeliyaMarineTech.com.
Why do 6ES5-943-7UB21 prices vary so much?
The highest asking price for the 6ES5-943-7UB21 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.
