6SE7021-4EP50
Median $2,578 · 5 sellers · $2,912 price spread
Asking prices for the exact catalog number 6SE7021-4EP50 currently range from $1,790 to $4,703 across 5 sellers, observed 9 Aug 2026. Distributor product page: nexinstrument.com. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.
| Seller | Condition | Price | vs median | Listing |
|---|---|---|---|---|
| Roc Industrial | not stated | $1,790.26 | -31% | View listing |
| AeliyaMarineTech.com | not stated | $2,161.99 | -16% | View listing |
| WiAutomation US | not stated | $2,578.07 | · | View listing |
| Classic Automation | not stated | $3,169.00 | +23% | View listing |
| PLC Direct | not stated | $4,702.70 | +82% | View listing |
How much does a 6SE7021-4EP50 cost?
As of 9 Aug 2026, the Siemens 6SE7021-4EP50 is listed from $1,790 to $4,703 across 5 sellers. The median asking price is $2,578. Prices are published seller asking prices and are refreshed monthly.
Who sells the 6SE7021-4EP50?
5 sellers currently list the 6SE7021-4EP50, including Roc Industrial, AeliyaMarineTech.com, WiAutomation US. 5 of them are specialist industrial distributors. The lowest current asking price is $1,790 from Roc Industrial.
Why do 6SE7021-4EP50 prices vary so much?
The highest asking price for the 6SE7021-4EP50 is 2.6× 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.