6ES7521-7EH00-0AB0
Market snapshot
Prices updated 10 Aug 2026 · next refresh 10 SepMedian $827 · 3 sellers · $374 below median at the lowest
Asking prices for the exact catalog number 6ES7521-7EH00-0AB0 currently range from $453 to $1,724 across 3 sellers, observed 10 Aug 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 |
|---|---|---|---|
| Zancot Electronics | $453.00 | -45% | View offer |
| demir-int.com | $827.11 | · | View offer |
| PLC Direct | $1,724.16 | +108% | View offer |
Get quotes for this part
We forward your request to sellers who currently list the 6ES7521-7EH00-0AB0 at or below the market median. They quote you directly — we never see your pricing and take no commission.
Frequently asked
How much does a 6ES7521-7EH00-0AB0 cost?
As of 10 Aug 2026, the Siemens 6ES7521-7EH00-0AB0 is listed from $453 to $1,724 across 3 sellers. The median asking price is $827. Prices are published seller asking prices and are refreshed monthly.
Who sells the 6ES7521-7EH00-0AB0?
3 sellers currently list the 6ES7521-7EH00-0AB0, including Zancot Electronics, demir-int.com, PLC Direct. 3 of them are specialist industrial distributors. The lowest current asking price is $453 from Zancot Electronics.
Why do 6ES7521-7EH00-0AB0 prices vary so much?
The highest asking price for the 6ES7521-7EH00-0AB0 is 3.8× 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.
Related SIMATIC S7 parts
10 SHOWN| Catalog number | Sellers | Low | Median | Spread |
|---|---|---|---|---|
| 6ES7870-1AB01-0YA1SIMATIC S7 | 3 | $788 | $1,507 | +$1,143 |
| 6ES7870-1AA01-0YA0SIMATIC S7 | 1 | $714 | $714 | +$0.00 |
| 6ES7193-6BP00-0DA0SIMATIC S7 | 14 | $15.00 | $40.22 | +$57.98 |
| 6ES7193-6AR00-0AA0SIMATIC S7 | 16 | $29.25 | $66.25 | +$111 |
| 6ES7193-6BP00-0BA0SIMATIC S7 | 7 | $29.00 | $99.00 | +$110 |
| 6ES7131-6BH01-0BA0SIMATIC S7 | 10 | $37.92 | $107 | +$139 |
| 6ES7214-1AG40-0XB0SIMATIC S7 | 4 | $171 | $341 | +$257 |
| 6ES7136-6BA01-0CA0SIMATIC S7 | 3 | $135 | $331 | +$210 |
| 6ES7331-7KF02-0AB0SIMATIC S7 | 11 | $91.50 | $222 | +$402 |
| 6ES7132-6BH01-0BA0SIMATIC S7 | 12 | $39.00 | $85.94 | +$116 |