6ES7521-1BL10-0AA0
Median $376 · 13 sellers · $277 price spread
Asking prices for the exact catalog number 6ES7521-1BL10-0AA0 currently range from $241 to $518 across 13 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 |
|---|---|---|---|---|
| eBay - bestfreebuy | not stated | $241.25 | -36% | View listing |
| eBay | not stated | $242.26 | -36% | View listing |
| eBay - tb5846_00 | not stated | $250.00 | -34% | View listing |
| eBay - plc-automall | NEW | $280.99 | -25% | View listing |
| eBay - z2penglixiang | not stated | $340.86 | -9% | View listing |
| eBay - haifei-plc | not stated | $357.91 | -5% | View listing |
| eBay - stuggler015 | not stated | $376.08 | · | View listing |
| PLC Direct | not stated | $386.02 | +3% | View listing |
| Radwell.com | not stated | $390.87 | +4% | View listing |
| eBay - plccompany_mx | not stated | $413.00 | +10% | View listing |
| Drive Outlet Megastore | not stated | $464.51 | +24% | View listing |
| eBay - agtek7 | not stated | $475.20 | +26% | View listing |
| Matyco - Materiale Elettrico | not stated | $518.20 | +38% | View listing |
| New | 1 |
| Not stated | 12 |
How much does a 6ES7521-1BL10-0AA0 cost?
As of 9 Aug 2026, the Siemens 6ES7521-1BL10-0AA0 is listed from $241 to $518 across 13 sellers. The median asking price is $376. Prices are published seller asking prices and are refreshed monthly.
Who sells the 6ES7521-1BL10-0AA0?
13 sellers currently list the 6ES7521-1BL10-0AA0, including eBay - bestfreebuy, eBay, eBay - tb5846_00. 4 of them are specialist industrial distributors. The lowest current asking price is $241 from eBay - bestfreebuy.
Why do 6ES7521-1BL10-0AA0 prices vary so much?
The highest asking price for the 6ES7521-1BL10-0AA0 is 2.1× 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.
| Catalog number | Sellers | Low | Median | Spread |
|---|---|---|---|---|
| 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 |
| 6ES7134-6GF00-0AA1SIMATIC S7 | 7 | $140 | $335 | +$380 |
| 6ES7155-6AU01-0CN0SIMATIC S7 | 14 | $169 | $259 | +$327 |