6ES7421-7DH00-0AB0
Median $445 · 4 sellers · $349 price spread
Asking prices for the exact catalog number 6ES7421-7DH00-0AB0 currently range from $316 to $665 across 4 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 |
|---|---|---|---|---|
| Aegean Automation | not stated | $316.44 | -29% | View listing |
| Newegg.com - Jiamayanonly | not stated | $376.99 | -15% | View listing |
| PLC Direct | not stated | $512.84 | +15% | View listing |
| Relectric.com | not stated | $665.28 | +50% | View listing |
How much does a 6ES7421-7DH00-0AB0 cost?
As of 9 Aug 2026, the Siemens 6ES7421-7DH00-0AB0 is listed from $316 to $665 across 4 sellers. The median asking price is $445. Prices are published seller asking prices and are refreshed monthly.
Who sells the 6ES7421-7DH00-0AB0?
4 sellers currently list the 6ES7421-7DH00-0AB0, including Aegean Automation, Newegg.com - Jiamayanonly, PLC Direct. 3 of them are specialist industrial distributors. The lowest current asking price is $316 from Aegean Automation.
Why do 6ES7421-7DH00-0AB0 prices vary so much?
The highest asking price for the 6ES7421-7DH00-0AB0 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 |