6ES7221-3BD30-0XB0
Market snapshot
Prices updated 20 Sep 2026 · next refresh 21 OctMedian $90.97 · 6 sellers · $40.95 below median at the lowest
Asking prices for the exact catalog number 6ES7221-3BD30-0XB0 currently range from $50.02 to $143 across 6 sellers, observed 20 Sep 2026. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.
Current listings
6 SELLERS · SORTED BY PRICE| Seller | Price | vs median | Listing |
|---|---|---|---|
| s7automation.com | $50.02 | -45% | View offer |
| PLC Machinery | $59.99 | -34% | View offer |
| siesourcehk.com | $70.71 | -22% | View offer |
| Radwell.com | $111.23 | +22% | View offer |
| DigiKey | $140.52 | +54% | View offer |
| PLC Direct | $143.31 | +58% | View offer |
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Frequently asked
How much does a 6ES7221-3BD30-0XB0 cost?
As of 20 Sep 2026, the Siemens 6ES7221-3BD30-0XB0 is listed from $50.02 to $143 across 6 sellers. The median asking price is $90.97. Prices are published seller asking prices and are refreshed monthly.
Who sells the 6ES7221-3BD30-0XB0?
6 sellers currently list the 6ES7221-3BD30-0XB0, including s7automation.com, PLC Machinery, siesourcehk.com. 6 of them are specialist industrial distributors. The lowest current asking price is $50.02 from s7automation.com.
Why do 6ES7221-3BD30-0XB0 prices vary so much?
The highest asking price for the 6ES7221-3BD30-0XB0 is 2.9× 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.
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| 6ES7870-1AA01-0YA0SIMATIC S7 | 3 | $1,475 | $1,800 | +$746 |
| 6ES7870-1AB01-0YA1SIMATIC S7 | 2 | $788 | $1,416 | +$1,256 |
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| 6ES7131-6BH01-0BA0SIMATIC S7 | 10 | $96.89 | $113 | +$26.11 |
| 6ES7193-6BP00-0BA0SIMATIC S7 | 13 | $13.50 | $30.00 | +$45.50 |
| 6ES7214-1AG40-0XB0SIMATIC S7 | 5 | $314 | $428 | +$366 |
| 6ES7136-6BA01-0CA0SIMATIC S7 | 13 | $136 | $283 | +$364 |
| 6ES7134-6GF00-0AA1SIMATIC S7 | 20 | $142 | $289 | +$355 |
| 6ES7132-6BH01-0BA0SIMATIC S7 | 16 | $39.00 | $106 | +$126 |
