1756-OB16IS
Market snapshot
Prices updated 20 Sep 2026 · next refresh 21 OctMedian $499 · 3 sellers · $184 below median at the lowest
Asking prices for the exact catalog number 1756-OB16IS currently range from $315 to $584 across 3 sellers, observed 20 Sep 2026. Distributor product page: santaclarasystems.com. 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 |
|---|---|---|---|
| PLC Machinery | $314.99 | -37% | View offer |
| PLCHardware.com | $499.00 | · | View offer |
| Classic Automation | $584.00 | +17% | View listing |
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Frequently asked
How much does a 1756-OB16IS cost?
As of 20 Sep 2026, the Allen-Bradley 1756-OB16IS is listed from $315 to $584 across 3 sellers. The median asking price is $499. Prices are published seller asking prices and are refreshed monthly.
Who sells the 1756-OB16IS?
3 sellers currently list the 1756-OB16IS, including PLC Machinery, PLCHardware.com, Classic Automation. 3 of them are specialist industrial distributors. The lowest current asking price is $315 from PLC Machinery.
Why do 1756-OB16IS prices vary so much?
The highest asking price for the 1756-OB16IS is 1.9× 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.
Related ControlLogix 1756 parts
10 SHOWN| Catalog number | Sellers | Low | Median | Spread |
|---|---|---|---|---|
| 1756-EN2TControlLogix 1756 | 15 | $596 | $970 | +$904 |
| 1756-EN2TRControlLogix 1756 | 12 | $1,299 | $1,425 | +$494 |
| 1756-EN2TRXTControlLogix 1756 | 1 | $199 | $199 | +$0.00 |
| 1756-IF16ControlLogix 1756 | 13 | $196 | $550 | +$1,173 |
| 1756-TBCHControlLogix 1756 | 4 | $29.08 | $53.71 | +$61.94 |
| 1756-L81EControlLogix 1756 | 18 | $2,759 | $3,863 | +$3,141 |
| 1756-OW16IControlLogix 1756 | 6 | $339 | $497 | +$705 |
| 1756-IB16ControlLogix 1756 | 10 | $45.77 | $91.09 | +$133 |
| 1756-ENBTControlLogix 1756 | 8 | $95.00 | $196 | +$520 |
| 1756-PA75ControlLogix 1756 | 22 | $129 | $348 | +$540 |
