Price of PartsINDUSTRIAL PRICE INDEX
Allen-Bradley

1756-OB8I

3 sellers — below our five-seller verification bar

Market snapshot

Prices updated 9 Oct 2026 · next refresh 9 Nov
$550
Low
$1,024
High
Radwell.com — $5504D Controls — $749Automation Warehouse — $1,024Radwell.comRadwell.com$5504D Controls4D Controls$749 · MEDIANAutomation WarehouseAutomation War…$1,024

Median $749 · 3 sellers · $199 below median at the lowest

$ Compare your quote against 3 current asking prices.

Asking prices for the exact catalog number 1756-OB8I currently range from $550 to $1,024 across 3 sellers, observed 9 Oct 2026. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.

Current listings

3 SELLERS · SORTED BY PRICE
SellerConditionPricevs medianListing
Radwell.comnot stated $550.00-27% View offer
4D ControlsNEW $749.00· View offer
Automation Warehousenot stated $1,023.56+37% View offer

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Condition

AS STATED BY SELLERS
New1
Not stated2

Most industrial listings do not state condition — treat unstated as unknown, not as new. Across 42 comparable parts in ControlLogix 1756, used and refurbished units are listed at a median 88% of the new price. These are asking prices, not sold prices, and the spread around that median is wide. Ask the seller to state condition in writing before comparing quotes.

Variants and similar numbers

VERIFY BEFORE ORDERING
Catalog numberRelationshipSellersMedianvs this part
1756-OB32one character apart13$434-42%
1756-OX8Ione character apart11$149-80%
1756-IF8Ione character apart4$1,346+80%
1756-OF8Hone character apart3$1,806+141%
1756-OA8Eone character apart2$920+23%
1756-OF8Ione character apart2$2,214+196%
1756-OF8Kone character apart2$3,282+338%
1756-OH8Ione character apart2$502-33%

These are different products that read almost identically on a purchase order. Google groups them together; we do not. Confirm the exact suffix against the nameplate before ordering.

Frequently asked

How much does a 1756-OB8I cost?

As of 9 Oct 2026, the Allen-Bradley 1756-OB8I is listed from $550 to $1,024 across 3 sellers. The median asking price is $749. Prices are published seller asking prices and are refreshed monthly.

Who sells the 1756-OB8I?

3 sellers currently list the 1756-OB8I, including Radwell.com, 4D Controls, Automation Warehouse. 3 of them are specialist industrial distributors. The lowest current asking price is $550 from Radwell.com.

Why do 1756-OB8I prices vary so much?

The highest asking price for the 1756-OB8I 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 numberSellersLowMedianSpread
1756-EN2TControlLogix 175615$596$980+$1,315
1756-EN2TRXTControlLogix 17562$2,803$3,872+$2,138
1756-EN2TRControlLogix 17568$1,296$1,401+$279
1756-IF16ControlLogix 175612$190$502+$739
1756-L81EControlLogix 175623$2,747$4,118+$4,048
1756-TBCHControlLogix 17562$57.42$63.21+$11.58
1756-IB16ControlLogix 175611$75.00$144+$258
1756-OW16IControlLogix 175620$64.99$194+$366
1756-PA75ControlLogix 175621$129$300+$471
1756-EN4TRControlLogix 17569$1,590$1,832+$419