Allen-Bradley

1794-OB8

Limited data — single seller ACTIVE MATURE

Market snapshot

Prices updated 20 Sep 2026 · next refresh 21 Oct

$25.00

Low

$170

High

Median $79.00 · 6 sellers · $54.00 below median at the lowest

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$ Compare your quote against 6 current asking prices.

Asking prices for the exact catalog number 1794-OB8 currently range from $25.00 to $170 across 6 sellers, observed 20 Sep 2026. Distributor product page: nexinstrument.com. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.

Current listings

6 SELLERS · SORTED BY PRICE

Seller	Condition	Price	vs median	Listing
SB Industrial Supply	not stated	$25.00	-68%	View listing
Relectric.com	not stated	$57.42	-27%	View offer
4D Controls	NEW	$69.00	-13%	View listing
Classic Automation	not stated	$89.00	+13%	View offer
Radwell.com	not stated	$94.59	+20%	View offer
Pac Machinery	not stated	$170.48	+116%	View offer

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Condition

AS STATED BY SELLERS

New	1
Not stated	5

Most industrial listings do not state condition — treat unstated as unknown, not as new. Across 11 comparable parts in FLEX I/O, used and refurbished units are listed at a median 76% 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 number	Relationship	Sellers	Median	vs this part
1794-IE8	one character apart	15	$250	+216%
1794-IR8	one character apart	15	$444	+462%
1794-IT8	one character apart	10	$537	+580%
1794-OW8	one character apart	6	$213	+170%
1794-IM8	one character apart	2	$352	+346%
1794-OM8	one character apart	2	$222	+181%

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 1794-OB8 cost?

As of 20 Sep 2026, the Allen-Bradley 1794-OB8 is listed from $25.00 to $170 across 6 sellers. The median asking price is $79.00. Prices are published seller asking prices and are refreshed monthly.

Who sells the 1794-OB8?

6 sellers currently list the 1794-OB8, including SB Industrial Supply, Relectric.com, 4D Controls. 6 of them are specialist industrial distributors. The lowest current asking price is $25.00 from SB Industrial Supply.

Why do 1794-OB8 prices vary so much?

The highest asking price for the 1794-OB8 is 6.8× 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 FLEX I/O parts

10 SHOWN

Catalog number	Sellers	Low	Median	Spread
1794-AENTRFLEX I/O	9	$229	$484	+$589
1794-AENTFLEX I/O	3	$433	$549	+$117
1794-IB16FLEX I/O	16	$19.00	$59.49	+$131
1794-1B16FLEX I/O	2	$50.00	$66.50	+$32.99
1794-TB3FLEX I/O	12	$27.92	$86.50	+$139
1794-ASBFLEX I/O	10	$89.00	$268	+$296
1794-IA16FLEX I/O	15	$46.00	$148	+$306
1794-OB16FLEX I/O	11	$27.92	$50.00	+$122
1794-OA16FLEX I/O	8	$81.00	$209	+$241
1794-IE12FLEX I/O	4	$382	$564	+$697