Price of PartsINDUSTRIAL PRICE INDEX
Allen-Bradley

1734-OB4

Limited data — single seller ACTIVE

Market snapshot

Prices updated 20 Sep 2026 · next refresh 21 Oct
$32.00
Low
$77.45
High
eBay - automation-factory — $32.00eBay - leaparts — $39.99siesourcehk.com — $41.48nexinstrument.com — $50.00Zancot Electronics — $51.00eBay - plcindustrial — $59.00Radwell.com — $71.82eBay - fhx2013 — $77.45eBay - automation-factoryeBay - automat…$32.00eBay - leapartseBay - leaparts$39.99siesourcehk.comsiesourcehk.com$41.48nexinstrument.comnexinstrument.…$50.00 · MEDIANZancot ElectronicsZancot Electro…$51.00eBay - plcindustrialeBay - plcindu…$59.00Radwell.comRadwell.com$71.82eBay - fhx2013eBay - fhx2013$77.45

Median $50.50 · 8 sellers · $18.50 below median at the lowest

$ Compare your quote against 8 current asking prices.

Asking prices for the exact catalog number 1734-OB4 currently range from $32.00 to $77.45 across 8 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

8 SELLERS · SORTED BY PRICE
SellerPricevs medianListing
eBay - automation-factory $32.00-37% View offer
eBay - leaparts $39.99-21% View offer
siesourcehk.com $41.48-18% View offer
nexinstrument.com $50.00-1% View listing
Zancot Electronics $51.00+1% View offer
eBay - plcindustrial $59.00+17% View offer
Radwell.com $71.82+42% View offer
eBay - fhx2013 $77.45+53% View offer

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Variants and similar numbers

VERIFY BEFORE ORDERING
Catalog numberRelationshipSellersMedianvs this part
1734-OA4one character apart6$181+258%
1734-OW4one character apart5$100+98%
1734-OX2one character apart3$108+114%
1734-IM4one character apart2$149+195%

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 1734-OB4 cost?

As of 20 Sep 2026, the Allen-Bradley 1734-OB4 is listed from $32.00 to $77.45 across 8 sellers. The median asking price is $50.50. Prices are published seller asking prices and are refreshed monthly.

Who sells the 1734-OB4?

8 sellers currently list the 1734-OB4, including eBay - automation-factory, eBay - leaparts, siesourcehk.com. 4 of them are specialist industrial distributors. The lowest current asking price is $32.00 from eBay - automation-factory.

Why do 1734-OB4 prices vary so much?

The highest asking price for the 1734-OB4 is 2.4× 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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