Price of PartsINDUSTRIAL PRICE INDEX
Allen-Bradley

1784-U2DN

5 sellers — below our five-seller verification bar

Market snapshot

Prices updated 20 Sep 2026 · next refresh 21 Oct
$900
Low
$2,346
High
eBay — $900eBay - perfect-plc — $1,317eBay - plcsystem — $1,441IQElectro — $2,232eBay - automatic-hongbei — $2,346eBayeBay$900eBay - perfect-plceBay - perfect…$1,317eBay - plcsystemeBay - plcsyst…$1,441 · MEDIANIQElectroIQElectro$2,232eBay - automatic-hongbeieBay - automat…$2,346

Median $1,441 · 5 sellers · $541 below median at the lowest

$ Compare your quote against 5 current asking prices.

Asking prices for the exact catalog number 1784-U2DN currently range from $900 to $2,346 across 5 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

5 SELLERS · SORTED BY PRICE
SellerConditionPricevs medianListing
eBaynot stated $900.00-38% View offer
eBay - perfect-plcnot stated $1,316.70-9% View offer
eBay - plcsystemNEW $1,440.88· View offer
IQElectronot stated $2,232.10+55% View offer
eBay - automatic-hongbeinot stated $2,346.36+63% View offer

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Condition

AS STATED BY SELLERS
New1
Not stated4

Most industrial listings do not state condition — treat unstated as unknown, not as new. Across 666 comparable parts across the index, used and refurbished units are listed at a median 83% 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
1784-U2CNone character apart2$1,495+4%

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 1784-U2DN cost?

As of 20 Sep 2026, the Allen-Bradley 1784-U2DN is listed from $900 to $2,346 across 5 sellers. The median asking price is $1,441. Prices are published seller asking prices and are refreshed monthly.

Who sells the 1784-U2DN?

5 sellers currently list the 1784-U2DN, including eBay, eBay - perfect-plc, eBay - plcsystem. 1 of them are specialist industrial distributors. The lowest current asking price is $900 from eBay.

Why do 1784-U2DN prices vary so much?

The highest asking price for the 1784-U2DN is 2.6× 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.