Allen-Bradley

509-DOD

Name: 509-DOD
Brand: Allen-Bradley

2 sellers — below our five-seller verification bar ACTIVE

Market snapshot

Prices updated 20 Sep 2026 · next refresh 21 Oct

$421

Low

$1,295

High

Median $858 · 2 sellers · $437 below median at the lowest

Been quoted a price? See where it sits

$ Compare your quote against 2 current asking prices.

Asking prices for the exact catalog number 509-DOD currently range from $421 to $1,295 across 2 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

2 SELLERS · SORTED BY PRICE

Seller	Condition	Price	vs median	Listing
Radwell.com	not stated	$420.88	-51%	View offer
Breaker Hunters	USED / REFURB	$1,295.00	+51%	View offer

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Condition

AS STATED BY SELLERS

Used / refurbished	1
Not stated	1

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 number	Relationship	Sellers	Median	vs this part
509-DOD-A2L	extends this number	2	$1,278	+49%
509-TOD	one character apart	9	$207	-76%
509-DOB	one character apart	5	$1,414	+65%
509-EOD	one character apart	5	$964	+12%
509-AAD	one character apart	4	$773	-10%
509-BOB	one character apart	2	$387	-55%

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 509-DOD cost?

As of 20 Sep 2026, the Allen-Bradley 509-DOD is listed from $421 to $1,295 across 2 sellers. The median asking price is $858. Prices are published seller asking prices and are refreshed monthly.

Who sells the 509-DOD?

2 sellers currently list the 509-DOD, including Radwell.com, Breaker Hunters. 2 of them are specialist industrial distributors. The lowest current asking price is $421 from Radwell.com.

Why do 509-DOD prices vary so much?

The highest asking price for the 509-DOD is 3.1× 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.