Price of PartsINDUSTRIAL PRICE INDEX
Allen-Bradley

509-AAD

Verified market
Market snapshotPrices updated 9 Aug 2026 · next refresh 9 Sep
$240
Low
$1,528
High
Radwell.com — $240PLCHardware.com — $315Walmart - mroglobalsolutions — $319ddpartssolution.com — $673MRO Supply — $1,008Electrical Equipment Company — $1,159Electric Supply and Equipment Co. — $1,528Radwell.comRadwell.com$240PLCHardware.comPLCHardware.com$315Walmart - mroglobalsolutionsWalmart - mrog…$319ddpartssolution.comddpartssolutio…$673 · MEDIANMRO SupplyMRO Supply$1,008Electrical Equipment CompanyElectrical Equ…$1,159Electric Supply and Equipment Co.Electric Suppl…$1,528

Median $673 · 7 sellers · $1,289 price spread

Asking prices for the exact catalog number 509-AAD currently range from $240 to $1,528 across 7 sellers, observed 9 Aug 2026. Distributor product page: santaclarasystems.com. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.

Current listings7 SELLERS · SORTED BY PRICE
SellerConditionPricevs medianListing
Radwell.comnot stated $239.58-64% View listing
PLCHardware.comnot stated $315.00-53% View listing
Walmart - mroglobalsolutionsnot stated $319.00-53% View listing
ddpartssolution.comnot stated $673.20· View listing
MRO Supplynot stated $1,008.00+50% View listing
Electrical Equipment Companynot stated $1,158.52+72% View listing
Electric Supply and Equipment Co.not stated $1,528.23+127% View listing
Frequently asked

How much does a 509-AAD cost?

As of 9 Aug 2026, the Allen-Bradley 509-AAD is listed from $240 to $1,528 across 7 sellers. The median asking price is $673. Prices are published seller asking prices and are refreshed monthly.

Who sells the 509-AAD?

7 sellers currently list the 509-AAD, including Radwell.com, PLCHardware.com, Walmart - mroglobalsolutions. 6 of them are specialist industrial distributors. The lowest current asking price is $240 from Radwell.com.

Why do 509-AAD prices vary so much?

The highest asking price for the 509-AAD is 6.4× 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.