Price of PartsINDUSTRIAL PRICE INDEX
Allen-Bradley

509-AOD

Verified market
Market snapshotPrices updated 9 Aug 2026 · next refresh 9 Sep
$29.99
Low
$355
High
eBay - robomach — $29.99Bullseye Industrial Sales — $39.77MRO Global Solutions — $44.00Integrity Electric Direct — $49.99Radwell.com — $80.30PLCHardware.com — $112eBay — $125DO Supply — $136eBay - marine.vintage — $272East Coast Compactor, Corp. — $305Southland Electrical Supply — $340eBay - mrfsurplus — $351ddpartssolution.com — $355eBay - robomacheBay - robomach$29.99Bullseye Industrial SalesBullseye Indus…$39.77MRO Global SolutionsMRO Global Sol…$44.00Integrity Electric DirectIntegrity Elec…$49.99Radwell.comRadwell.com$80.30PLCHardware.comPLCHardware.com$112eBayeBay$125 · MEDIANDO SupplyDO Supply$136eBay - marine.vintageeBay - marine.…$272East Coast Compactor, Corp.East Coast Com…$305Southland Electrical SupplySouthland Elec…$340eBay - mrfsurpluseBay - mrfsurp…$351ddpartssolution.comddpartssolutio…$355

Median $125 · 13 sellers · $325 price spread

Asking prices for the exact catalog number 509-AOD currently range from $29.99 to $355 across 13 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 listings13 SELLERS · SORTED BY PRICE
SellerConditionPricevs medianListing
eBay - robomachnot stated $29.99-76% View listing
Bullseye Industrial Salesnot stated $39.77-68% View listing
MRO Global Solutionsnot stated $44.00-65% View listing
Integrity Electric Directnot stated $49.99-60% View listing
Radwell.comnot stated $80.30-36% View listing
PLCHardware.comnot stated $112.00-10% View listing
eBaynot stated $125.00· View listing
DO Supplynot stated $136.00+9% View listing
eBay - marine.vintagenot stated $271.80+117% View listing
East Coast Compactor, Corp.not stated $304.95+144% View listing
Southland Electrical Supplynot stated $340.26+172% View listing
eBay - mrfsurplusnot stated $350.63+181% View listing
ddpartssolution.comnot stated $355.20+184% View listing
Frequently asked

How much does a 509-AOD cost?

As of 9 Aug 2026, the Allen-Bradley 509-AOD is listed from $29.99 to $355 across 13 sellers. The median asking price is $125. Prices are published seller asking prices and are refreshed monthly.

Who sells the 509-AOD?

13 sellers currently list the 509-AOD, including eBay - robomach, Bullseye Industrial Sales, MRO Global Solutions. 9 of them are specialist industrial distributors. The lowest current asking price is $29.99 from eBay - robomach.

Why do 509-AOD prices vary so much?

The highest asking price for the 509-AOD is 11.8× 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.