Price of PartsINDUSTRIAL PRICE INDEX
Allen-Bradley

509-EOD

Verified market

Market snapshot

Prices updated 20 Sep 2026 · next refresh 21 Oct
$275
Low
$1,500
High
PLC Toolbox Supply — $275PLCHardware.com — $547AeliyaMarineTech.com — $964Radwell.com — $1,438Integrity Electric Direct — $1,500PLC Toolbox SupplyPLC Toolbox Su…$275PLCHardware.comPLCHardware.com$547AeliyaMarineTech.comAeliyaMarineTe…$964 · MEDIANRadwell.comRadwell.com$1,438Integrity Electric DirectIntegrity Elec…$1,500

Median $964 · 5 sellers · $689 below median at the lowest

$ Compare your quote against 5 current asking prices.

Asking prices for the exact catalog number 509-EOD currently range from $275 to $1,500 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
SellerPricevs medianListing
PLC Toolbox Supply $275.00-71% View offer
PLCHardware.com $547.00-43% View offer
AeliyaMarineTech.com $963.96· View offer
Radwell.com $1,438.00+49% View offer
Integrity Electric Direct $1,499.99+56% View offer

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Variants and similar numbers

VERIFY BEFORE ORDERING
Catalog numberRelationshipSellersMedianvs this part
509-TODone character apart9$207-79%
509-DOBone character apart5$1,414+47%
509-AADone character apart4$773-20%
509-DODone character apart2$858-11%
509-BOBone character apart2$387-60%

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-EOD cost?

As of 20 Sep 2026, the Allen-Bradley 509-EOD is listed from $275 to $1,500 across 5 sellers. The median asking price is $964. Prices are published seller asking prices and are refreshed monthly.

Who sells the 509-EOD?

5 sellers currently list the 509-EOD, including PLC Toolbox Supply, PLCHardware.com, AeliyaMarineTech.com. 5 of them are specialist industrial distributors. The lowest current asking price is $275 from PLC Toolbox Supply.

Why do 509-EOD prices vary so much?

The highest asking price for the 509-EOD is 5.5× 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.