Price of PartsINDUSTRIAL PRICE INDEX
Allen-Bradley

509-TOD

Verified market ACTIVE

Market snapshot

Prices updated 20 Sep 2026 · next refresh 21 Oct
$72.68
Low
$446
High
Radwell.com — $72.68Global Machine Brokers — $195Well Gain Electronics — $199PLCHardware.com — $202VXB.com Bearings — $207SimplyBreakers.com — $297MRO Supply — $396IQElectro — $415DO Supply — $446Radwell.comRadwell.com$72.68Global Machine BrokersGlobal Machine…$195Well Gain ElectronicsWell Gain Elec…$199PLCHardware.comPLCHardware.com$202VXB.com BearingsVXB.com Bearin…$207 · MEDIANSimplyBreakers.comSimplyBreakers…$297MRO SupplyMRO Supply$396IQElectroIQElectro$415DO SupplyDO Supply$446

Median $207 · 9 sellers · $134 below median at the lowest

$ Compare your quote against 9 current asking prices.

Asking prices for the exact catalog number 509-TOD currently range from $72.68 to $446 across 9 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

9 SELLERS · SORTED BY PRICE
SellerPricevs medianListing
Radwell.com $72.68-65% View offer
Global Machine Brokers $195.00-6% View offer
Well Gain Electronics $199.00-4% View offer
PLCHardware.com $202.00-2% View offer
VXB.com Bearings $206.95· View offer
SimplyBreakers.com $296.99+44% View offer
MRO Supply $396.00+91% View offer
IQElectro $415.00+101% View offer
DO Supply $446.00+116% View offer

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Variants and similar numbers

VERIFY BEFORE ORDERING
Catalog numberRelationshipSellersMedianvs this part
509-DOBone character apart5$1,414+583%
509-EODone character apart5$964+366%
509-AADone character apart4$773+274%
509-DODone character apart2$858+315%
509-BOBone character apart2$387+87%

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-TOD cost?

As of 20 Sep 2026, the Allen-Bradley 509-TOD is listed from $72.68 to $446 across 9 sellers. The median asking price is $207. Prices are published seller asking prices and are refreshed monthly.

Who sells the 509-TOD?

9 sellers currently list the 509-TOD, including Radwell.com, Global Machine Brokers, Well Gain Electronics. 9 of them are specialist industrial distributors. The lowest current asking price is $72.68 from Radwell.com.

Why do 509-TOD prices vary so much?

The highest asking price for the 509-TOD is 6.1× 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.