509-AAD
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.
| Seller | Condition | Price | vs median | Listing |
|---|---|---|---|---|
| Radwell.com | not stated | $239.58 | -64% | View listing |
| PLCHardware.com | not stated | $315.00 | -53% | View listing |
| Walmart - mroglobalsolutions | not stated | $319.00 | -53% | View listing |
| ddpartssolution.com | not stated | $673.20 | · | View listing |
| MRO Supply | not stated | $1,008.00 | +50% | View listing |
| Electrical Equipment Company | not stated | $1,158.52 | +72% | View listing |
| Electric Supply and Equipment Co. | not stated | $1,528.23 | +127% | View listing |
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.