1785-L40B
Market snapshot
Prices updated 20 Sep 2026 · next refresh 21 OctMedian $989 · 14 sellers · $650 below median at the lowest
Asking prices for the exact catalog number 1785-L40B currently range from $339 to $2,953 across 14 sellers, observed 20 Sep 2026. Distributor product page: nexinstrument.com. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.
Current listings
14 SELLERS · SORTED BY PRICE| Seller | Condition | Price | vs median | Listing |
|---|---|---|---|---|
| 4D Controls | USED / REFURB | $339.00 | -66% | View offer |
| PLC Department | not stated | $450.00 | -55% | View offer |
| Relectric.com | not stated | $566.28 | -43% | View offer |
| Classic Automation | not stated | $598.00 | -40% | View offer |
| afi-systems.com | not stated | $668.00 | -32% | View offer |
| CBI Surplus | not stated | $785.00 | -21% | View offer |
| Standard Exchange Industry | not stated | $913.16 | -8% | View offer |
| Radwell.com | not stated | $1,065.02 | +8% | View offer |
| Qualitrol International | not stated | $1,266.72 | +28% | View offer |
| IQElectro | not stated | $1,705.00 | +72% | View offer |
| PLCpartssolution | not stated | $1,754.00 | +77% | View offer |
| NRI Industrial Sales | not stated | $1,812.15 | +83% | View offer |
| Southland Electrical Supply | USED / REFURB | $2,199.23 | +122% | View offer |
| nexinstrument.com | not stated | $2,953.00 | +199% | View offer |
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Condition
AS STATED BY SELLERS| Used / refurbished | 2 |
| Not stated | 12 |
Variants and similar numbers
VERIFY BEFORE ORDERING| Catalog number | Relationship | Sellers | Median | vs this part |
|---|---|---|---|---|
| 1785-L20B | one character apart | 17 | $261 | -74% |
| 1785-L11B | one character apart | 11 | $315 | -68% |
| 1785-L40E | one character apart | 10 | $1,428 | +44% |
| 1785-L40L | one character apart | 8 | $1,491 | +51% |
| 1785-L30B | one character apart | 7 | $992 | +0% |
| 1785-L20E | one character apart | 6 | $752 | -24% |
| 1785-L20C | one character apart | 6 | $1,115 | +13% |
| 1785-L80B | one character apart | 5 | $2,450 | +148% |
Frequently asked
How much does a 1785-L40B cost?
As of 20 Sep 2026, the Allen-Bradley 1785-L40B is listed from $339 to $2,953 across 14 sellers. The median asking price is $989. Prices are published seller asking prices and are refreshed monthly.
Who sells the 1785-L40B?
14 sellers currently list the 1785-L40B, including 4D Controls, PLC Department, Relectric.com. 14 of them are specialist industrial distributors. The lowest current asking price is $339 from 4D Controls.
Why do 1785-L40B prices vary so much?
The highest asking price for the 1785-L40B is 8.7× 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.
