1785-L40B
Market snapshot
Prices updated 9 Oct 2026 · next refresh 9 NovMedian $880 · 15 sellers · $541 below median at the lowest
Asking prices for the exact catalog number 1785-L40B currently range from $339 to $2,876 across 15 sellers, observed 9 Oct 2026. Distributor product page: nexinstrument.com. Prices are published seller asking prices; shipping, taxes and negotiated trade pricing are not included.
Current listings
15 SELLERS · SORTED BY PRICE| Seller | Condition | Price | vs median | Listing |
|---|---|---|---|---|
| 4D Controls | USED / REFURB | $339.00 | -61% | View offer |
| PLC Department | not stated | $450.00 | -49% | View offer |
| Relectric.com | not stated | $566.28 | -36% | View offer |
| Rockss Automation | not stated | $580.00 | -34% | View offer |
| Classic Automation | not stated | $598.00 | -32% | View offer |
| afi-systems.com | not stated | $668.00 | -24% | View offer |
| Boyd Industrial Supply | NEW | $754.20 | -14% | View offer |
| Standard Exchange Industry | not stated | $879.79 | · | View offer |
| www.SterlingServices.com | not stated | $975.00 | +11% | View offer |
| Radwell.com | not stated | $1,118.27 | +27% | View offer |
| IQElectro | not stated | $1,534.50 | +74% | View offer |
| PLCpartssolution | not stated | $1,754.00 | +99% | View offer |
| NRI Industrial Sales | not stated | $1,812.15 | +106% | View offer |
| Southland Electrical Supply | USED / REFURB | $2,199.23 | +150% | View offer |
| Trojan Supply | not stated | $2,875.95 | +227% | View offer |
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Condition
AS STATED BY SELLERS| New | 1 |
| Used / refurbished | 2 |
| Not stated | 12 |
Variants and similar numbers
VERIFY BEFORE ORDERING| Catalog number | Relationship | Sellers | Median | vs this part |
|---|---|---|---|---|
| 1785-L40E | one character apart | 18 | $1,770 | +101% |
| 1785-L20B | one character apart | 18 | $302 | -66% |
| 1785-L20E | one character apart | 14 | $764 | -13% |
| 1785-L11B | one character apart | 13 | $200 | -77% |
| 1785-L40L | one character apart | 9 | $1,893 | +115% |
| 1785-L20C | one character apart | 8 | $1,215 | +38% |
| 1785-L60B | one character apart | 7 | $1,450 | +65% |
| 1785-L80B | one character apart | 7 | $1,365 | +55% |
Frequently asked
How much does a 1785-L40B cost?
As of 9 Oct 2026, the Allen-Bradley 1785-L40B is listed from $339 to $2,876 across 15 sellers. The median asking price is $880. Prices are published seller asking prices and are refreshed monthly.
Who sells the 1785-L40B?
15 sellers currently list the 1785-L40B, including 4D Controls, PLC Department, Relectric.com. 15 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 8.5× 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.