Square D, Micrologic trip unit, LE3250U31X, 3.3 version, active lifecycle.
| Parameter | Value |
|---|---|
| Category | US10DE201078 |
The LE3250U31X: This trip unit is the brains of the breaker — it handles the overload and short-circuit protection curves. The 3.3 version indicates a specific firmware or feature set; make sure it matches the coordination study for your panel. It's a direct swap into the same frame as other Micrologic units of this generation.
It's classified under category US10DE201078, which helps narrow compatibility when cross-referencing against Square D's own catalog or a panel schedule.
The LE3250U31X is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm number.
The LE3250U31X is listed under category US10DE201078, which is Square D's internal classification for this trip unit type.
Alternative models and sibling configurations in the same Schneider Electric series. For obsolete or discontinued parts, these models can serve as compatible replacements or functional alternatives for plant maintenance.
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