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Bulletin 140UT Molded Case Circuit Breaker Technical Data

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This document provides technical specifications, selection guidance, and accessory details for the Bulletin 140UT Molded Case Circuit Breaker (MCCB), which is UL489 and IEC 60947-2 listed for global applications. It includes corrected 480Y/277V ratings for specific catalog numbers, product application examples, and a catalog number explanation for frame sizes, interrupting ratings, and current ranges.

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