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Masterpact M08-M25 to Emax 2 E2.2 Retrofit Kit Instructions

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This document provides instructions for replacing obsolete Masterpact M08-M25 air circuit-breakers with Emax 2 E2.2 circuit-breakers using a retrofit kit, ensuring electrical characteristics match and preserving auxiliary circuit functions. It includes safety procedures, compatibility tables, derating notes for HR terminals, and references to ABB technical catalogs and installation manuals.

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