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PSTX30–PSTX370 Softstarter Bypass Contactor Replacement Instructions

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This document provides spare part instructions for replacing the bypass contactor or bypass relay in ABB PSTX30 to PSTX370 softstarters. It includes safety warnings in multiple languages, torque specifications for screws, and step-by-step procedures for different model ranges (PSTX30...105, PSTX142...170, PSTX210...370).

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