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PSTB370–PSTB1050 Softstart Thyristor Replacement Guide

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This document provides step-by-step instructions for replacing thyristors in PSTB370 to PSTB1050 softstart units. It includes essential safety warnings, ESD precautions, and a list of required tools such as hexagon keys, a torque wrench, and a Torx T20.

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