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PR223DS Trip Unit for T4-T6 Breakers Instructions

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This document provides multilingual instructions for programming, testing, and operating the PR223DS trip unit for T4, T5, and T6 breakers, including trip test procedures and LED status indicators. It covers auxiliary power supply voltage, remote/local modes, protection settings (L, N), and alarms such as watchdog, clock failure, and trip coil connection status.

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