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PMRU Series Three-Phase Monitor Relay Installation Instructions

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This document provides installation, wiring, and setup instructions for the PMRU Series three-phase monitor relays, including models like the PMRU-1C-480A. It covers voltage selection, knob adjustments for undervoltage trip, trip delay, restart delay, and unbalance, as well as wiring diagrams, LED status troubleshooting, and manual versus automatic reset modes.

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