, overvoltage category IV) are recommended in the following cases:– For installations limited to a few IMUs.– As a power supply of MicroLogic trip units in MasterPacT NT/NW or PowerPacT P- and R-frame circuit breakers. Power Supply Modules for MicroLogic Trip Units and Enerlin'X Modules Power Supply Rating

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trip unit, as well as: Enhanced power measurements functions Power quality measurements Adjustable Rating Plugs for PowerPacT™ P-Frame and R-Frame and MasterPacT™ NT and NW Circuit Breakers—Selection To provide maximum design flexibility, system protection, and field upgradeability, each MicroLogic™

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