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M00010622
New product
NEMA IA 10005-2023
Guide on the Selection of Isolating Switches and Breakers for Fire Pump Control Circuits for Different Classifications of Motor Efficienciesstandard by National Electrical Manufacturers Association, 09/26/2023
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Explains the concepts of how the fire pump controller manufacturer selects breakers so as to avoid unwanted tripping in fire pump circuits.