Mains filters get over-voltage varistor

Schurter has added an over-voltage protection option to its Fmab Neo family of filters, especially for regions with many thunderstorms. “Overvoltage pulses, for example lightning, often have a devastating effect on electronic circuits,” said the firm. “This can range from malfunctions to complete destruction. In response to customer requests, Schurter has extended its Fmab Neo ...

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