A surge current rating refers to the product’s ability to withstand a surge, not its ability to provide protection. In any case, the assumption that an SPD can handle the kind of power it would ...

While 80% of surges originate internally from normal operations like motor starts and VFD inverter operation, external causes like lightning and utility switching also demand industrial-grade surge ...

Most surge protectors fail quietly. They don’t spark, smoke, or give you any dramatic warning. They simply stop protecting your devices – and you’d never know it. Nearly every home today has ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Sarah Witman Sarah Witman is a writer focused on batteries and charging ...

Circuit protection devices are safety components used in a variety of applications, ranging from smartphones and laptops to medical and wireless communications equipment. These components include ...

The Austere VII Series 8-outlet surge protector is a thing of beauty, and its USB charging ports—particularly its 45-watt USB-C PD port—are supremely handy. But you’ll pay dearly for it. The Austere ...

POWER OVER ETHERNET (POE) enabled devices and their electronic components are designed for operation within specified current and voltage ratings. If these ratings are exceeded due to short-circuit or ...

Why a gas-discharge tube is an important component for overvoltage protection. The history of spark gaps—predecessors to GDTs—includes a role in famous movies. How a new, compact, surface-mount GDT ...