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 ...

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 ...

With the launch of our new DEHNventil ACI M TNS 264 FM, DEHN is now the first supplier to launch an arrester for Type 1 ...

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 ...