The pluggable Flashtrab compact lightning arrester and the narrow Valvetrab surge voltage arrester create Phoenix Contact 's latest surge voltage protection concept for energy supply systems. The ...

Knowing industry guidelines can save you money and enhance performance. The vast array of surge protection devices, and the ratings that characterize them, can be confusing. How do you sort through ...

Selecting a surge protection device. With their history of high reliability, the idea that SPDs may fail is difficult to believe for many people. Yet they can and do fail. The main cause of SPD ...

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 ...