Surge Protective Device BR 30FU 4P 30KA SPD
# Surge Protective Device BR 30FU 4P 30KA SPD ## Introduction to Surge Protective Devices Surge Protective Devices (SPDs) play a crucial role in safeguarding electrical systems from voltage spikes and transient surges. These devices are essential components in modern electrical installations, protecting sensitive equipment from damage caused by lightning strikes, power grid fluctuations, and…