What is a surge suppressor, and why is it important? – TechTarget Definition

Learn about surge suppressors, electronic devices designed to reduce or eliminate damaging voltage spikes on power lines.
A surge suppressor, sometimes optimistically called a surge protector, is a device inserted in the alternating current (AC) utility line and/or telephone line to prevent damage to electronic equipment from voltage spikes, or transients.

What is Surge Suppression? - Explained

Surge supressor

Surge protector - Wikipedia

Surge protector - Wikipedia

What is Surge Protection and why is it important? - GTT Wireless

What is Surge Protection and why is it important? - GTT Wireless

Do Surge Protectors Really Work?

Surge supressor

EMP / power-issues prep starts with surge protection : r/preppers