You searched for: “surge suppressor”
surge suppressor, surge protector (s) (noun); surge suppressors; surge protectors (pl)
A component that responds to the rate of change of an electrical current or voltage: A surge suppressor prevents damage from a sudden fluctuation in electrical power, especially a large increase above a predetermined value.

A surge suppressor is often used to protect computer systems and other electronic equipment.

This entry is located in the following units: press-, presso-, pressi-, -prim-, -prin- (page 7) regi-, reg-, rec-, rex- (page 12) surg-, sur- (page 2)