surge protective device (SPD)
Telecommunications
An assembly of one or more components intended to limit or divert surges; the device contains at least one nonlinear component. [T1.321-1995] Synonyms arrester, surge protector.
An assembly of one or more components intended to limit or divert surges; the device contains at least one nonlinear component. [T1.321-1995] Synonyms arrester, surge protector.