IQuick PRD40r modular surge arrester, 3p+N, 350V, with remote transfer. range: Acti 9 – product name: Acti 9 iQuick PRD – product or component type: surge arrester with pluggable cartridge – device short name: iQuick PRD – device application: distribution – signal contacts composition: 1 SD (1 C/O) – surge arrester type: electrical distribution network – earthing system: TN-S, TT.