FV10D/1-XXX type2+3 Imax20KA surge arrester electrical
- FATECH FV10D/1-XXX series are Class II+III/C+D/Type2+3 single-pole combined surge protective devices suitable for TT, TN and IT power systems, providing reliable surge protection for L/N‑PE circuits.With Imax 20kA, In 10kA and fast response time ≤25ns, they deliver stable overvoltage protection. Featuring mechanical status indication (Green: OK, Red: Replace), DIN‑rail mounting and optional remote control contact, they are applicable to terminal low‑voltage power distribution in residential, commercial and industrial fields.