FV30C/4-XXX 4poles 60kA ac surge protection device
- FATECH FV30C/4-XXX series are Class II (Type 2) four‑pole AC surge protective devices for TT and TN three‑phase power systems, offering full surge protection for L1/L2/L3/N‑PE circuits. With Imax up to 60kA / 50kA, In 30kA / 25kA and fast response ≤25ns, they provide stable and efficient overvoltage protection. Featuring mechanical status indication (Green: OK, Red: Replace), DIN‑rail mounting and optional remote contact, they ensure reliable operation for industrial and commercial three‑phase power distribution systems.