FV30B+C/4-XXX Imax60kA spd surge protection
- FATECH FV30B+C/4-XXX series are Class I+II (Type 1+2) four‑pole AC surge protective devices for TT and TN three‑phase power systems. With Iimp 7kA, Imax 60kA, In 30kA and ultra‑fast response ≤25ns, they provide full combined lightning and surge protection for L1/L2/L3/N‑PE circuits. Featuring mechanical status indication, DIN‑rail mounting and optional remote contact, they ensure stable, reliable and long‑lasting surge protection for industrial and commercial power distribution systems.