FVB12.5B+C/1+NPE-XXX 220V 2poles ac surge protector
- FATECH FVB12.5B+C/1+NPE-XXX series are Class I+II (T1+T2) surge protective devices designed for TT power systems, providing L‑PE and N‑PE protection. With Iimp 12.5kA, Imax 80kA, In 40kA and graded response speeds (L‑N ≤25ns, N‑PE ≤100ns), they deliver efficient combined lightning and surge protection. Featuring mechanical fault indication, DIN‑rail mounting and optional remote contact, they ensure stable and safe operation for low‑voltage power distribution systems.