FV20C/1-XXX 1P 40KA spd electrical
- FATECH FV20C/1-XXX series are Class II/C/Type2 single-pole AC surge protective devices suitable for TT, TN and IT power systems, providing reliable surge protection for L/N‑PE circuits. With Imax 40kA, In 20kA 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 various low‑voltage power distribution scenarios in residential, commercial and industrial fields.