Brand: Toscano
Reference: 10003034
Ptr.Sbt.Tta.Combi 4P40T12.5/50 I+Iimp 12.5Ka Imax 50Ka Pmt.400V Ac Iga 4X20A. Protector for permanent surges caused by increases in network voltage, and for transient surges caused by lightning strikes or network switching, in three-phase installations.
Combi-4PT12.5/50 4x40A protector against transient and permanent surges for three-phase lines. Power supply at 400VAC. With 10kA IGA. Iimp= 12.5kA. Imax= 50kA. Consisting of IGA + 3 firing coils + Vigivolt V3T-12.5/50.