TT/TN-S combined arrester OVR ZP+ 3N,12.5kA - Combined arrester for power systems OVRZP+3N12.5-25...

TT/TN-S combined arrester OVR ZP+ 3N,12.5kA - Combined arrester for power systems OVRZP+3N12.5-25... – ABB – 2CTB815799R3100 – 3660308528124: Combined arrester for power systems, System configuration DC no, System configuration IT no, System configuration TN yes, System configuration TN-C no, System configuration TN-CS yes, System configuration TN-S yes, System configuration TT yes, System configuration other no, Number of poles 4, Lightning impulse current (10/350 µs) 12.5 kA, Highest continuous voltage AC 255V, Rated voltage AC 230V, Protection level 1.5 kV, Protection level L-N 1.5 kV, Protection level L-PE 1.6 kV, Protection level N-PE 1.5 kV, Follow current extinguishing capability 25 kA, Mounting Bus bar, Size 2 TE, Remote signaling no, Signaling on the device optical, Test class Type 1 and 2, Extinguishing no, Integrated back-up fuse no, Degree of protection (IP) IP30