General
Number of poles	4
Lightning impulse current (10/350 µs)	25 kA
Max. continuous voltage AC	350 V
Nominal voltage AC	400 V
Voltage protection level	1.5 kV
Voltage protection level L-N	1.5 kV
Voltage protection level L-PE	2.5 kV
Voltage protection level N-PE	1.5 kV
Follow current extinguishing capability	25 kA
Specific energy (W/R)	15 kJ/Ohm
Max. conductor cross section solid (solid, stranded)	35 mm²
Max. conductor cross section flexible (fine-strand)	35 mm²
Mounting method	DIN rail (top hat rail) 35 mm
Construction size	8 modular spacing
Signalling at the device	Optic
Degree of protection (IP)	IP20
System configuration DC
System configuration IT
System configuration TN
System configuration TN-C
System configuration TN-C-S
System configuration TN-S
System configuration TT
System configuration other
Remote signalling
Integrated backup fuse
Energy-coordinated protection effect with regard to the terminal equipment

Combined arrester T1+T2 4P Uc 350V Iimp 25kA Up 1.5kV TNS/TT remote signaling contact. Modular combined arrester consisting of a rotatable base part and plugged-in protection modules with remote signaling contact for monitoring device (potential-free change). Arrester type 1 and type 2 in accordance with DIN EN 61643-11 (VDE 0675-6-11). Simple, tool-free protection module change thanks to module locking system with function/fault display by marking in the viewing window. Encapsulated, non-blow-out spark gap design. Modular installation device in accordance with DIN 43880, protection module coding, through terminals for all conductor connections.