Finder 7P.04.8.255.S012 Type 1+2 three-phase TN-S and TT networks 12.5kA combined arrester

Description

Features

Reviews

Lightning and surge arrester type 1+2 for 40 mm busbar, 12.5 kA per path, 5-conductor system, L1, L2, L3, N, PE, replaceable modules, optical defect indicator, holding system for the modules, can be used for the discharge of lightning currents up to 12.5 kA per pole, installation in the pre-meter area at the interface of zones LPZ 0 to LPZ 1, without leakage current and follow current

Property	Value
Protection level LN:	1.5 kV
Lightning impulse current (10/350 µs):	12.5 kA
Nominal discharge current (8/20):	20 kA
Maximum continuous voltage AC:	255 V
Nominal voltage AC:	230 V
Protection level:	1.5 kV
Mounting type:	Busbar
Size:	3 TE
With remote signaling contact:	no
Blow-out:	no
Signaling on the device:	optical
Test class type 1:	yes
Network type DC:	no
Protection level N-PE:	1.5 kV
Suitable for outdoor use:	no
Network type TT:	yes
Network type TN-CS:	no
Integrated backup fuse:	no
Network type TN-S:	yes
Max. conductor cross-section rigid (single/multi-wire):	35 mm²
Max. Conductor cross-section flexible (fine-stranded):	25 mm²
Network type other:	no
Network type TN:	no
Network type TN-C:	no
Network type IT:	no
Number of conductors (without earth):	4
Protection class (IP):	IP20