Finder 7P.04.8.255.Z007 Type 1+2 three-phase TN-S TT networks combined surge arrester

Description

Features

Reviews

Lightning and surge arrester type 1+2 for 40 mm busbar, 7.5 kA per path, 5-conductor system, L1, L2, L3, N, PE, exchangeable modules, optical defect indicator, holding system for the modules, can be used for the discharge of lightning currents up to 7.5 kA per pole, installation in the pre-meter area at the interface of zones LPZ 0 to LPZ 1, without leakage current and follow-on current, including overcurrent-protected 230 V power supply for RfZ / APZ according to VDE-AR-N 4100

Property	Value
Protection level LN:	1.5 kV
Lightning impulse current (10/350 µs):	7.5 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
Blowing 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 back-up 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