Hager SPA811Z T1+T2+T3 4P 12.5kA TT+TNS 315A combined surge arrester

Description

Features

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Combined arrester T1+T2+T3 4P Iimp 12.5kA TT+TNS 315A. Combined arrester for use in the pre-meter area in accordance with VDE-AR-N 4100. Arrester type 1 + type 2 in accordance with DIN EN 61643-11 (VDE 0675-6-11). Follow current-free, encapsulated spark gap technology. Can be mounted directly on 40 mm busbar system. Compatible with feed adapter and busbar box for voltage tapping for RfZ and APZ. Optional remote signaling contact can be retrofitted.

Property	Value
Maximum continuous voltage AC:	255 V
Lightning impulse current (10/350 µs):	12.5 kA
Protection level:	1.5 kV
Number of poles:	4
Nominal voltage AC:	400 V
Size:	other
Remote signaling:	no
Signaling on the device:	optical
Network type TN-CS:	no
Network type DC:	no
Network type TN:	no
Energetically coordinated protection effect for the end device:	yes
Mounting type:	Busbar
Protection level N-PE:	1.5 kV
Network type TT:	yes
Specific energy (W/R):	15 kJ/Ohm
Integrated back-up fuse:	no
Follow current extinguishing capacity:	25 kA
Max. conductor cross-section rigid (single/multi-wire):	50 mm²
Max. Conductor cross-section flexible (fine-stranded):	35 mm²
Network type other:	no
Protection level LN:	1.5 kV
Network type TN-C:	no
Network type IT:	no
Network type TN-S:	yes
Protection level L-PE:	1.5 kV
Protection class (IP):	IP20