Hager SPA701Z T1+T2+T3 4P 7.5kA TT/TNS combined surge arrester

Description

Features

Reviews

Combined arrester T1+T2+T3 4P Iimp 7.5kA TT/TNS. 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.

Protection level LN: >1.5 kV

Property	Value
Highest continuous voltage AC:	255 V
Lightning impulse current (10/350 µs):	7.5 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 protective effect to the terminal 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. Flexible conductor cross-section (fine-wire):	35 mm²
Network shape other:	no
1.5 kV
Network form TN-C:	no
Network form IT:	no
Network type TN-S:	yes
Protection level L-PE:
Protection rating (IP):	IP20