Eaton 304960 SPZT123-300/3+NPE-H f.40mm busbar combined arrester

Description

Features

Reviews

For protecting consumer systems in the mains-side connection compartment of the meter cabinet on a 40mm busbar against transient overvoltages caused by direct and indirect lightning strikes, as well as switching operations. Meets all requirements for the installation of overvoltage protection according to DIN0100-534, test classes I, II, III according to IEC 61643-1, SPD type T1+2+3, compliant with IEC 61643-11: 2011, EN 61643-11: 2012+A11: 2018, lightning protection class III and IV according to IEC 62305, leakage current-free, with integrated fuse to protect the SmartMeterGateway and the APZ

Property	Value
Maximum continuous voltage AC:	300 V
Lightning impulse current (10/350 µs):	12.5 kA
Protection level:	1500 kV
Test class:	Type 1 and 2
Number of poles:	4
Nominal voltage AC:	240 V
Size:	3 TE
Remote signaling:	no
Signaling on the device:	optical
Network type TN-CS:	no
Network type DC:	no
Network type TN:	yes
Energetically coordinated protective effect to the end device:	yes
Mounting type:	Busbar
Protection level N-PE:	1500 kV
Network type TT:	yes
Specific energy (W/R):	39 kJ/Ohm
Integrated backup fuse:	no
Follow current extinguishing capacity:	0.1 kA
Max. conductor cross-section rigid (single/multi-wire):	35 mm²
Max. Conductor cross-section flexible (fine-stranded):	25 mm²
Network type other:	no
Protection level LN:	1500 kV
Network type TN-C:	no
Network type IT:	no
Network type TN-S:	yes
Protection class (IP):	IP20