ABB Stotz-Kontakt 2CTB815799R1900 OVR ZP+ 3N 12.5-25 surge arrester

Description

Features

Reviews

Combined arrester with function indicator, for tool-free installation on the 40mm busbar system with prepared voltage tap. The voltage tap (L and N) for RfZ and APZ according to the application rule VDE-AR-N 4100 can be retrofitted at any time using a set (optional). Application: Buildings with external lightning protection (BSK III/IV) and to meet the requirements for lightning and surge protection of the electrical system according to the lightning protection standard DIN0185-305 Part 1-4.

Property	Value
Maximum continuous voltage AC:	255 V
Lightning impulse current (10/350 µs):	12.5 kA
Protection level:	1.5 kV
Test class:	Type 1 and 2
Number of poles:	4
Nominal voltage AC:	230 V
Blow-out:	no
Size:	2 TE
Remote signaling:	no
Signaling on the device:	optical
Network type TN-CS:	yes
Network type DC:	no
Network type TN:	yes
Energetically coordinated protective effect on the end device:	no
Mounting type:	Busbar
Protection level N-PE:	1.5 kV
Network type TT:	yes
Integrated backup fuse:	no
Follow current extinguishing capacity:	25 kA
Max. conductor cross-section rigid (single/multi-wire):	35 mm²
Max. Conductor cross-section flexible (fine-stranded):	50 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:	1.6 kV
Protection class (IP):	IP30