Note: This article is discontinued.

Combination arrester V25, 3-pole 280 V with remote signalling 3 | 280 | IP20

Combination arrester V25, 3-pole 280 V with remote signalling

Item no. 5094490 | EAN 4012195239925

Item no. / Types

Pole version

Maximum continuous voltage AC	280 V

Protection rating	IP20

Product description

Product description

Combination arrester, lightning and surge arrester type 1+2

• Complete unit consisting of upper part and base, pre-mounted and ready for connection
• Suitable for TN networks
• With remote signalling and potential-free NO contact for function monitoring
• Voltage protection level < 0.9 kV
• Plug-in arrester with dynamic cut-off unit
• Visual function display
• Encapsulated, non-extinguishing zinc oxide varistor arrester for use in standard distributor housings
• Labelled connections
• FS variant with remote signalling contact (potential-free NO contact)

Application example: Buildings with open-wire power supply or for setting up lightning protection equipotential bonding in residential buildings.
* Complete = Top and bottom section
With alarm system (potential-free change-over contact FS)

Technical data

Connectivity options

Arrester surge current (8/20 µs) [total]	90 kA
Blow-out	no
Conductor cross-section, rigid (single-wire/multiwire), max.	35 mm²
Conductor cross-section, rigid (single-wire/multiwire), min.	2,5 mm²
Dimension	280V
Lightning protection zone LPZ	0→2
Lightning surge current (10/350 μs)	7 kA
Lightning surge current (10/350)	21 kA
Max. mains-side overcurrent protection	160
Maximum back-up fuse	160 A
Maximum continuous voltage AC	280 V
Maximum continuous voltage DC	200 V
Maximum discharge current (8/20 μs)	50 kA
Network form	Other
Nominal discharge current (8/20 µs)	30 kA
Nominal discharge current (8/20 µs) [L-N]	30 kA

Nominal discharge current (8/20 µs) [N-PE]	30 kA
Nominal voltage AC (50/60 Hz)	230 V
Operating temperature, max.	80 °C
Operating temperature, min.	-40 °C
Pole number	3
Pole version	3
Protection rating	IP20
Remote signalling	yes
Response time	<25 ns
Signalling on device	Visual
SPD to EN 61643-11	Type 1+2
SPD to IEC 61643-1	Class I+II
TN network form	yes
TN-C network form	yes
Version for	3-pole with FS

All types