Surge arrester, 1-pole with remote signalling 280 V 1 | 280 | IP20

Surge arrester, 1-pole with remote signalling 280 V

Item no. 5094727 | EAN 4012195406679

Item no. / Types

Pole version

Maximum continuous voltage AC	280 V

Protection rating	IP20

Product description

Product description

Surge arrester, type 2

• Complete unit consisting of cover and base, pre-mounted and ready for connection
• Suitable for TN network systems
• Plug-in upper part; upper part can be separated from base without tools
• With remote signalling and potential-free NO contact for function monitoring
• Incl. thermal and dynamic cut-off unit
• With visual display of defects
• High current conductivity and long service life
• Labelled connections

Application example: Residential buildings, single-family homes and industrial
* Complete = cover and base

Technical data

Connectivity options

Arrester surge current (8/20 µs) [total]	20 kA
Blow-out	no
Conductor cross-section, flexible (fine-wire), min.	25 mm²
Conductor cross-section, rigid (single-wire/multiwire), max.	35 mm²
Conductor cross-section, rigid (single-wire/multiwire), min.	2,5 mm²
Dimension	280V
Installation type	DIN rail 35 mm
Integrated back-up fuse	no
Lightning protection zone LPZ	1→2
Max. mains-side overcurrent protection	125
Maximum back-up fuse	125 A
Maximum continuous voltage AC	280 V
Maximum discharge current (8/20 μs)	40 kA
Network form	TN

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

All types