Combined arrester for power supply systems DEHN
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General information
Ordercode YESSS
7545-0777 
Product code
900391
EAN code
4013364105768
Product group
Combined arrester for power supply systems
Brand
DEHN
Product specifications
System configuration DC
No
System configuration IT
No
Number of poles
4
System configuration TN
No
Lightning impulse current (10/350 µs)
100 kA
System configuration TN-C
No
Max. continuous voltage AC
255 V
System configuration TN-C-S
No
Nominal voltage AC
230 V
System configuration TN-S
Yes
System configuration TT
Yes
System configuration other
No
Voltage protection level L-N
1.5 kV
Voltage protection level N-PE
1.5 kV
Construction size
3 modular spacing
Remote signalling
No
Follow current extinguishing capability
25 kA
Signalling at the device
Optic
Specific energy (W/R)
2500 kJ/Ohm
Mounting method
Busbar
Test class
Type 1 + 2
Integrated backup fuse
No
Energy-coordinated protection effect with regard to the terminal equipment
Yes
Degree of protection (IP)
IP30
Max. overcurrent protection device, parallel connection (fuse)
315 A
Max. overcurrent protection device, series connection (fuse)
315 A
Voltage switching spark gap technology
Yes
Overcurrent protected voltage tapping
No
Product information