

Details
- •Earthing, lightning and surge protection
- •Surge protection device for power supply systems
- •1 KOM
- •PHOENIX
Technical specifications
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2910380 | VAL-US-277/80/4+0-FM

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Details
- Earthing, lightning and surge protection
- Surge protection device for power supply systems
- 1 KOM
- PHOENIX
Technical specifications
System configuration TN-C-S
System configuration TN-S
Voltage protection level L-N
4kV
Nominal discharge surge current (8/20)
40kA
Voltage protection level N-PE
2kV
Voltage protection level
2kV
Max. overcurrent protection device, parallel connection (fuse)
125A
Integrated backup fuse
System configuration IT
Short-circuit breaking capacity (Isccr)
25kA
System configuration DC
System configuration TN-C
Max. continuous voltage AC
385V
System configuration TN
System configuration TT
System configuration other
Max. discharge surge current (8/20)
80kA
Leakage-current free
Construction size
Other
Mounting method
DIN rail (top hat rail) 35 mm
Max. conductor cross section solid (solid, stranded)
1.5mm²
Max. conductor cross section flexible (fine-strand)
25mm²
Category type 2
Degree of protection (IP)
IP20
Signalling at the device
Optic
With remote signalling contact