

Details
- •Earthing, lightning and surge protection
- •Surge protection device for power supply systems
- •1 KOM
- •SCHNEIDER
Technical specifications
A9L40281

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Details
- Earthing, lightning and surge protection
- Surge protection device for power supply systems
- 1 KOM
- SCHNEIDER
Technical specifications
System configuration DC
System configuration TN-C
System configuration other
System configuration TN
System configuration TN-C-S
System configuration TT
System configuration IT
Number of conductors (without earthing)
2
System configuration TN-S
Max. discharge surge current (8/20)
40kA
Voltage protection level
3.9kV
Max. PV-voltage
1000V
Nominal discharge surge current (8/20)
15kA
Integrated short-circuit protection
Nominal voltage DC
1000V
Integrated backup fuse
Voltage protection level L-N
3.9kV
Construction size
3 modular spacing
Mounting method
DIN rail (top hat rail) 35 mm
Leakage-current free
Max. conductor cross section flexible (fine-strand)
35mm²
Max. conductor cross section solid (solid, stranded)
35mm²
Max. continuous voltage DC
1000V
Degree of protection (IP)
IP20
Category type 2
With remote signalling contact
Voltage protection level N-PE
3.9kV
Signalling at the device
Optic