

Details
- •Earthing, lightning and surge protection
- •Combined arrester for power supply systems
- •1 KOM
- •EATON
Technical specifications
SPBT12-280-3+NPE50/BB

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Details
- Earthing, lightning and surge protection
- Combined arrester for power supply systems
- 1 KOM
- EATON
Technical specifications
Number of poles
4
Mounting method
DIN rail (top hat rail) 35 mm
Lightning impulse current (10/350 µs)
12.5kA
Nominal voltage AC
240V
Nominal voltage DC
0V
Construction size
4 modular spacing
Follow current extinguishing capability
0kA
Voltage protection level L-N
1.5kV
Remote signalling
Degree of protection (IP)
IP20
Max. PV-voltage
0V
Test class
Type 1 + 2
Voltage protection level N-PE
1.4kV
Signalling at the device
Optic
Integrated backup fuse
System configuration TN
System configuration DC
Max. continuous voltage DC
0V
Voltage protection level
1.5kV
Max. conductor cross section flexible (fine-strand)
35mm²
Max. continuous voltage AC
260V
System configuration TN-C
System configuration IT
Voltage protection level (DC+/DC- - PE)
0kV
Specific energy (W/R)
625kJ/Ohm
Voltage protection level (DC+ - DC-)
0kV
Energy-coordinated protection effect with regard to the terminal equipment
Max. conductor cross section solid (solid, stranded)
25mm²
System configuration TT
System configuration TN-C-S
Max. overcurrent protection device, parallel connection (fuse)
0A
Voltage protection level L-PE
1.5kV
System configuration other
System configuration TN-S
Voltage switching spark gap technology
Max. overcurrent protection device, series connection (fuse)
0A
Overcurrent protected voltage tapping