

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

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