

Details
- •Earthing, lightning and surge protection
- •Combined arrester for power supply systems
- •1 KOM
- •EATON
Technical specifications
Recommended products
SPBT12-280/4

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Details
- Earthing, lightning and surge protection
- Combined arrester for power supply systems
- 1 KOM
- EATON
Technical specifications
Construction size
4 modular spacing
Remote signalling
Follow current extinguishing capability
0kA
Mounting method
DIN rail (top hat rail) 35 mm
Test class
Type 1 + 2
Nominal voltage DC
0V
Voltage protection level L-N
0kV
Max. continuous voltage DC
0V
Signalling at the device
Optic
Max. conductor cross section flexible (fine-strand)
35mm²
Voltage protection level (DC+/DC- - PE)
0kV
Energy-coordinated protection effect with regard to the terminal equipment
Voltage protection level (DC+ - DC-)
0kV
Specific energy (W/R)
39.1kJ/Ohm
Voltage protection level N-PE
0kV
Max. conductor cross section solid (solid, stranded)
25mm²
Integrated backup fuse
Max. PV-voltage
0V
System configuration IT
System configuration TN
System configuration TN-C
System configuration TN-C-S
Max. overcurrent protection device, parallel connection (fuse)
0A
Voltage protection level L-PE
1.5kV
System configuration DC
System configuration TT
System configuration other
Voltage switching spark gap technology
Max. overcurrent protection device, series connection (fuse)
160A
Overcurrent protected voltage tapping
Max. continuous voltage AC
280V
System configuration TN-S
Lightning impulse current (10/350 µs)
12.5kA
Number of poles
4
Voltage protection level
1.5kV
Nominal voltage AC
280V
Degree of protection (IP)
IP20