

Details
- •Earthing, lightning and surge protection
- •Combined arrester for power supply systems
- •1 KOM
- •ABB
Technical specifications
2CTB815710R2400 | OVR T1-T2 N 50-275s P QS

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Details
- Earthing, lightning and surge protection
- Combined arrester for power supply systems
- 1 KOM
- ABB
Technical specifications
Construction size
1 modular spacing
Nominal voltage AC
230V
Remote signalling
Number of poles
1
Mounting method
DIN rail (top hat rail) 35 mm
Signalling at the device
None
Max. continuous voltage AC
440V
Degree of protection (IP)
IP20
Exhausting
Voltage protection level L-N
-kV
Follow current extinguishing capability
-kA
Nominal voltage DC
-V
Lightning impulse current (10/350 µs)
50kA
Max. continuous voltage DC
-V
Test class
Type 1 + 2
Voltage protection level
-kV
Integrated backup fuse
Max. PV-voltage
-V
Voltage protection level N-PE
1.1kV
Voltage protection level (DC+ - DC-)
-kV
Max. conductor cross section solid (solid, stranded)
35mm²
Voltage protection level (DC+/DC- - PE)
-kV
System configuration TN-C
System configuration IT
System configuration DC
Max. conductor cross section flexible (fine-strand)
25mm²
Energy-coordinated protection effect with regard to the terminal equipment
Specific energy (W/R)
-kJ/Ohm
System configuration TN
System configuration TN-C-S
System configuration TT
System configuration TN-S
Max. overcurrent protection device, parallel connection (fuse)
-A
Overcurrent protected voltage tapping
System configuration other
Voltage switching spark gap technology
Max. overcurrent protection device, series connection (fuse)
-A
Voltage protection level L-PE
1.4kV