

Details
- •Earthing, lightning and surge protection
- •Combined arrester for power supply systems
- •1 KOM
- •ABB
Technical specifications
2CTB815710R4200 | OVR T1-T2 1N 12.5-440s P QS

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Details
- Earthing, lightning and surge protection
- Combined arrester for power supply systems
- 1 KOM
- ABB
Technical specifications
Max. continuous voltage AC
440V
Construction size
3 modular spacing
Follow current extinguishing capability
-kA
Mounting method
DIN rail (top hat rail) 35 mm
Lightning impulse current (10/350 µs)
12.5kA
Number of poles
2
Remote signalling
Exhausting
Voltage protection level
1.3kV
Nominal voltage DC
-V
Degree of protection (IP)
IP20
Test class
Type 1 + 2
Nominal voltage AC
400V
Max. PV-voltage
-V
Max. continuous voltage DC
-V
Voltage protection level N-PE
-kV
Signalling at the device
None
Voltage protection level (DC+/DC- - PE)
-kV
System configuration DC
Voltage protection level L-N
-kV
Voltage protection level (DC+ - DC-)
-kV
Energy-coordinated protection effect with regard to the terminal equipment
Specific energy (W/R)
-kJ/Ohm
Max. conductor cross section solid (solid, stranded)
35mm²
Integrated backup fuse
Max. conductor cross section flexible (fine-strand)
25mm²
System configuration TN-S
System configuration TN
System configuration TN-C
System configuration IT
Voltage protection level L-PE
1.9kV
System configuration other
System configuration TN-C-S
System configuration TT
Max. overcurrent protection device, parallel connection (fuse)
-A
Voltage switching spark gap technology
Max. overcurrent protection device, series connection (fuse)
-A
Overcurrent protected voltage tapping