

Details
- •Earthing, lightning and surge protection
- •Combined arrester for power supply systems
- •1 KOM
- •ABB
Technical specifications
2CTB815710R3000 | OVR T1-T2 1N 12.5-440s P TS QS

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Details
- Earthing, lightning and surge protection
- Combined arrester for power supply systems
- 1 KOM
- ABB
Technical specifications
Mounting method
DIN rail (top hat rail) 35 mm
Construction size
3 modular spacing
Number of poles
2
Nominal voltage AC
400V
Remote signalling
Lightning impulse current (10/350 µs)
12.5kA
Follow current extinguishing capability
-kA
Exhausting
Voltage protection level
1.3kV
Max. continuous voltage AC
440V
Test class
Type 1 + 2
Max. conductor cross section solid (solid, stranded)
35mm²
Signalling at the device
Optic
Voltage protection level N-PE
-kV
Max. PV-voltage
-V
Max. conductor cross section flexible (fine-strand)
25mm²
Voltage protection level (DC+/DC- - PE)
-kV
Max. continuous voltage DC
-V
Nominal voltage DC
-V
Integrated backup fuse
Voltage protection level (DC+ - DC-)
-kV
Voltage protection level L-N
-kV
Degree of protection (IP)
IP20
Energy-coordinated protection effect with regard to the terminal equipment
Specific energy (W/R)
-kJ/Ohm
System configuration TN-C-S
System configuration TN-S
System configuration DC
System configuration TN
Max. overcurrent protection device, parallel connection (fuse)
-A
System configuration other
System configuration TN-C
Voltage protection level L-PE
1.9kV
System configuration TT
Max. overcurrent protection device, series connection (fuse)
-A
System configuration IT
Voltage switching spark gap technology
Overcurrent protected voltage tapping