

Details
- •Earthing, lightning and surge protection
- •Combined arrester for power supply systems
- •1 KOM
- •ABB
Technical specifications
2CTB815710R3500 | OVR T1-T2 3L 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
Number of poles
3
Lightning impulse current (10/350 µs)
12.5kA
Voltage protection level
1.3kV
Exhausting
Remote signalling
Construction size
6 modular spacing
Follow current extinguishing capability
-kA
Test class
Type 1 + 2
Signalling at the device
Optic
Max. continuous voltage DC
560V
System configuration TN-C
Nominal voltage AC
400V
Energy-coordinated protection effect with regard to the terminal equipment
Voltage protection level L-N
-kV
Max. conductor cross section flexible (fine-strand)
25mm²
Max. PV-voltage
-V
System configuration TN
Nominal voltage DC
560V
Max. conductor cross section solid (solid, stranded)
35mm²
System configuration IT
Integrated backup fuse
System configuration DC
Voltage protection level N-PE
-kV
Degree of protection (IP)
IP20
Specific energy (W/R)
-kJ/Ohm
Voltage protection level (DC+ - DC-)
-kV
Voltage protection level (DC+/DC- - PE)
-kV
Max. continuous voltage AC
440V
System configuration TN-S
System configuration TT
System configuration other
System configuration TN-C-S
Max. overcurrent protection device, parallel connection (fuse)
-A
Max. overcurrent protection device, series connection (fuse)
-A
Voltage switching spark gap technology
Overcurrent protected voltage tapping
Voltage protection level L-PE
2kV