

Details
- •Earthing, lightning and surge protection
- •Lightning current arrester for power supply systems
- •1 KOM
- •ABB
Technical specifications
From same serie
2CTB815101R0700 | OVR T1 3N 25-255 TS

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Details
- Earthing, lightning and surge protection
- Lightning current arrester for power supply systems
- 1 KOM
- ABB
Technical specifications
Exhausting
Mounting method
DIN rail (top hat rail) 35 mm
Max. continuous voltage AC
255V
Voltage protection level
2.5kV
With remote signalling contact
Suitable for outdoor use
Lightning impulse current (10/350 µs)
25kA
Nominal discharge surge current (8/20)
25kA
Voltage protection level L-N
2.5kV
Follow current extinguishing capability
50kA
Number of conductors (without earthing)
4
Nominal voltage AC
230V
Construction size
8 modular spacing
Category type 1
Voltage protection level N-PE
2kV
Signalling at the device
None
Degree of protection (IP)
IP20
Integrated backup fuse
System configuration DC
System configuration TN-C
System configuration IT
System configuration TN-S
System configuration other
Specific energy (W/R)
-kJ/Ohm
Max. conductor cross section flexible (fine-strand)
35mm²
System configuration TT
System configuration TN
Max. conductor cross section solid (solid, stranded)
50mm²
System configuration TN-C-S