

Details
- •Earthing, lightning and surge protection
- •Surge protection device for power supply systems
- •1 KOM
- •ABB
Technical specifications
From same serie
2CTB803871R2400 | OVR T2-T3 20-275 P QS

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Details
- Earthing, lightning and surge protection
- Surge protection device for power supply systems
- 1 KOM
- ABB
Technical specifications
Nominal voltage AC
400V
Construction size
1 modular spacing
Mounting method
DIN rail (top hat rail) 35 mm
Max. continuous voltage AC
275V
With remote signalling contact
Voltage protection level
1kV
Number of conductors (without earthing)
1
Max. PV-voltage
-V
Nominal voltage DC
-V
Category type 2
Degree of protection (IP)
IP20
Signalling at the device
Optic
System configuration IT
Voltage protection level L-N
-kV
Max. conductor cross section flexible (fine-strand)
16mm²
System configuration TN-C
Max. conductor cross section solid (solid, stranded)
25mm²
Integrated backup fuse
Max. continuous voltage DC
-V
System configuration DC
Voltage protection level N-PE
-kV
System configuration TN
System configuration TN-S
Nominal discharge surge current (8/20)
5kA
Short-circuit breaking capacity (Isccr)
100kA
System configuration other
Max. discharge surge current (8/20)
20kA
System configuration TN-C-S
System configuration TT