

Details
- Earthing, lightning and surge protection
- Surge protection device for power supply systems
- 1 KOM
- ABB
Technical specifications
Max. continuous voltage DC
-V
Nominal voltage DC
-V
Max. PV-voltage
-V
System configuration DC
No
System configuration IT
No
System configuration TN
Yes
System configuration TN-C
No
Number of conductors (without earthing)
1
System configuration TT
Yes
Nominal voltage AC
230V
Max. discharge surge current (8/20)
40kA
Max. continuous voltage AC
275V
Mounting method
DIN rail (top hat rail) 35 mm
Nominal discharge surge current (8/20)
20kA
Construction size
4 modular spacing
Max. conductor cross section flexible (fine-strand)
25mm²
Short-circuit breaking capacity (Isccr)
100kA
Voltage protection level N-PE
1.4kV
Signalling at the device
Optic
Integrated backup fuse
Yes
System configuration other
No
Voltage protection level
1.4kV
System configuration TN-S
Yes
Max. conductor cross section solid (solid, stranded)
35mm²
System configuration TN-C-S
Yes
Category type 2
Yes
Degree of protection (IP)
IP20
With remote signalling contact
Yes
Voltage protection level L-N
1.4kV
From same serie
2CTB815704R2600 | OVR T2 40-275s C QS

Details
- Earthing, lightning and surge protection
- Surge protection device for power supply systems
- 1 KOM
- ABB
Technical specifications
Max. continuous voltage DC
-V
Nominal voltage DC
-V
Max. PV-voltage
-V
System configuration DC
System configuration IT
System configuration TN
System configuration TN-C
Number of conductors (without earthing)
1
System configuration TT
Nominal voltage AC
230V
Max. discharge surge current (8/20)
40kA
Max. continuous voltage AC
275V
Mounting method
DIN rail (top hat rail) 35 mm
Nominal discharge surge current (8/20)
20kA
Construction size
4 modular spacing
Max. conductor cross section flexible (fine-strand)
25mm²
Short-circuit breaking capacity (Isccr)
100kA
Voltage protection level N-PE
1.4kV
Signalling at the device
Optic
Integrated backup fuse
System configuration other
Voltage protection level
1.4kV
System configuration TN-S
Max. conductor cross section solid (solid, stranded)
35mm²
System configuration TN-C-S
Category type 2
Degree of protection (IP)
IP20
With remote signalling contact
Voltage protection level L-N
1.4kV
From same serie
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