

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 IT
Yes
System configuration DC
No
System configuration TN-C
No
System configuration TN-C-S
Yes
System configuration other
No
System configuration TN-S
Yes
Nominal discharge surge current (8/20)
20kA
Number of conductors (without earthing)
1
System configuration TN
Yes
Max. continuous voltage AC
275V
Max. discharge surge current (8/20)
40kA
Nominal voltage AC
230V
System configuration TT
Yes
Voltage protection level L-N
1.4kV
Signalling at the device
Optic
Construction size
Other
Integrated backup fuse
Yes
Voltage protection level
1.4kV
With remote signalling contact
No
Degree of protection (IP)
IP20
Max. conductor cross section flexible (fine-strand)
25mm²
Mounting method
Direct mounting
Category type 2
Yes
Max. conductor cross section solid (solid, stranded)
35mm²
Voltage protection level N-PE
1.4kV
Short-circuit breaking capacity (Isccr)
100kA
From same serie
2CTB815704R5500 | OVR T2 40-440s 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 IT
System configuration DC
System configuration TN-C
System configuration TN-C-S
System configuration other
System configuration TN-S
Nominal discharge surge current (8/20)
20kA
Number of conductors (without earthing)
1
System configuration TN
Max. continuous voltage AC
275V
Max. discharge surge current (8/20)
40kA
Nominal voltage AC
230V
System configuration TT
Voltage protection level L-N
1.4kV
Signalling at the device
Optic
Construction size
Other
Integrated backup fuse
Voltage protection level
1.4kV
With remote signalling contact
Degree of protection (IP)
IP20
Max. conductor cross section flexible (fine-strand)
25mm²
Mounting method
Direct mounting
Category type 2
Max. conductor cross section solid (solid, stranded)
35mm²
Voltage protection level N-PE
1.4kV
Short-circuit breaking capacity (Isccr)
100kA
From same serie
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