Details
- •Earthing, lightning and surge protection
- •Surge protection device for power supply systems
- •1 KOM
- •ABB
Technical specifications
Mounting methodDIN rail (top hat rail) 35 mm
Voltage protection level L-N0.075kV
Number of conductors (without earthing)1
Nominal voltage DC-V
Signalling at the deviceOptic
With remote signalling contactNo
Nominal discharge surge current (8/20)5kA
Construction size1 modular spacing
Category type 2Yes
Nominal voltage AC57V
Max. continuous voltage AC75V
Voltage protection level0.075kV
System configuration TN-CNo
Max. conductor cross section solid (solid, stranded)25mm²
Max. continuous voltage DC100V
Max. PV-voltage-V
Max. conductor cross section flexible (fine-strand)16mm²
Degree of protection (IP)IP20
System configuration TN-SYes
System configuration TNYes
Integrated backup fuseNo
System configuration DCNo
System configuration ITNo
System configuration TTYes
Voltage protection level N-PE0.075kV
System configuration otherNo
Short-circuit breaking capacity (Isccr)50kA
Max. discharge surge current (8/20)20kA
System configuration TN-C-SYes
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2CTB803854R1400 | OVR T2 20-75 C
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Details
- Earthing, lightning and surge protection
- Surge protection device for power supply systems
- 1 KOM
- ABB
DetailsTechnical specifications
Technical specifications
Mounting method
DIN rail (top hat rail) 35 mm
Voltage protection level L-N
0.075kV
Number of conductors (without earthing)
1
Nominal voltage DC
-V
Signalling at the device
Optic
With remote signalling contact
Nominal discharge surge current (8/20)
5kA
Construction size
1 modular spacing
Category type 2
Nominal voltage AC
57V
Max. continuous voltage AC
75V
Voltage protection level
0.075kV
System configuration TN-C
Max. conductor cross section solid (solid, stranded)
25mm²
Max. continuous voltage DC
100V
Max. PV-voltage
-V
Max. conductor cross section flexible (fine-strand)
16mm²
Degree of protection (IP)
IP20
System configuration TN-S
System configuration TN
Integrated backup fuse
System configuration DC
System configuration IT
System configuration TT
Voltage protection level N-PE
0.075kV
System configuration other
Short-circuit breaking capacity (Isccr)
50kA
Max. discharge surge current (8/20)
20kA
System configuration TN-C-S
VPC is wholesale amount without VAT (tax on added value). For wholesale discounts, please register as business user.