Details
- •Earthing, lightning and surge protection
- •Lightning current arrester for power supply systems
- •1 KOM
- •ABB
Technical specifications
Mounting methodDIN rail (top hat rail) 35 mm
Lightning impulse current (10/350 µs)25kA
With remote signalling contactNo
Number of conductors (without earthing)4
Category type 1Yes
Integrated backup fuseNo
Voltage protection level L-N2.5kV
Degree of protection (IP)IP20
Suitable for outdoor useNo
Max. continuous voltage AC255V
Nominal voltage AC230V
System configuration TN-C-SNo
Follow current extinguishing capability7kA
System configuration DCNo
Signalling at the deviceOptic
ExhaustingYes
Max. conductor cross section solid (solid, stranded)50mm²
Nominal discharge surge current (8/20)25kA
Voltage protection level N-PE1.5kV
System configuration TN-CYes
Specific energy (W/R)-kJ/Ohm
Voltage protection level2.5kV
System configuration TN-SYes
Max. conductor cross section flexible (fine-strand)35mm²
System configuration TNYes
Construction size1 modular spacing
System configuration ITNo
System configuration TTYes
System configuration otherNo
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2CTB815101R8800 | OVR T1 3N 25 255-7
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Details
- Earthing, lightning and surge protection
- Lightning current arrester for power supply systems
- 1 KOM
- ABB
DetailsTechnical specifications
Technical specifications
Mounting method
DIN rail (top hat rail) 35 mm
Lightning impulse current (10/350 µs)
25kA
With remote signalling contact
Number of conductors (without earthing)
4
Category type 1
Integrated backup fuse
Voltage protection level L-N
2.5kV
Degree of protection (IP)
IP20
Suitable for outdoor use
Max. continuous voltage AC
255V
Nominal voltage AC
230V
System configuration TN-C-S
Follow current extinguishing capability
7kA
System configuration DC
Signalling at the device
Optic
Exhausting
Max. conductor cross section solid (solid, stranded)
50mm²
Nominal discharge surge current (8/20)
25kA
Voltage protection level N-PE
1.5kV
System configuration TN-C
Specific energy (W/R)
-kJ/Ohm
Voltage protection level
2.5kV
System configuration TN-S
Max. conductor cross section flexible (fine-strand)
35mm²
System configuration TN
Construction size
1 modular spacing
System configuration IT
System configuration TT
System configuration other
VPC is wholesale amount without VAT (tax on added value). For wholesale discounts, please register as business user.