Details
- •Earthing, lightning and surge protection
- •Lightning current arrester for power supply systems
- •1 KOM
- •ABB
Technical specifications
Nominal discharge surge current (8/20)25kA
Max. continuous voltage AC255V
ExhaustingYes
Construction size8 modular spacing
Follow current extinguishing capability50kA
Mounting methodDIN rail (top hat rail) 35 mm
With remote signalling contactYes
Suitable for outdoor useNo
Number of conductors (without earthing)4
Voltage protection level2.5kV
Lightning impulse current (10/350 µs)25kA
Category type 1Yes
Nominal voltage AC230V
Nominal voltage DC0V
Max. continuous voltage DC0V
Signalling at the deviceNone
Voltage protection level L-N2.5kV
Voltage protection level N-PE2.5kV
Max. conductor cross section solid (solid, stranded)50mm²
Integrated backup fuseNo
Degree of protection (IP)IP20
System configuration TN-CYes
System configuration ITNo
Voltage protection level (DC+ - DC-)0kV
System configuration TNNo
System configuration DCNo
System configuration TN-SYes
Specific energy (W/R)-kJ/Ohm
Max. conductor cross section flexible (fine-strand)35mm²
Voltage protection level (DC+/DC- - PE)0kV
System configuration otherNo
System configuration TN-C-SNo
System configuration TTNo
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2CTB815101R0800 | OVR T1 4L 25-255 TS
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Details
- Earthing, lightning and surge protection
- Lightning current arrester for power supply systems
- 1 KOM
- ABB
DetailsTechnical specifications
Technical specifications
Nominal discharge surge current (8/20)
25kA
Max. continuous voltage AC
255V
Exhausting
Construction size
8 modular spacing
Follow current extinguishing capability
50kA
Mounting method
DIN rail (top hat rail) 35 mm
With remote signalling contact
Suitable for outdoor use
Number of conductors (without earthing)
4
Voltage protection level
2.5kV
Lightning impulse current (10/350 µs)
25kA
Category type 1
Nominal voltage AC
230V
Nominal voltage DC
0V
Max. continuous voltage DC
0V
Signalling at the device
None
Voltage protection level L-N
2.5kV
Voltage protection level N-PE
2.5kV
Max. conductor cross section solid (solid, stranded)
50mm²
Integrated backup fuse
Degree of protection (IP)
IP20
System configuration TN-C
System configuration IT
Voltage protection level (DC+ - DC-)
0kV
System configuration TN
System configuration DC
System configuration TN-S
Specific energy (W/R)
-kJ/Ohm
Max. conductor cross section flexible (fine-strand)
35mm²
Voltage protection level (DC+/DC- - PE)
0kV
System configuration other
System configuration TN-C-S
System configuration TT
VPC is wholesale amount without VAT (tax on added value). For wholesale discounts, please register as business user.