Details
- •Earthing, lightning and surge protection
- •Surge protection device for power supply systems
- •1 KOM
- •ABB
Technical specifications
Voltage protection level0.9kV
Construction size3 modular spacing
Mounting methodDIN rail (top hat rail) 35 mm
With remote signalling contactNo
Max. continuous voltage AC275V
Number of conductors (without earthing)3
Nominal discharge surge current (8/20)5kA
Nominal voltage AC400V
Nominal voltage DC-V
Category type 2Yes
Voltage protection level L-N-kV
Max. conductor cross section flexible (fine-strand)16mm²
Max. continuous voltage DC-V
System configuration TNYes
System configuration DCNo
System configuration TN-CYes
System configuration TN-SNo
Degree of protection (IP)IP20
Max. conductor cross section solid (solid, stranded)25mm²
Signalling at the deviceOptic
System configuration ITNo
Voltage protection level N-PE-kV
Max. PV-voltage-V
System configuration TN-C-SNo
System configuration otherNo
Max. discharge surge current (8/20)60kA
System configuration TTNo
Short-circuit breaking capacity (Isccr)100kA
Integrated backup fuseNo
Integrated short-circuit protection selective to fuse gG-A
Leakage-current freeNo
Max. overcurrent protection device, parallel connection (fuse)125A
Max. overcurrent protection device, series connection (fuse)125A
Integrated short-circuit protectionNo
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2CTB803873R3400 | OVR T2-T3 3L 20-275 P QS
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Details
- Earthing, lightning and surge protection
- Surge protection device for power supply systems
- 1 KOM
- ABB
DetailsTechnical specificationsFrom same serie
Technical specifications
Voltage protection level
0.9kV
Construction size
3 modular spacing
Mounting method
DIN rail (top hat rail) 35 mm
With remote signalling contact
Max. continuous voltage AC
275V
Number of conductors (without earthing)
3
Nominal discharge surge current (8/20)
5kA
Nominal voltage AC
400V
Nominal voltage DC
-V
Category type 2
Voltage protection level L-N
-kV
Max. conductor cross section flexible (fine-strand)
16mm²
Max. continuous voltage DC
-V
System configuration TN
System configuration DC
System configuration TN-C
System configuration TN-S
Degree of protection (IP)
IP20
Max. conductor cross section solid (solid, stranded)
25mm²
Signalling at the device
Optic
System configuration IT
Voltage protection level N-PE
-kV
Max. PV-voltage
-V
System configuration TN-C-S
System configuration other
Max. discharge surge current (8/20)
60kA
System configuration TT
Short-circuit breaking capacity (Isccr)
100kA
Integrated backup fuse
Integrated short-circuit protection selective to fuse gG
-A
Leakage-current free
Max. overcurrent protection device, parallel connection (fuse)
125A
Max. overcurrent protection device, series connection (fuse)
125A
Integrated short-circuit protection
From same serie
VPC is wholesale amount without VAT (tax on added value). For wholesale discounts, please register as business user.