Details
- •Earthing, lightning and surge protection
- •Surge protection device for power supply systems
- •1 KOM
- •ABB
Technical specifications
Number of conductors (without earthing)3
Nominal discharge surge current (8/20)20kA
Mounting methodDIN rail (top hat rail) 35 mm
Voltage protection level1.8kV
Construction size3 modular spacing
With remote signalling contactNo
Voltage protection level N-PE1.8kV
Category type 2Yes
Degree of protection (IP)IP20
Voltage protection level L-N1.8kV
Max. continuous voltage AC440V
Max. continuous voltage DC-V
Nominal voltage AC230V
Signalling at the deviceOptic
Nominal voltage DC-V
Max. PV-voltage-V
System configuration TTNo
Max. conductor cross section solid (solid, stranded)25mm²
System configuration DCNo
Max. conductor cross section flexible (fine-strand)16mm²
System configuration TN-SNo
System configuration TNYes
System configuration TN-CYes
Integrated backup fuseNo
System configuration otherNo
System configuration TN-C-SNo
Leakage-current freeNo
Max. overcurrent protection device, series connection (fuse)125A
Short-circuit breaking capacity (Isccr)100kA
Max. overcurrent protection device, parallel connection (fuse)125A
Integrated short-circuit protectionNo
System configuration ITYes
Max. discharge surge current (8/20)120kA
Integrated short-circuit protection selective to fuse gG-A
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2CTB803873R2800 | OVR T2 3L 40-440 P QS
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Details
- Earthing, lightning and surge protection
- Surge protection device for power supply systems
- 1 KOM
- ABB
DetailsTechnical specifications
Technical specifications
Number of conductors (without earthing)
3
Nominal discharge surge current (8/20)
20kA
Mounting method
DIN rail (top hat rail) 35 mm
Voltage protection level
1.8kV
Construction size
3 modular spacing
With remote signalling contact
Voltage protection level N-PE
1.8kV
Category type 2
Degree of protection (IP)
IP20
Voltage protection level L-N
1.8kV
Max. continuous voltage AC
440V
Max. continuous voltage DC
-V
Nominal voltage AC
230V
Signalling at the device
Optic
Nominal voltage DC
-V
Max. PV-voltage
-V
System configuration TT
Max. conductor cross section solid (solid, stranded)
25mm²
System configuration DC
Max. conductor cross section flexible (fine-strand)
16mm²
System configuration TN-S
System configuration TN
System configuration TN-C
Integrated backup fuse
System configuration other
System configuration TN-C-S
Leakage-current free
Max. overcurrent protection device, series connection (fuse)
125A
Short-circuit breaking capacity (Isccr)
100kA
Max. overcurrent protection device, parallel connection (fuse)
125A
Integrated short-circuit protection
System configuration IT
Max. discharge surge current (8/20)
120kA
Integrated short-circuit protection selective to fuse gG
-A
VPC is wholesale amount without VAT (tax on added value). For wholesale discounts, please register as business user.