Details
- •Earthing, lightning and surge protection
- •Surge protection device for power supply systems
- •1 KOM
- •ABB
Technical specifications
With remote signalling contactNo
Mounting methodDIN rail (top hat rail) 35 mm
Max. continuous voltage AC277V
Signalling at the deviceOptic
Nominal voltage AC230V
Nominal discharge surge current (8/20)5kA
Voltage protection level N-PE1.2kV
Voltage protection level L-N1.2kV
Degree of protection (IP)IP20
Nominal voltage DC-V
Construction size1 modular spacing
Number of conductors (without earthing)1
Category type 2Yes
Max. continuous voltage DC-V
Max. PV-voltage-V
Voltage protection level1.2kV
Max. conductor cross section solid (solid, stranded)25mm²
System configuration TTYes
Integrated backup fuseYes
System configuration TN-SYes
System configuration DCNo
System configuration TNYes
System configuration ITNo
Max. conductor cross section flexible (fine-strand)16mm²
System configuration TN-CNo
System configuration TN-C-SYes
Short-circuit breaking capacity (Isccr)50kA
Max. overcurrent protection device, parallel connection (fuse)50A
Integrated short-circuit protection selective to fuse gG-A
Max. overcurrent protection device, series connection (fuse)-A
Integrated short-circuit protectionNo
System configuration otherNo
Leakage-current freeNo
Max. discharge surge current (8/20)20kA
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2CTB804200R0100 | OVR T2 20-275
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Details
- Earthing, lightning and surge protection
- Surge protection device for power supply systems
- 1 KOM
- ABB
DetailsTechnical specifications
Technical specifications
With remote signalling contact
Mounting method
DIN rail (top hat rail) 35 mm
Max. continuous voltage AC
277V
Signalling at the device
Optic
Nominal voltage AC
230V
Nominal discharge surge current (8/20)
5kA
Voltage protection level N-PE
1.2kV
Voltage protection level L-N
1.2kV
Degree of protection (IP)
IP20
Nominal voltage DC
-V
Construction size
1 modular spacing
Number of conductors (without earthing)
1
Category type 2
Max. continuous voltage DC
-V
Max. PV-voltage
-V
Voltage protection level
1.2kV
Max. conductor cross section solid (solid, stranded)
25mm²
System configuration TT
Integrated backup fuse
System configuration TN-S
System configuration DC
System configuration TN
System configuration IT
Max. conductor cross section flexible (fine-strand)
16mm²
System configuration TN-C
System configuration TN-C-S
Short-circuit breaking capacity (Isccr)
50kA
Max. overcurrent protection device, parallel connection (fuse)
50A
Integrated short-circuit protection selective to fuse gG
-A
Max. overcurrent protection device, series connection (fuse)
-A
Integrated short-circuit protection
System configuration other
Leakage-current free
Max. discharge surge current (8/20)
20kA
VPC is wholesale amount without VAT (tax on added value). For wholesale discounts, please register as business user.