Details
- •Earthing, lightning and surge protection
- •Surge protection device for power supply systems
- •1 KOM
- •ABB
Technical specifications
Mounting methodDIN rail (top hat rail) 35 mm
Number of conductors (without earthing)1
With remote signalling contactNo
Construction size1 modular spacing
Nominal discharge surge current (8/20)5kA
Nominal voltage AC57V
Max. continuous voltage AC75V
Voltage protection level0.3kV
Nominal voltage DC57V
Max. continuous voltage DC75V
Degree of protection (IP)IP20
Max. PV-voltage-V
Category type 2Yes
System configuration DCNo
Max. conductor cross section solid (solid, stranded)25mm²
Max. conductor cross section flexible (fine-strand)16mm²
Integrated backup fuseYes
Voltage protection level L-N0.3kV
Voltage protection level N-PE0.3kV
System configuration TN-CNo
System configuration ITNo
Integrated short-circuit protection selective to fuse gG16A
System configuration TNYes
Short-circuit breaking capacity (Isccr)50kA
System configuration TN-C-SYes
System configuration TN-SYes
Integrated short-circuit protectionNo
Max. overcurrent protection device, series connection (fuse)16A
Max. overcurrent protection device, parallel connection (fuse)-A
Max. discharge surge current (8/20)20kA
System configuration otherNo
System configuration TTNo
Leakage-current freeNo
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2CTB803851R2800 | OVR T2 20-75 P
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Details
- Earthing, lightning and surge protection
- Surge protection device for power supply systems
- 1 KOM
- ABB
DetailsTechnical specifications
Technical specifications
Mounting method
DIN rail (top hat rail) 35 mm
Number of conductors (without earthing)
1
With remote signalling contact
Construction size
1 modular spacing
Nominal discharge surge current (8/20)
5kA
Nominal voltage AC
57V
Max. continuous voltage AC
75V
Voltage protection level
0.3kV
Nominal voltage DC
57V
Max. continuous voltage DC
75V
Degree of protection (IP)
IP20
Max. PV-voltage
-V
Category type 2
System configuration DC
Max. conductor cross section solid (solid, stranded)
25mm²
Max. conductor cross section flexible (fine-strand)
16mm²
Integrated backup fuse
Voltage protection level L-N
0.3kV
Voltage protection level N-PE
0.3kV
System configuration TN-C
System configuration IT
Integrated short-circuit protection selective to fuse gG
16A
System configuration TN
Short-circuit breaking capacity (Isccr)
50kA
System configuration TN-C-S
System configuration TN-S
Integrated short-circuit protection
Max. overcurrent protection device, series connection (fuse)
16A
Max. overcurrent protection device, parallel connection (fuse)
-A
Max. discharge surge current (8/20)
20kA
System configuration other
System configuration TT
Leakage-current free
VPC is wholesale amount without VAT (tax on added value). For wholesale discounts, please register as business user.