

Details
- •Earthing, lightning and surge protection
- •Combined arrester for power supply systems
- •1 KOM
- •ABB
Technical specifications
2CTB815710R4100 | OVR T1-T2 12.5-440s P QS

Why Register?
- View wholesale prices with discounts
- Real-time stock availability
- Access invoices and dispatch notes
- Order history and frequently ordered items
- Exclusive B2B offers
and much more...
Details
- Earthing, lightning and surge protection
- Combined arrester for power supply systems
- 1 KOM
- ABB
Technical specifications
Voltage protection level
0.5kV
Number of poles
1
Exhausting
Remote signalling
Mounting method
DIN rail (top hat rail) 35 mm
Lightning impulse current (10/350 µs)
12.5kA
Construction size
2 modular spacing
Follow current extinguishing capability
-kA
Max. continuous voltage AC
440V
Voltage protection level N-PE
1.3kV
Test class
Type 1 + 2
Signalling at the device
None
Max. continuous voltage DC
560V
Max. conductor cross section solid (solid, stranded)
35mm²
Nominal voltage AC
400V
Degree of protection (IP)
IP20
System configuration IT
Voltage protection level (DC+ - DC-)
-kV
Energy-coordinated protection effect with regard to the terminal equipment
System configuration TN-C-S
Integrated backup fuse
System configuration TN
Specific energy (W/R)
-kJ/Ohm
Max. PV-voltage
-V
System configuration TN-S
System configuration other
System configuration TT
Voltage protection level L-N
1.3kV
Max. conductor cross section flexible (fine-strand)
25mm²
System configuration TN-C
System configuration DC
Voltage protection level (DC+/DC- - PE)
-kV
Nominal voltage DC
560V
Voltage switching spark gap technology
Overcurrent protected voltage tapping
Max. overcurrent protection device, parallel connection (fuse)
-A
Max. overcurrent protection device, series connection (fuse)
-A
Voltage protection level L-PE
1.9kV