

Details
- •Earthing, lightning and surge protection
- •Surge protection device for power supply systems
- •1 KOM
- •ABB
Technical specifications
Recommended products
From same serie
2CTB815704R0800 | OVR T2 3N 40-275s P TS 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
- Surge protection device for power supply systems
- 1 KOM
- ABB
Technical specifications
Mounting method
DIN rail (top hat rail) 35 mm
With remote signalling contact
Number of conductors (without earthing)
4
Nominal voltage AC
230V
Voltage protection level
1.4kV
Nominal discharge surge current (8/20)
20kA
Category type 2
Nominal voltage DC
-V
Construction size
4 modular spacing
Max. continuous voltage AC
275V
Max. conductor cross section flexible (fine-strand)
25mm²
Voltage protection level L-N
1.4kV
Signalling at the device
Optic
Integrated backup fuse
Max. conductor cross section solid (solid, stranded)
35mm²
Max. continuous voltage DC
-V
System configuration DC
Degree of protection (IP)
IP20
Voltage protection level N-PE
1.4kV
Max. PV-voltage
-V
System configuration TN-S
System configuration TT
System configuration TN-C
System configuration IT
System configuration TN
System configuration other
System configuration TN-C-S
Short-circuit breaking capacity (Isccr)
100kA
Max. discharge surge current (8/20)
80kA