The Finder surge arrester, model 7P.12.8.275.1012, can handle a maximum current of 30 kA and offers protection for electrical systems. As a reliable component, it's typically used in protecting electrical installations from voltage spikes and transients. Ideal for safeguarding home and industrial power systems, it ensures long-term operational safety.
| Type |
Surge arrester |
| Category type 2 |
false |
| Construction size |
2 modular spacing |
| Degree of protection (IP) |
IP20 |
| Integrated backup fuse |
false |
| Integrated short-circuit protection |
N/A |
| Integrated short-circuit protection selective to fuse gG |
N/A |
| Leakage Current |
30kA |
| Leakage-current free |
N/A |
| Max. conductor cross section flexible (fine-strand) |
N/A |
| Max. conductor cross section solid (solid, stranded) |
N/A |
| Max. continuous voltage AC |
275V |
| Max. continuous voltage DC |
350V |
| Max. discharge surge current (8/20) |
60kA |
| Max. overcurrent protection device, parallel connection (fuse) |
160A |
| Max. overcurrent protection device, series connection (fuse) |
N/A |
| Max. PV-voltage |
N/A |
| Misc Attribute |
Type 1: |
| Mounting Method |
DIN rail (top hat rail) 35mm |
| Nominal discharge surge current (8/20) |
30kA |
| Nominal voltage AC |
230V |
| Nominal voltage DC |
N/A |
| Number of conductors (without earthing) |
2 |
| Operating Temperature |
-40 to 80°C |
| Short-circuit breaking capacity (Isccr) |
50kA |
| Signalling at the device |
Optical |
| System configuration DC |
false |
| System configuration IT |
false |
| System configuration other |
false |
| System configuration TN |
false |
| System configuration TN-C |
false |
| System configuration TN-C-S |
false |
| System configuration TN-S |
true |
| System configuration TT |
true |
| Voltage protection level |
N/A |
| Voltage protection level L-N |
1.2kV |
| Voltage protection level N-PE |
1.5kV |
| With remote signalling contact |
true |
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