The Finder 7P.10.8.275.0012 surge arrester is a plug-in device designed for effective surge protection in switchboards. With a capacity of 20 kA, it provides robust defence against electrical surges. This component is ideal for safeguarding electrical systems in industrial and commercial environments.
| Type |
Surge arrester (plug-in) |
| Category type 2 |
false |
| Construction size |
2 modular spacing |
| Degree of protection (IP) |
IP20 |
| Factory colour |
Grey |
| Integrated backup fuse |
false |
| Integrated short-circuit protection |
N/A |
| Integrated short-circuit protection selective to fuse gG |
N/A |
| Leakage Current |
20kA |
| 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 |
255V |
| Max. continuous voltage DC |
N/A |
| Max. discharge surge current (8/20) |
60kA |
| Max. overcurrent protection device, parallel connection (fuse) |
N/A |
| Max. overcurrent protection device, series connection (fuse) |
N/A |
| Max. PV-voltage |
N/A |
| Misc Attribute |
Varistor-Safety module |
| Mounting method |
DIN rail (top hat rail) 35mm |
| Nominal discharge surge current (8/20) |
100kA |
| Nominal voltage AC |
N/A |
| Nominal voltage DC |
N/A |
| Pick-up time (details) |
25ns |
| Short-circuit breaking capacity (Isccr) |
50kA |
| Signalling at the device |
Optical |
| Surge protection for |
Switchboards |
| System configuration DC |
false |
| System configuration IT |
false |
| System configuration other |
true |
| System configuration TN |
false |
| System configuration TN-C |
false |
| System configuration TN-C-S |
false |
| System configuration TN-S |
false |
| System configuration TT |
false |
| Voltage protection level |
N/A |
| Voltage protection level L-N |
N/A |
| Voltage protection level N-PE |
1.5kV |
| With remote signalling contact |
false |