The Finder 7P.09.1.255.0100 surge arrester provides effective surge protection for switchboards. As a single unit, it safeguards sensitive equipment from voltage spikes. Ideal for electrical distribution systems, it helps ensure the reliability and longevity of switchboard components.
| Type |
Surge arrester |
| Category type 2 |
false |
| Construction size |
2 modular spacing |
| Degree of protection (IP) |
IP20 |
| Depth |
66mm |
| Dim |
(W x H x D) 36 x 90 x 66 mm |
| Height |
90mm |
| Integrated backup fuse |
false |
| Integrated short-circuit protection |
N/A |
| Integrated short-circuit protection selective to fuse gG |
N/A |
| IP Rating |
IP20 |
| Leakage-current free |
true |
| 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) |
100kA |
| 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 |
SPD Type 1 |
| 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 |
| Number of conductors (without earthing) |
1 |
| Operating Temperature |
-40 - +80°C |
| Short-circuit breaking capacity (Isccr) |
N/A |
| 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 |
| Width |
36mm |
| With remote signalling contact |
false |
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