Finder 7P.25.8.275.0020Surge arrester type 2 4 varistors

Surge protective devices (SPD)
Mounting type: TH35 rail
With remote signaling contact: no
Number of conductors (excluding ground): 4
Size: 4 TE
Maximum continuous voltage AC: 275 V
Nominal discharge current (8/20): 20 kA
Nominal voltage AC: 230 V
Test class Type 2: yes
Protection level L-N: 1.35 kV
Device signaling: optical
Maximum continuous voltage DC: 350 V
Protection class (IP): IP20
Protection level N-PE: 1.35 kV
Integrated pre-fuse: no
Network type DC: no
Network type IT: no
Network type TN: no
Network type TN-C: no
Network type TN-S: yes
Network type TT: no
Other network types: no
Network type TN-C-S: no
Max. discharge current (8/20): 40 kA
Short-circuit strength (Isccr): 50 kA.