type 1+2, 25 kA (10/350 μs) / pole |
SPD type 1+2 according to EN 61643-11. | |
Pluggable surge protective device based on high energy varistor technology. | |
Zinc oxide varistor with thermal control and disconnection device. | |
Safe fixation and contact ensured by module locking mechanism. |
Mains system: | TT and TN |
Max. continuous operating voltage: Uc: | 280 V ~ |
Nominal discharge current In: | 100 kA (8/20 µs) |
Max. discharge current Imax: | 120 kA (8/20 µs) |
Lightning impulse current Iimp: | 50 kA (10/350 µs) |
Voltage protection level Up: | < 1.5 kV |
Max. backup fuse at parallel wiring: | 250 A gL/gG |
Max. backup fuse at serial wiring: | 125 A gL/gG |
Dimensions: | 3 mods. |
Mounting on rail | 35 mm according to EN 60715 |
Type: P-HMS 280 max 1+1 |
1 piece |