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| 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: | TN(C)-S |
| Max. continuous operating voltage Uc: | 280 V |
| Nominal discharge current In: | 120 kA (8/20 µs) |
| Max. discharge current Imax: | 150 kA (8/20 µs) |
| Lightning impulse current Iimp: | 100 kA (10/350 µs) |
| Voltage protection level Up: | < 1.3 kV |
| Max. backup fuse at parallel wiring: | 250 A gL/gG |
| Max. backup fuse at serial wiring: | 125 A gL/gG |
| Dimensions: | 8 mods. |
| Mounting on rail | 35 mm according to EN 60715 |
| Type: P-HMS 280 Fm max 4 | |
| 1 piece |
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