SPD type 1+2 (3+1-pole) according to DIN EN 61643-11.
Pluggable 3+1-pole surge protective device based on high energy varistor technology + N/PE spark gap with remote signalling contact.
Zinc oxide varistor with thermal control and disconnection device.
Mains system: TT and TN(C)-S
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: 160 A gL/gG
Max. backup fuse at serial wiring: 125 gL/gG
Dimensions: 7 mods.
Mounting on rail 35 mm according to DIN EN 60715
Type: P-HMS 280 Fm DP 3+1