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149 178 458
149 178 458

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Combined arrester P-HMS 280 Fm R 1+1

type 1+2, 2 mods., 1+1-pole

SPD type 1+2 (1+1-pole) according to IEC 61643-11.

Pluggable 1+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.

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: 40 kA (8/20 µs)

Max. discharge current Imax: 60 kA (8/20 µs)

Lightning impulse current Iimp: 25 kA (10/350 µs)

Voltage protection level Up: < 1.5 kV

Max. backup fuse: 160 A gL/gG

Dimensions: 2 mods.

Mounting on rail 35 mm according to DIN EN 60715

Type: P-HMS 280 Fm R 1+1

Article no.
317 212
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TT 1+1-pole 2 mods. 280 V ~ 25 kA with remote signalling contact

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