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Combined arrester P-HM 280 Fm 3+1

type 1+2, 3 mods., 3+1-pole

SPD type 1+2 (3+1-pole) according to IEC 61643-11.

Not pluggable 3+1-pole surge protective device based on high energy varistor technology 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: 60 kA (8/20 µs)

Lightning impulse current Iimp: 28 kA (10/350 µs)

Voltage protection level Up: < 1.3 kV

Max. backup fuse: 100 A gL/gG

Dimensions: 3 mods.

Mounting on rail 35 mm according to DIN EN 60715

Type: P-HM 280 Fm 3+1

Article no.
347 242

Tags

compact design TT 3+1-pole 3 mods. 280 V ~ 28 kA with remote signalling contact

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