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PROTECTION - Arnocanali

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<strong>PROTECTION</strong><br />

POWERpro T1+T2+T3<br />

Scaricatore di sovratensione<br />

COMBINATO<br />

Combined overvoltage surge arrester<br />

Articolo<br />

Item<br />

Contatto<br />

Contact<br />

Classe di protezione<br />

Protection category<br />

290<br />

Articolo<br />

Item<br />

Tensione nominale a 50/60 Hz (UN)<br />

Rated voltage 50/60 Hz<br />

Livello di protezione (Up)<br />

Protection level (Up)<br />

Tempo di intervento (tA)<br />

Response time (tA)<br />

Prova di corrente da fulmine 10/350 µs (Ipeak)<br />

Lightning impulse current 10/350 µs (Ipeak)<br />

Fusibile di protezione<br />

Permissible line resp. backup fuse<br />

Sezione di collegamento MAX<br />

Cross section of connection<br />

Portata (UN / IN)<br />

Operating current<br />

Sezione di collegamento MAX<br />

Cross section of connection<br />

Poli<br />

Poles<br />

3440.2TF<br />

L L I<br />

PATENTED<br />

n<br />

J<br />

FM 11 12<br />

N N<br />

Per reti<br />

For nets<br />

3440.2TF 3440.4TF<br />

L - N N - PE L - N N - PE<br />

T1+T2+T3 (B+C+D)<br />

230/400 V ~<br />

≤ 1 kV<br />

< 50 ns<br />

50 kA 100 kA<br />

250 A gL 250 A gL<br />

PE PE I<br />

J<br />

FM 11 12<br />

Telesegnalamento<br />

Remote signalling<br />

3440.4TF<br />

L1 L1 I<br />

J<br />

35 mm²<br />

250/0,5 V/A<br />

FM 11 12<br />

A<br />

A<br />

mm<br />

Precablati con schema 1+1 - Pre-wired with scheme 1+1<br />

2x1,5 mm²<br />

n n<br />

L2 L2 I L3 L3 I<br />

PATENTED PATENTED<br />

PATENTED<br />

B C<br />

Dimensioni - Dimensions<br />

3440.2TF 2 TT X 90 70 50 64 45<br />

Precablati con schema 3+1 - Pre-wired with scheme 3+1<br />

3440.4TF 4 TT X 90 140 50 64 45<br />

B<br />

mm<br />

C<br />

mm<br />

D<br />

mm<br />

N N N N<br />

PE PE I<br />

J J J<br />

E<br />

FM 11 12 FM 11 12 FM 11 12<br />

D<br />

E<br />

mm

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