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PROTECTION - Arnocanali

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

Articolo<br />

Item<br />

Contatto<br />

Contact<br />

Classe di protezione<br />

Protection category<br />

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

Rated voltage 50/60 Hz (Un)<br />

Livello di protezione (Urest)<br />

Protection level (Urest)<br />

Tempo di intervento (ta)<br />

Response time (ta)<br />

Corrente di scarica impulsiva nom. 8/20 µs (isn)<br />

Nominal impulse discharge current 8/20 µs (isn)<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 />

414.2<br />

L<br />

L<br />

ENERpro T3<br />

Scaricatore di sovratensione<br />

Surge overvoltage arrester<br />

J<br />

288<br />

Articolo<br />

Item<br />

N<br />

N<br />

PE<br />

414.2F<br />

L<br />

L<br />

J<br />

Poli<br />

Poles<br />

N<br />

N<br />

J<br />

FM<br />

11 12<br />

PE<br />

414.2 414.2F 414.4 414.4F<br />

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

T3 (D) T3 (D)<br />

230/400 V ~<br />

230/400 V ~<br />

≤ 1,0 kV ≤ 1,0 kV<br />

< 25 ns < 25 ns<br />

5 kA 20 kA 5 kA 20 kA 5 kA 20 kA 5 kA 20 kA<br />

- 12 kA - 12 kA - 12 kA - 12 kA<br />

16 A gL - 16 A gL - 16 A gL - 16 A gL -<br />

414.4<br />

L1<br />

Per reti<br />

For nets<br />

2x1,5 mm² 2x1,5 mm²<br />

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

- 2x1,5 mm² - 2x1,5 mm²<br />

L2 L3<br />

J J J<br />

L1 L2 L3<br />

Telesegnalamento<br />

Remote signalling<br />

N<br />

N<br />

PE<br />

414.4F<br />

L1<br />

A<br />

B C<br />

L2 L3<br />

J J J<br />

L1 L2 L3<br />

D<br />

N<br />

N<br />

E<br />

Dimensioni - Dimensions<br />

414.2 2 TT - 89 17,5 40 58 45<br />

414.2F 2 TT X 89 17,5 40 58 45<br />

414.4 4 TT - 89 35 40 58 45<br />

414.4F 4 TT X 89 35 40 58 45<br />

A<br />

mm<br />

B<br />

mm<br />

C<br />

mm<br />

D<br />

mm<br />

PE<br />

E<br />

mm<br />

J<br />

3<br />

11 12<br />

FM

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