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ABB HD4/R Installation And Service Instructions

ABB HD4/R
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647021/002 - M5179 - 2002/06/10 it-en - 7/28
Norme di riferimento
IEC 62271-100
CEI 17-1 (fasc. 1375)
CENELEC HD 348 S6.
5.2. Configurazione base
Le esecuzioni base codificate degli interruttori sono sempre
tripolari e composte come segue (fig. 3):
1 pulsante di chiusura
2 pulsante di apertura
3 segnalatore meccanico interruttore aperto/chiuso
4 comando manuale
5 segnalatore meccanico molle di chiusura
6 contamanovre
ed inoltre:
morsettiera per interruttore fisso (connettore per interrutto-
re rimovibile), cablaggio base per il collegamento degli
accessori elettrici.
N.B. La versione base è sempre corredata di sganciatore di
apertura, gruppo di 5 contatti ausiliari aperto/chiuso, blocco a
chiave e manovella carica molle.
Reference Standards
IEC 62271-100
CEI 17-1 (file 1375)
CENELEC HD 348 S6.
5.2. Basic configuration
The basic coded versions of the circuit-breakers are always
three-pole and are made up as follows (fig. 3):
1 closing pushbutton
2 opening pushbutton
3 mechanical signalling device for circuit-breaker open/closed
4 manual operating mechanism
5 mechanical signalling device for closing springs
6 operation counter
and:
terminal board for fixed circuit-breaker (connector for re-
movable circuit-breaker), basic cabling for connection of
the electrical accessories.
N.B. The basic version is always fitted with shunt opening
release, set of 5 open/closed auxiliary contacts, key lock and
spring charging lever.
Fig. 3
1
2
3
5
4

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ABB HD4/R Specifications

General IconGeneral
BrandABB
ModelHD4/R
CategoryCircuit breakers
LanguageEnglish

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