Page 150 - Sace Emax 2 Catalogue

7/16 SACE EMA X 2 LOW VOLTAGE AIR CIRCUIT-BRE AKERS

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Installation in switchgear

Busbar types Accessories
The circuit breakers, via the terminals, can be The SACE Emax 2 circuit breakers offer a wide
connected to the main distribution system by range of accessories that improve safety levels
busbars of different types: copper, silver-plated for technicians working on the switchgear and
copper and tinned aluminium when the main dis- circuit breakers. Furthermore, thanks to the dif-
tribution system is made of aluminium. ferent types of mechanical interlock available,
The circuit breakers can be connected directly pre-determined coordination strategies can be
with copper or aluminium cables in the case of achieved between the circuit breakers. In detail:
E1.2 circuit breakers, or indirectly by cable-carry- • Horizontal and vertical interlocks between
ing bars in the case of E2.2, E4.2 and E6.2. circuit breakers
• Door lock with circuit breaker in closed position
• Switchgear door lock in racked-in/out position
• Lock of racked-out mechanism with door open
• External lock of shutters
• Flange for switchgear door IP30 and IP54
For further information of the operation of acces-
sories, see chapter 5.