Page 148 - Sace Emax 2 Catalogue

7/14 SACE EMA X 2 LOW VOLTAGE AIR CIRCUIT-BRE AKERS

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Installation in switchgear

Position Power supply
All SACE Emax 2 circuit breakers can be floor The Emax 2 circuit breakers can be supplied, from
mounted in a vertical position inside the switch- either the upper or lower terminals. In the event a
gear compartment. measurement module is present, in order to make
The E1.2 circuit breaker can also be installed in a use of all information when the circuit breaker is
horizontal position and wall mounted. Conve- in the open position, the voltage sockets must be
niently, the screens of the Ekip Touch and Hi- installed on the power supply side.
Touch versions rotate to a horizontal view for key
data when the E1.2 is installed horizontally.

Insulation distances and
connection
The circuit breakers can be connected to the main Installation of live parts must ensure:
power system using the most common configura- • Minimum insulation distances between the
tions and dimensions of copper bars. phases

Rated insulation voltage Ui Minimum distance [mm]
1000V for voltages upper to 440V in fixed circuit breakers,
please use phase separators

• Insulation distance of installation cubicle

Fixed circuit breakers Withdrawable circuit breakers
A B C D A B C D
[mm] 3p 4P [mm] 3p 4P
E1.2 250 322 382.5* 130 E1.2 280 350 440* 252
E2.2 400 490 500 221 E2.2 400 490 500 355
E4.2 500 600 500 221 E4.2 500 600 500 355
E6.2 900 1000 500 221 E6.2 900 1000 500 355
E6.2/f - 1200 500 221 E6.2/f - 1200 500 355
* 332.5mm for voltage less ≤ 440V AC * 390mm for voltage less ≤ 440V AC

D

C

D

C
B A

B A