Page 139 - Sace Emax 2 Catalogue

INSTALL ATION 7/5

Poles are available with neutral set at 50 percent of nor-
SACE Emax 2 circuit breakers are available in three- mal supply and with full-sized neutral, so that the
pole and four-pole versions and can be used in all customer does not need to oversize the neutral
types of distribution systems. Furthermore, with unless strictly necessary.
the possibility of connecting the external current L1 L2 L3
sensor, three-pole circuit breakers can be used ef- The standard supplied circuit breakers are suitable
ficiently even in systems in which the neutral con- for connection of phases in the sequence L1, L2, L3
ductor cannot be isolated. for three-pole circuitbreakers, or N, L1, L2 and L3
for four-pole circuit breakers with neutral on the
The four-pole circuit breakers E1.2, E2.2 and E4.2 left; a special optional kit enables the position of
are always provided with full-size neutral pole with the circuit breaker neutral to be changed to the
rated uninterrupted current-carrying capacity L1 L2 right, making the sequence L1, L2, L3, N available
L3
L2
L1
N
L3
identical to the phase poles. The E6.2 circuit- (refer to page 9/53 for the commercial codes).
breakers, thanks to their construction modularity,
Withdrawable
Circuit-breaker Standard version Optional version with neutral on the right
Three-pole Four-pole Four-pole
Emax E1.2 L1 L2 L3 N L1 L2 L3 L1 L2 L3 N

Emax E2.2

Emax E4.2
Emax E6.2
N L1 L2 L3
L1 L2 L3 N

07

L1 L2 L3 N