Gap between breakers. Distance from end face breaker top plate. Distance from side breaker side plate (earthed metal).
In tin e
S ire
2
Mounting and Connection
In Exposed e
In l
L e
In tio e
z m
B
L
B
T l)
In (In tio te
TA
A B
4
B2
t
t
A B2
t
A
I
t
A e
A D
F tio w
F tio r
R tio -in
A Distance from lower breaker exposed live part upper breaker term inal (front connection) distance from lower breaker end face upper breaker (rear connection). addition, completely cover exposed conductors, their roots the breaker below the height protected interpole barriers, the line side the reaker ing ins ulation tube obMaipe, rder provide pos itive protection against short circuit ground fault due metal chipping, surge voltage, dust particles salt. Distance from end face breaker insulation plate. sure install the interpole barriers supplied with the breaker.ounting and Connection
Moulded Case Circuit Breakers Insulation distance from the line side
The insulation distance between the breaker and earthed metal parts and insulators shown the table the next page must maintained prevent arcing faults occurring due conductive ionised gas.
. ension insulation over exposed conductors
