52
Air Circuit Breakers
BT2 series
d2
d2
d2
d2
d2
d2
d2
d2
Mounting safety clearance
Fixed breaker
Draw-out breaker
Minimum distance between breaker with switchboard wall or
live part.
Switchboard wall
Live part
d1 (note) (mm)
0
60
d2 (mm)
0
60
Minimum distance between breaker with switchboard wall or
live part.
Switchboard wall
Live part
d1 (note) (mm)
0
60
d2 (mm)
0
60
Note:secondary circuit wiring must be considered for safety clearance.
Dimensions and mounting