ACB-I
23
A I R C I R C U I T B R E A K E R
Interlocking device of the lap-xed breakers (If two breakers of these three need to be interlocked, remove one)
break 2
break 3
break 1
50
600600
45
40
180
50
40
65
166
180
60
52
100
60
52
basic point
breaker base
Interlocking device of the flat-fixed breakers
MAX. 2M
6.3 Mechanical interlocking
6.3.1 Superimposed version and side by side version
The interlocking device is installed on the right side of the board of the breaker"s drawer seat. The vertical interlocking is
completed by the link in lap-xed breakers. The horizontal interlocking is performed by wire ropes in at-xed breakers. If
one of the breakers is in close status, the others interlocked cannot b
e closed. The interlocking device is xed by customers.