5 – 9
5.3.1.3 Key interlocking of fuse carriage and FS III fused circuit breaker
The racking mechanism for the fuse carriage is interlocked with the associated fused circuit breaker. In order to rack the fuse carriage, the
associated fused circuit breaker must be open, and the KIRK key must be removed from the circuit breaker, which unlocks the racking
mechanism of the fuse carriage.
(1)
Fuse carriage FS III
(2)
Circuit breaker FS III
(3)
Interconnenction between cradles, according to the rated current of the circuit breaker.
(1)
line or load
line or load
(3)
(2)
Summary of Contents for UL 1066
Page 56: ...7 5 7 2 Frame size II fused ...
Page 58: ...7 7 ...
Page 63: ...7 12 8 27 210 0 8 27 210 0 8 27 210 0 3 75 95 2 ...
Page 64: ...7 13 ...
Page 65: ...7 14 7 7 Frame size III fuse carriage ...
Page 66: ...7 15 ...
Page 69: ...7 18 7 9 External sensor for neutral conductor WLNCT2 ...
Page 70: ...7 19 WLNCT3 ...
Page 85: ...9 5 I tripping Ground fault tripping ...
Page 231: ...15 12 Pre assembling the locking module Installing 0767 1 2 3 4 6 5 ...
Page 232: ...15 13 1 Socket head cap screw M5 with washer and nut 7 8 Size 4 5 Nm 45 lb in ...
Page 289: ...23 7 23 3 3 Installing arc chutes 1 2 6 5 PH 2 0043 02 3 4 5 6 For frame size III 3 PH 2 ...
Page 298: ...23 16 6 7 8 9 5 2 1 Size 5 mm ...
Page 333: ......