15 – 1
15
Locking devices
15.1
Key Locks
Padlocking provisions (page 15-16)
Key lock
Manufacturer
Application
1
Breaker-mounted
key lock
KIRK
SUPERIOR
To activate the locking device, the circuit breaker must be opened. If the circuit breaker is closed, the
locking device is blocked. The block is only effective when the key is removed. The key can only be
removed in "OPEN" position.
2
Cradle-mounted
key lock
KIRK
SUPERIOR
This cradle-mounted key lock prevents the closing of any circuit breaker installed in the cell which this
lock is installed. Up to two independent Kirk or Superior key locks may be installed.
To activate the lock, the circuit breaker must be open. If the circuit breaker is closed, the locking device
is blocked. The block is only effective if the key is withdrawn. The key can only be removed in the
"OPEN" position.
3
Racking handle
key lock
KIRK
SUPERIOR
Prevents drawing out of the racking handle. The circuit breaker is protected from being moved. The
block is only effective when the key is removed.
4
Bell Alarm and open
fuse lockout key lock
A lockable cover prevents resetting the Bell Alarm or open fuse lockout after the breaker trips.
(1)
(2)
(3)
(4)
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: ......