Siemens UL 489 - Cradle Mounted Key Lock

15 – 4
15.1.2 Cradle mounted key lock
Not available for frame size I
When a key is removed, all circuit breakers racked into this cradle will be locked in the open position.
- OPEN the circuit breaker and discharge the closing spring  (page 24-2)
- Move the circuit breaker into the withdrawn position in the cradle  (page 24-3)
- Remove front panel  (page 24-4)
DANGER
Hazardous voltage.
Will cause death, serious personal injury, or equipment damage.
Turn off and lock out all power supplying this equipment before working on this device.
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