Siemens UL 1066 User Manual

15 – 11
15.1.3 Installing racking handle key lock
When the key is removed, the circuit breaker's racking handle cannot be drawn out, meaning that the circuit breaker cannot be moved into
another position.
The key lock for the WL Fuse Carriage racking handle cannot be replaced. If damaged, please consult Technical Support.
- OPEN the circuit breaker and discharge the closing spring  (page 23-2)
- Move the circuit breaker into the withdrawn position in the cradle  (page 23-3)
- Remove front panel  (page 23-4)
DANGER
Hazardous voltage.
Will cause death, serious personal injury, or equipment damage.
Turn off and lock out all power supplying this device before working on this device.
WARNING
High speed moving parts.
Can cause serious personal injury.
Discharge the closing spring before inspection and before carrying out any work on the circuit breaker.

Siemens UL 1066 Specifications

General

Brand	Siemens
Model	UL 1066
Category	Circuit breakers
Language	English