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Siemens UL 489 - Circuit Breaker Installation Procedures

Siemens UL 489
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5 – 1
5 Installation
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.
DANGER
Heavy Equipment.
Improper lifting will cause death, serious personal injury, or equipment/property damage.
Never lift a circuit breaker, fuse carriage, or cradle above personnel. Follow instructions for use of lifting bar assembly.
Use OSHA/NIOSH approved crane equipment and personal protection equipment for lifting/moving the circuit breakers
and cradles.
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.

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