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Siemens SB Series Information And Instruction Manual page 27

Encased systems breakers 4000 ampere frame rating
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Internal A ccessories
Preliminary Instal lation Proced ures
H azardous Voltage.
Will cause severe inju ry or death.
If practical turn power off an d lock out
su pplying device before man ipu latin g the
M oveable D raw ou t E lemen t.
Mechan is m can cause severe
inju ry when cover is remove d .
Bef ore removing cover, push open
button, push close button, push open
button again.
CAUTION: All internal accessories should be installed
with the circuit breaker removed from service. If ac­
cessories are to be installed while circuit breaker is
in service, turn off and lockout power supplying the
circuit breaker prior to cover removal and accessory
installation.
NOTE: The accessory installation procedures out­
lined in this booklet are general by nature and may not
contain the latest up to date information for com­
plete installation. Therefore it is Siemens' recommen­
dation that all accessories be installed utilizing the
instruction information accompanying the accessory.
A
DANGER
A
WARNING
Prior to cover removal check to be sure the circuit breaker
main contacts are open and the closing springs are dis­
1 . )
charged by first pushing the open button.
2.) Push the close button and then repeat pushing of the
open button.
35

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