Download Print this page

Siemens SB Series Information And Instruction Manual page 32

Encased systems breakers 4000 ampere frame rating
Hide thumbs Also See for SB Series:

Advertisement

Internal Accessories
Electric Motor Op erator
-
1 1
1 2 initial adjustment clearance
\
1
While holding actuator against switch
body. Adjust switch to obtain 1 1 - 1 2
clearance. Breaker springs must be
discharged and main contacts open.
.
.
,.
.
.
..
,'
.. ..
...
,
�·
..
·
. ·
.. ..
.. ..
7.) Adjust the switch while holding the Actuator against the
switch body. Adjust the switch so that there is . 1 1 -. 1 2 inch
clearance between the switch Actuator and the Latch Lever .
Tighten screws to 9-1 1 in. lbs. Check adjustment after
tightening screws and readjust i f necessary.
40
Slot
\
Adjust
Switch
8.) Plug L T6 and L T7 Connectors i nto the Connector Strip until
latch tabs snap into slots. Gently pull wires to ensure they are
latched i nto the Connector Strip.
Motor Operator Assembly
1/4"
X
#6-32
#6
Lockwasher
�/
9.) Install the Electric Motor Controller (ECMC Assembly) to the
Motor Operator Assembly with the four #6-32
and #6 lockwwashers. Torque screws to 9-1 1 in.-lbs.
Latch
Tab
E C M C
Assembly
1 /4" screws
x

Advertisement

loading