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Siemens 3AH35-MA Instruction Manual page 43

Vacuum circuit breaker magnetic-actuator operator module

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54.0
105.3
109.1
109.2
109.0
53.0
When work is finished, operate circuit
breaker and close and open several times,
and check that all screw connections are
tight. Refer to "Installation checks and
functional tests" on pages 6-9.
60.0
60.0
105.4
Note: panel (109.0) removed for illustration
purposes only to show controller board
106.1
106.3
106.5
If the capacitors have been fully discharged
for a very long time, charging time may be
significantly longer than indicated. If
capacitor charging time is much longer than
expected on initial energization, refer to
"Capacitor charging after very long de-
energization" on page 40 of the
"Maintenance" section of this instruction
manual.
105.0
106.0
105.5
105.2
105.3
106.5
48.6
60.0
48.0
Item
Description
53.0
Close pushbutton
54.0
Open pushbutton
60.0
Mechanism housing
105.0
Controller board
Connector (disconnect
105.2
to discharge capacitors)
105.3
Mounting screws
105.4
Ground wire
105.5
Power supply connector
106.0
Cover
109.0
Panel
109.1
Screw
109.2
RS232 connection
Figure 21: Controller board replacement
Item
Description
60.0
Mechanism housing
106.1
Capacitor board
106.3
Connector
106.5
Mounting screws
Figure 22: Capacitor board replacement
43

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