24 S&C Instruction Sheet 761-545
Installation Operation
Figure 34. Withdrawing the locking bar and disengaging the
key interlock bolt.
Figure 35. Rapidly swing the operating handle.
Opening and Closing the Switch
DANGER
The interrupters and terminal pads of the Alduti-Rupter
Switch may be energized with the interrupters in any
position. Before inspecting, servicing, or repairing this
switch or working on the conductors on either side of
the switch, test for voltage using proper high-voltage
test equipment. Then, install suitable grounding
equipment.
Failure to observe these precautions may result in
serious injury or death.
NOTICE
This interrupter switch is not intended for breaking
fault currents.
STEP 30. Remove the padlock from the locking bar on the
operating handle assembly. Withdraw the
locking bar. See Figure 34.
(a) If the operating handle assembly is furnished
with a key interlock, disengage the interlock
bolt.
(b) Rapidly swing the handle to the fully Open
or fully Closed position. See Figure 35.
(c) Always check that all three poles are fully
open or fully closed.
(d) Replace the locking bar and the padlock.
Engage the key interlock, if applicable.
WARNING
When opening or closing the switch, do not slow down
or stop part way.
When opening or closing the switch, swing the
operating handle vigorously through its full travel
without hesitation at any point.
Failure to operate the switch properly can result
in arcing, switch damage, serious injury, or death.
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