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38
Installation
PowlVac
®
STD Vacuum Circuit Breaker
IB-60201
Figure 20 Anti-Rollout Latch
2) Removing the Circuit Breaker from the
Test/Disconnected Position out of the Circuit
Breaker Compartment
Prior to removing the circuit breaker from the
circuit breaker compartment, make sure that
the control circuits are deenergized.
CAUTION
CAUTION
!
Prior to removing the circuit breaker from the
circuit breaker compartment, make sure the
circuit breaker is in the open position and all
springs are discharged.
CAUTION
CAUTION
!
a. Open the circuit breaker compartment
door.
b. Press down on the secondary
disconnect latch and remove the circuit
breaker compartment secondary
disconnect plug (Figure 13, d). Store
the plug so it will not be damaged while
withdrawing the circuit breaker.
Note:
Removing the secondary disconnect
plug will trip a closed breaker and
discharge the main closing spring.
c. Press the anti-rollout latch to release
the circuit breaker and pull the circuit
breaker out of the circuit breaker
compartment using the handles
(Figure 20).
3) Power Racking
This is an alternative to the manual racking
procedures described above utilizing a
motor driven mechanism and electric
control, allowing the user to perform the
racking function without being located in
front of the circuit breaker compartment.
The Power Racking Device mounts directly
onto the standard circuit breaker. It is
not applicable in conjunction with the
Through Door Racking accessory. Refer
to the instruction bulletin provided with
the
Power Racking Device
for the proper
operational procedure.