GE MicroVersaTrip PM - Page 12

SECTION
4
INSTALLING
THE
CONVERSION
KIT
Installing
Phase
Sensors
(
CT
’
s
)
(
Cont
'
d
)
SLATE
BREAKER
FRAMES
/
T
>
5
/
l
(
rl
8
X
1
"
BOLTS
Step
4
.
Bolt
each
CT
assembly
to
the
contact
arms
in
the
front
frame
using
the
(
2
)
/
46
-
18
x
1
”
bolts
with
plain
and
lock
washers
provided
per
phase
(
Fig
.
23
)
.
Step
5
.
Tighten
the
contact
arm
bolts
to
100
in
.
lbs
*
(
Fig
.
24
)
*
IMPORTANT
NOTE
:
Steps
designated
by
an
(
*
)
are
critical
electrical
integrity
connec
-
tions
.
They
must
be
correctly
tightened
for
proper
operation
.
Failure
to
tighten
properly
will
cause
a
breaker
failure
resulting
in
prop
-
erty
damage
or
personal
injury
.
Fig
.
23
.
CT
Assembly
Installation
.
i
Fig
.
24
.
Contact
Arm
Bolt
Torque
12
Courtesy of NationalSwitchgear.com