GE Power Break II Quick Start Guide

Breaker
Unit
The
primary
breaker
unit
has
a
solid
operating
and
the
secondary
breaker
unit
has
a
spring
-
loaded
override
link
.
In
the
event
of
a
race
condition
,
in
which
both
breakers
are
turned
ON
simultaneously
while
both
are
OFF
,
the
primary
unit
turns
ON
and
the
secondary
unit
trips
.
Either
the
primary
or
secon
-
dary
breaker
may
be
installed
in
the
top
or
right
com
-
partment
.
Use
the
following
procedure
to
install
the
interlock
units
on
each
circuit
breaker
.
1
.
Remove
the
knockout
on
the
rear
of
the
breaker
,
as
shown
in
Figure
3
.
Be
sure
to
clean
the
edges
of
the
hole
,
so
that
the
interlock
plunger
can
move
freely
in
and
out
.
2
.
Install
the
interlock
in
step
1
,
as
shown
in
Figure
4
.
3
.
Install
the
interlock
mechanism
,
as
shown
in
Figure
5
,
so
that
the
roller
goes
into
the
slot
in
the
trip
claw
.
Secure
with
four
#
10
-
32
Philips
-
head
screws
tightened
to
15
in
-
lb
.
4
.
Check
that
the
fork
on
the
interlock
mechanism
moves
freely
.
Rotating
it
counterclockwise
should
actuate
the
trip
plunger
.
Closing
the
breaker
should
move
it
clockwise
,
while
tripping
the
breaker
should
return
it
to
the
center
position
.
link
Figure
5
.
Interlock
mechanism
installed
on
the
breaker
.
plunger
in
the
hole
made
Substructure
unit
and
Interconnection
Use
the
following
procedure
to
install
the
interconnect
components
into
the
draw
-
out
substructures
and
to
connect
the
breakers
.
The
type
A
unit
has
a
l i n k
attached
to
the
bottom
tee
connection
,
while
the
type
B
unit
has
the
curved
link
attached
to
the
top
tee
connec
-
tion
.
The
two
units
thus
operate
in
opposite
directions
to
provide
the
interlock
function
.
The
type
A
unit
must
be
installed
in
the
top
compart
-
ment
for
a
vertical
installation
or
in
the
left
compart
-
ment
for
a
horizontal
installation
.
This
provides
a
“
pull
”
operation
so
that
the
rod
connecting
the
com
-
partments
does
not
buckle
.
After
performing
steps
1
and
2
,
which
are
identical
for
both
vertical
and
horizontal
connections
,
go
to
the
appropriate
step
3
to
continue
the
installation
1
.
Remove
the
screw
at
the
rear
of
the
substructure
indicated
in
Figure
6
.
h
=
ZS
?
-
y
.
yf
Figure
3
.
Knockout
removed
for
installation
of
the
interlock
plunger
.
figure
6
Screw
that
must
be
removed
to
provide
clearance
for
the
substructure
interlock
mechanism
2
.
Install
the
units
to
the
breaker
mounting
sup
-
ports
as
shown
in
Figure
7
.
Attach
with
four
Philips
-
head
#
10
-
32
in
each
compart
-
screws
ment
,
tightened
to
15
in
-
lb
.
If
the
breakers
are
mounted
one
above
the
other
(
vertical
connec
-
Figure
4
.
Interlock
plunger
installed
in
the
breaker
.
Courtesy of NationalSwitchgear.com

GE Power Break II Specifications

General

Brand	GE
Model	Power Break II
Category	Circuit breakers
Language	English