Siemens JXD2 - Page 12

Trip
Unit
E
.
Tighten
three
trip
unit
captive
screws
(
7
)
.
(
Recommended
torque
140
in
-
lbs
.
)
Add
the
load
lugs
and
fasten
per
instructions
furnished
with
connector
kits
.
Apply
rating
label
(
8
)
supplied
with
trip
unit
,
to
recessed
area
on
top
of
operating
handle
(
3
)
.
NOTE
:
Make
sure
rating
label
agrees
with
amperage
rating
of
trip
unit
installed
.
Replace
operating
handle
(
5
)
.
Operating
handle
must
be
installed
with
word
ON
toward
trip
unit
.
NOTE
:
Make
sure
operating
handle
is
seated
squarely
on
metal
handle
arm
.
Replace
access
cover
(
4
)
and
cover
attachment
screws
(
3
)
.
(
Recommended
torque
A
18
-
20
in
-
lbs
.
,
B
30
-
32
in
-
lbs
.
)
Replace
terminal
shield
(
2
)
and
terminal
screws
(
1
)
.
Replace
load
-
side
breaker
mounting
screws
if
applicable
.
Move
operating
handle
(
5
)
to
extreme
OFF
position
(
reset
)
.
A
DANGER
h
Hazardous
Voltage
.
Will
cause
death
or
severe
injury
.
Turn
power
off
supplying
switchboard
or
panel
before
installing
.
F
.
G
.
H
.
A
Safety
Instructions
General
The
JD
6
trip
units
are
available
in
200
,
225
,
250
,
300
,
350
and
400
ampere
ratings
.
The
LD
6
trip
units
are
available
in
450
,
500
and
600
ampere
ratings
.
These
devices
have
adjustable
magnetic
trip
settings
.
The
200
through
300
ampere
trip
units
have
a
magnetic
adjust
-
ment
range
from
1250
to
2500
amperes
.
The
350
through
450
ampere
trip
units
have
a
magnetic
adjustment
range
from
2000
to
4000
amperes
.
The
500
and
600
ampere
trip
units
have
a
range
from
3000
to
6000
amperes
.
Ranges
for
dc
operation
are
15
percent
higher
.
See
breaker
frame
label
or
consult
Siemens
Energy
and
Automation
,
Inc
.
sales
office
for
complete
catalog
number
information
.
Trip
unit
catalog
number
information
is
also
located
on
pages
47
.
J
.
Replace
Trip
Unit
in
Breaker
Frame
Caution
:
Circuit
breaker
must
be
in
the
TRIPPED
position
and
breaker
terminals
must
be
disengaged
from
any
source
of
power
before
removing
cover
.
Remove
terminal
screws
(
1
)
and
terminal
shield
(
2
)
from
load
side
of
breaker
frame
.
Remove
cover
attachment
screws
(
3
)
and
cover
(
4
)
.
NOTE
:
If
circuit
breaker
is
mounted
,
load
-
end
breaker
mounting
screws
must
also
be
removed
before
cover
can
be
removed
.
Remove
operating
handle
(
5
)
.
Remove
three
trip
unit
attachment
screws
(
7
)
.
NOTE
:
Attachment
screws
will
remain
captive
to
trip
unit
assembly
.
Remove
load
-
end
cable
connector
mounting
screws
and
connectors
if
applicable
.
Lift
trip
unit
assembly
(
6
)
from
circuit
breaker
.
Add
new
trip
unit
as
outlined
under
Steps
D
to
J
of
'
Add
Trip
Unit
to
Breaker
Frame
"
instructions
.
f
A
.
B
.
Add
Trip
Unit
to
Breaker
Frame
A
.
Remove
terminal
screws
(
1
)
and
terminal
shield
(
2
)
from
load
side
of
breaker
frame
.
B
.
Remove
cover
attachment
screws
(
3
)
and
access
cover
(
4
)
.
NOTE
:
If
breaker
frame
is
mounted
,
load
-
end
breaker
mounting
screws
must
also
be
removed
before
cover
can
be
removed
.
C
.
Remove
operating
handle
(
5
)
.
D
.
Lower
trip
unit
assembly
(
6
)
into
base
.
Make
sure
trip
unit
latch
pin
engages
slots
in
mechanism
frame
.
C
.
D
.
E
F
.
G
.
10
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