
A
H
O
L
D
FL
U
S
H
TO
IN
SID
E
O
F
E
N
C
L
O
SU
R
E
M
E
A
SU
R
E
T
O
IN
S
ID
E
OF
T
HE
T
O
P
O
F E
N
C
L
O
S
U
R
E
TOP
BOTT
2
4 - 3/4
5 - 1/2
5
6-1/2
11
Switch Mounting Holes
Center punch and drill
(4) 11/32" holes for thread
forming (TAP-T
ITE) scre
w
s provided with switch
4
20
5
2
-1
5
8
-
0
1
(
1
)
P
rin
t
e
d
in
U
.S
.A
.
E
D
i
s
c
o
n
n
e
c
t
S
w
it
c
h
H
o
le
L
o
c
a
t
i
o
n
T
e
m
p
la
t
e
(
4
0
0
A
)
RIGHT Hand Installa
tion
(
U
s
e
o
p
p
o
s
it
e
s
id
e
f
o
r
le
f
t
h
a
n
d
in
s
t
a
ll
a
t
io
n
)
Disconnect Handle Installation
Disconnect Switch Installation (Right hand installation shown. For left hand installation follow similar procedure.)
1
2
Install gasket.
60-80 lb-in
Install handle and spring bracket.
Use template D to locate handle holes on mounting plate.
Overlay template E (400 A) over D .
Install defeater lever.
Cutting Connecting Rod (Cut (2) Connecting Rods; first rod connects the handle to the switch, second rod provides
stiffening for the enclosure flange)
N
N minus 3-3/4"
Enclosure
Working Depth
(Inside Flange
of Enclosure to
Mounting Plate)
Mounting
Plate
Measure working depth of enclosure.
3
Measure, mark and
cut (2) connecting rods.
5
1
1
2
Remove burrs.
3
2 3
Install disconnect switch.
7
IMPORTANT:
Apply grease to O-Ring
to retain into handle groove.
7-11 lb-in
6
Center punch
and drill (4) holes
for 5/16-18 thread forming
screws provided with switch.
9/32" Dia.
D
HOLD FLUSH
TO
INSIDE
OF ENCLOSURE
MEASURE TO
INSIDE OF THE
TOP
OF ENCLOSURE
T
O
P H
A
N
D
L
E
H
O
L
E
B
O
T
TOM
H
A
N
D
LE
H
O
LE
TAPE
HOLD FLUSH
TO
INSIDE
OF ENCLOSURE
MEASURE T
O
INSIDE OF
THE
TOP
OF ENCLOSURE
T
O
P
B
O
T
T
D
11
3
2
4
90 -130 lb-in
BULLETIN 1494V 400A VARIABLE DEPTH
DISCONNECT SWITCH
INSTALLATION INSTRUCTION SHEET
1 1023056
42052-154
OF
N/A
N/A
N/A
REVISION
AUTHORIZATION
DR.
CHKD.
APPD.
DATE
DATE
DATE
E - DOC
LOCATION: MILWAUKEE, WISCONSIN U.S.A.
B-vertical.ai
DWG.
SIZE
SHEET
B
1234 56 78
A
B
C
D
E
F
G
H
REFERENCE
DIMENSIONS APPLY BEFORE
SURFACE TREATMENT
(DIMENSIONS IN INCHES)
TOLERANCES UNLESS
OTHERWISE SPECIFIED
.XX:
.XXX:
ANGLES:
42052
- - - - - - - - - - - - - -
- - - - - - -
- - - - - - -
- - - - - - -
- - - - - - -
THIS DRAWING IS THE PROPERTY OF
ROCKWELL AUTOMATION, INC.
OR ITS SUBSIDIARIES AND MAY NOT BE COPIED,
USED OR DISCLOSED FOR ANY PURPOSE
EXCEPT AS AUTHORIZED IN WRITING BY
ROCKWELL AUTOMATION, INC.
213
1030857
2
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