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Flange Mounted and Cable Operated Dimensions, Disconnect Switches
schneider-electric.us
Class 9422 / Refer to Catalog 9420CT9701
8
OPERATING MECHANISMS AND
DISCONNECT SWITCHES
Disconnect Switches—400 A Type TG
Outline Dimensions and General Location
400 A Disconnect Switches Nonfusible and Non-Interchangeable Fuse Clip Type Fusible
Switches
Table 8.87: Handle Mechanism—Type A7 and A8
11.69
297
1.88
48
9.88
251
3.63
92
Enclosure
Flange
Defeater
Guide
for
Class 9423
Type M1 Kit
Operating
Link
Door
Door Hook
Figure 1
3.75
Max.
95 "On"
C
L
of Operating
Mechanism
1.44
37
Figure 2
NOTE: Commercially available
enclosures may not accept type TG
operating mechanisms. Contact the
enclosure manufacturer for availability
of enclosures for use with these
switches.
Switch
Type
B X
13.00
330
11.50
292
3.00
76
1.50
38
4.88
124
0.75
19
0.38
10
4.78
121
4.25
108
23.81
605
7.50
191
0.50
13
8.50
216
24.00
610
B
X
(2) Mtg. Holes
in Switch Mtg.
Surface
(2) Switch Mtg.
Brackets
D30064-973 B
Figure 3
C
L
of Operating
Handle
(2)
0.34
Dia.
9 Holes
TG1, 2
11.28
286
16.06
408
NOTE: B and X = Minimum to wall or
barrier to ensure adequate wire bending
space to lug surface when maximum
wire size is used.
Refer to NEC Article 430.10.
Table 8.88: Nonfusible and Fusible Switches
Dimension D = Distance from outside of flange to
disconnect switch mounting surface.
For Type TG1 or TG2 with:
Type A7 or A8 adjustable
depth handle mechanism
D =
15.87
403
to
19
483
In steps of
0.63
16
NOTE: Copper lugs are standard on all Type TG
disconnect switches.
* D = Mounting depth measured from the switch mounting surface to
the surface of flange.
5.50
140
24.00
610
1.86
47
8.13
206
*D
Weld
Weld
13.54
344
12.14
308
23.80
604
25.00
635
8.38
213
6.97
177
3.97
101
1.40
36
0.86
22
0.60
15
B
Class J Fuse
400 A 600 Volt
Class H, K, R Fuses
400 A 250 Volt
Class H, K, R Fuses
400 A 600 Volt
Provision for (2) 5/16 Mtg. Screws
Enclosure
C
L
of Operating
Mechanism
Dim. =
in.
mm