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Square D > On-line Catalog > Products > Operator Mechanisms and Disconnect Switches > Flange Mounted, Variable Depth Disconnect Switches: Class 9422

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Disconnect Switches

Flange Mounted, Variable Depth

Class 9422 / Refer to Catalog 9420CT9701

Ordering Information

The 9422 Type T disconnect switches are designed for variable depth, flange mounting applications. These switches are fully compatible with 9422 handle operators and 9423 door closing mechanisms. They feature: 200 and 400 A; fusible (Classes H, K, J, or R fuses) and nonfusible; right or left flange mounting (except 400 A, which mounts only right hand flange and requires a special enclosure), UL recognized, and CSA certified.
Table 8.58:
Disconnect
Switch
Size
Variable Depth
Mounting Range
Min.–Max.
(inches)
Fuse Clip Rating
(Amperes) Non-
Interchangeable Type
For Class H, J, K
or R Fuses Only
Switch and Operating
Mechanism Only—
Does Not Include
Handle Mechanism
Switch and Operating Mechanism
and Handle Mechanism—Overpacked
DC
Using
2 Poles
250 V
Maximum
Includes Type A1
Handle Mechanism
Includes Type A2
Handle Mechanism
208
(200)
240
(230)
480
(460)
600
(575)
200
Ampere
9.12–19.25 b
 60
926.
1020.
1097.
1368.
1463.
1538.
400 A
Fixed Depthd
11.38
(A5 or A6 Handle)
1781.
400 A
Adj. Depthd
15.87–19 e
(A7 or A8 Handle)
2018.
b
9422 R2, shown on page 8-23, will extend maximum mounting depth 7"
f
Commercially available enclosures may not accept type TG operating mechanisms. Contact enclosure manufacturer for availability of enclosures for use with these switches.
Table 8.59:
Fusible disconnect switches on this page and page 8-16 will accept Class R fuses as standard. A field installed rejection kit is available which, when installed, rejects all but Class R fuses. With the rejection kit and Class R fuses installed, the switch is UL component recognized for use on systems with up to 200,000 RMS symmetrical Amperes fault current available.
Switch
Ampere
Rating
71.00
Table 8.60:
Handle mechanism kits are used with all disconnect switch and circuit breaker installations. The kits contain all parts necessary for mounting the handle to the flange of the enclosure. The Types A1 through A4, A9 through A10 are suitable for right or left hand flange mounting. Two mounting methods are offered. The Types A5 through A8 handles are designed for right hand mounting only.
171.
95.
171.
12" HANDLE
(fixed depth) j
167.
213.
12" HANDLE
(adjustable depth)j
200.
248.
105.
180.
h
For use with 30–200 Ampere switches and all circuit breaker mechanisms.
Table 8.61:
For Use On:
Switch Type
Single Pole
Interlock Type
Two Pole
Interlock Type
 183.
347.
Table 8.62:
Disconnect
Switch Size
Wire Size
Minimum–Maximum
#14–#2 Cu, #10–#2 Al
#14–#2 Cu, #10–#2 Al
#10–#0 Cu, #6–#0 Al
#6–300 kcmil Cu or Al
#4–500 kcmil Cu
Discount Schedule

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Release Date: 03/31/2007
Modification Date: 1/17/2008