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Disconnect Switches and Circuit Breakers Operating Mechanisms, Accessories
Class 9422 / Refer to Catalog 9420CT9701
Enclosure Construction and General Location Information
For Types M1 and M8
Drilling and location information below is complete for a single door enclosure with the
door hinged on the left side, incorporating a Type M8, M1, and Class 9422 handle
mechanism. Transpose all horizontal dimensions for doors hinged on the right side.
Dimension A
•
Single door enclosures: A minimum = 1-1/2 in.
•
Multi-door enclosures without overhead interlocking system:
A minimum = 1-1/2 in.
•
Multi-door enclosures with overhead interlocking system:
A minimum = 4-1/2 in.
NOTE: Overhead interlocking system consists of the required number of Class 9423
Type M2 and M7 kits for interlocking the auxiliary doors with the master door. See
page 15-14.
Table 15.40: Dimension B (Minimum)
Type
Disconnect Device
If A = 1–½
Minimum
B =
If A = 4–½
Minimum
B =
C
TCF, TCN, TDF, TDN, TD
60 A Disconnect Switch 2-15/16 2-1/2 3-3/16
TE, TEF, TEN
100 A Disconnect Switch 4-3/4 2-1/2 3-3/16
TF 200 A Disconnect Switch 11-1/8 8-1/8 3-3/16
TG 400 A Disconnect Switch 14-9/16 11-9/16 5-7/8
RN1
FAL, FHL Circuit Breaker
4-11/32 2-1/2 3-3/16
RP1
KAL, KHL Circuit Breaker
10-21/32 7-21/32 3-3/16
RR2 ILL Circuit Breaker 17-15/32 14-15/32 3-3/16
RT1
MAL, MHL, MEL, MXL Circuit Breaker
18-1/8 15-1/8 3-3/16
Additional Accessories
Alternate Mounting Kit
Channel/Flange
Support Kit
Auxiliary Lock Plate
Table 15.41: Additional Accessories
Accessory Description
Cat. No.
Alternate Mounting Kit
Permits mounting Class 9422 Type A1 or A2 handle mechanisms in
enclosures with flange thickness of 16 gauge to 0.5 in.
9422AM2
Auxiliary Lock Plate
Auxiliary kit recommended for use with the Class 9422 Type A-1
flange handle to facilitate padlocking the handle in the “OFF”
position. Primarily used when the handle is mounted on the center
channel of a multi-door enclosure. Also in any case where the
enclosure doors interfere with the normal padlock slot in the flange
handle. Meets both the Automotive and NFPA 79 specifications.
9422L1
Special Lugs for
Disconnect Switches
Copper Lugs only—Specify Form Y157
—
Tin Plated Aluminum Lugs for 400 A Type TG Switch—Specify Form
Y1572 (000–750 kcmil Cu/Al wire)
—
Anderson Type VCEL Compression Lugs—Specify Form Y1574
Exceptions: None of the 30 A or 60 A disconnect switches are
available with compression lugs.
—
Operating Rods
Standard operating rod for use with Class 9422 variable depth
mechanisms. Included as standard in each kit.
9422R1
Extra long operating rod for use with Class 9422 variable depth
mechanisms. Can be used as a substitute for the standard rod
included in each kit to increase the maximum mounting depth 7 in.
(Two are required for Types ARR, RR, ART, RT, ATE, TE, ATF, TF).
9422R2
15
OPERATING MECHANISMS AND
DISCONNECT SWITCHES