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Square D
No. Of
Operating
Holes
Mechanism
TCN, TCF
TDN, TDF
TEN, TEF
TC
TD
TE
TF
RG1
RN1
RP1
RR 1
RR−1
NOTE: Square D variable depth disconnects are provided with connecting rods that must be cut to length to fit the
enclosure depth (from flange surface to subpanel surface). See table 2 and Square D instructions.
Bulletin
A25
A25
1) This dimension is used to determine length to cut Square D operating rods. Use .070 for "T" dimension.
87569072
Wall−Mounted Disconnect Enclosures
Installation Instructions for Square D 9422
Variable Depth Operating Mechanisms
Mtg. Hole
Hole Size
Position
4
1,4,6,7
10−24
4
1,4,6,7
10−24
4
1,4,6,7
10−24
4
1,2,58
10−24
4
1,2,47
10−24
4
1,2,3,4
1/4−20
4
1,2,3,4
5/16−18
4
1,2,3,4
8−32
4
1,2,3,4
8−32
4
1,2,3,4
10−24
4
1,2,3,4
1/4−20
4
1,2,3,4
.375 Dia.
Hoffman Disconnect Enclosure Description
Wall Mounted Disconnect Enclosure
Wall Mounted Disconnect Enclosure
TABLE 1
Sub−Panel Drilling
H
H
8" Deep
10" Deep
2.25
4.59
2.25
4.59
Do Not
4.59
Install
2.50
4.41
2.25
4.59
2.97
D N t
Do Not
Do Not
Install
Install
2.25
4.59
2.78
5.13
2.78
5.13
Do Not
Do Not
Do Not
Do Not
Install
Install
TABLE 2
E 2005 Hoffman Enclosures Inc.
H
12" & 16"
J
Deep
9.13
.38
9.13
.38
9.13
.38
8.94
.38
9.13
.47
7.50
1.84
6.88
1.31
9.13
1.47
9.66
1.38
9.66
1.56
9.00
.19
7.63
2.50
Enclosure Depth
Square "D"
C
8.00
10.00
12.00
16.00
X
Y
5.50
4.50
5.50
4.50
5.50
4.50
5.13
6.50
5.19
5.25
5.50
6.50
9.44
8.00
1.18
3.94
1.50
5.13
1.50
7.13
6.63
6.56
2.00
9.25
D (1)
6.88
8.88
10.88
14.88
11
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