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