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Circuit Breaker Frame
Size
F
J
K
Bulletin
A25
A25
Step1 − Determine disconnect hole pattern from Figure 3 CH and the above tables. See disconnect manufacturers
instructions for range of disconnect location based on cable length being used and depth of enclosure.
NOTE − Locate disconnect so appropriate wire bend space is provided for the line side wire size being used. Refer
to National Electrical Code Article 430−10b for wire bend space required.
87569072
Wall−Mounted Disconnect Enclosures
Installation Instructions for Cutler−Hammer C371
Flex Shaftt Flexible Cable Operating Mechanisms
Sub−Panel Drilling
Hole Size
8−32
1/4−20
1/4−20
Hoffman Disconnect Enclosure Description
Wall Mounted Disconnect Enclosure
Wall Mounted Disconnect Enclosure
E 2005 Hoffman Enclosures Inc.
TABLE 1
X
1.375
4.500
1.375
7.250
1.719
8.438
TABLE 2
Enclosure Depth
Y
C
min
1.38
1.38
1.88
H
8.00
3.25
10.00
5.59
12.00
10.13
16.00
10.13
13
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