Hoffman 99411400, Руководство по установке

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87569072 19 E NIL Hoffman Enclosures Inc.
Wall − Mounted Disconnect Enclosures
Installation Instructions for Square D 9422
Flexible Cable Operating Mechanisms
TABLE 1
Sub − Panel Drilling
Cable
Mechanism
Disconnect
Mechanism
No. of Holes Hole Position Hole Size X Y C
min*
TCN, TCF 4 1,4,6,7 10 − 24 5.50 4.50 1.00
CFT
TDN, TDF 4 1,4,6,7 10 − 24 5.50 4.50 1.00
CFT
TEN, TEF 4 1,4,6,7 10 − 24 5.50 4.50 1.00
CGJ GJL 4 1,2,3,4 8 − 32 1.18 3.94 2.50
CFA FAL, FHL 4 1,2,3,4 8 − 32 1.50 5.13 3.75
CKA KAL, KHL 4 1,2,3,4 10 − 24 1.50 7.13 3.75
CLA** LAL LHL
4 1,2,3,4 1/4 − 20 6.63 6.56 2.25
CLA** LAL, LHL
4 1,2,3,4 .375 Dia. 2.00 9.25 − − −
* See Square “D” instructions for range of “C” dimension which vary for 36”, 60” and 120” cable lengths.
** See Square “D” instructions for relationship between 1/4 − 20 and .375 diameter holes for LA circuit breaker.
TABLE 2
Bulletin Hoffman Disconnect Enclosure Description Enclosure Depth H
8.00 3.25
A25 Wall Mounted Disconnect Enclosure
10.00 5.59
A25 Wall Mounted Disconnect Enclosure
12.00 10.13
16.00 10.13
Step1 − Determine disconnect hole pattern from Figure 3 SQ. D 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.