9421LF1 SQUARE D, 9421LF1 Datasheet - Page 28
9421LF1
Manufacturer Part Number
9421LF1
Description
CIRCUIT BREAKERS, ACCESSORIES
Manufacturer
SQUARE D
Datasheet
1.9422ATCF331.pdf
(44 pages)
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28
Outline Dimensions and General Location Information for
LAL, LHL, and Q4L Circuit Breakers (400A Frames)
Dimensions – inches (millimeters)
To ensure adequate wire-bending space to lug surface when maximum wire size is used, refer to NEC Article 430-10.
t 9422 R2 will extend dimension 7 inches (two required).
Frame Size
LAL, LHL,
Breaker
Circuit
Q4L
Type
RR1
10.19
(259)
A
3.56
(90)
C
(189)
7.44
min
Dt
18.25
(464)
max
Dt
3.56
(90)
E
© 1997 Square D All Rights Reserved
1.38
(35)
F
(235)
9.25
G
(167)
6.56
H
2.31
(59)
J
0.38 (10)
Dia. (4)
K
(168)
6.63
L
(152)
6.00
M
11.00
(279)
N
2.00
(51)
P
(105)
4.13
12/97
Q
0.88
(22)
R
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