Specification

Siemens Industry, Inc. SPEEDFAX™ 2017 Product Catalog
3-11
3
MURRAY
Load Centers
Knockout Diagrams
Rock Solid Load Centers (including Generator Ready)
Outdoor Main Breaker and Main Lug EnclosuresIndoor Main Breaker and Main Lug Enclosures
10 K.O.s For
0.5”, 0.75”, 1”
Conduit
2 K.O.s For
.038”, 0.5”, 0.75”, 1”,
1.25”
Conduit
4 K.O.s For
0.25” Conduit
12 K.O.s For
.038”, 0.5”, 0.75”
Conduit
52 K.O.s For
0.5”Conduit
10 K.O.s For
1”, 1.25”, 2”, 2.5”
Conduit
12 K.O.s For
0.5”Conduit
8 K.O.s For
0.5, 0.75”
Conduit
4 K.O.s For
1”, 1.5”, 2”, 2.5”
Conduit
4 K.O.s For
1”, 1.5” Conduit
K.O. dimensions refer
to conduit trade size,
not actual diameter.
C
CC
C
L
W
D
B
B
C
C
B
B
B
B
Q
L
W
D
B
M
R
B
B
A
A
A
A
B
Q
Q
B
B B
B
M
M
M
A
A
L
W
D
N
C
A A A
A
A
A
A A
A
A
A A A
A
A
A
A A
N
N
N
N
N
C
C
C
C
C
B
B
B B
B
B
B
B
B
B
Knockout Code—Conduit Sizes
g =
1
⁄4 S = 1, 1
1
⁄4, 1
1
⁄2, 2, 2
1
⁄2
A =
1
⁄2 T = 1
1
⁄4
B =
1
⁄2,
3
⁄4 U = 1
1
⁄4, 1
1
⁄2
C =
1
⁄2,
3
⁄4, 1 V = 1
1
⁄4, 1
1
⁄2, 2
D =
1
⁄2, 1 W = 1
1
⁄4, 2
E =
1
⁄2,
3
⁄4, 1, 1
1
⁄4 X = 1
1
⁄4, 1
1
⁄2, 2, 2
1
⁄2
F =
1
⁄2, 1
1
⁄4, 1
1
⁄2 Y = 1
1
⁄2, 2
G =
3
⁄4 Z = 1
1
⁄2, 2, 2
1
⁄2
H =
3
⁄4, 1 AA = 1
1
⁄2, 2, 2
1
⁄2, 3
J =
3
⁄4, 1, 1
1
⁄4 BB = 1
1
⁄2, 2, 2
1
⁄2, 3, 3
1
⁄2
K =
3
⁄4, 1
1
⁄4 CC = 2, 2
1
⁄2, 3, 3
1
⁄2
L =
1
⁄2,
3
⁄4, 1, 1
1
⁄4, 1
1
⁄2 EE = 2, 2
1
⁄2, 3
M =
3
⁄4, 1, 1
1
⁄4, 1
1
⁄2 FF = 2
1
⁄2, 3
N =
3
⁄4, 1, 1
1
⁄4, 1
1
⁄2, 2 GG = 2
1
⁄2, 3, 3
1
⁄2
P = 1, 1
1
⁄4 HH = 2
1
⁄2, 3, 3
1
⁄2, 4
Q = 1, 1
1
⁄4,1
1
⁄2 JJ = 3
1
⁄2, 4
R = 1, 1
1
⁄4, 1
1
⁄2, 2 LL = 3
VV = 2
4 Circuit Indoor
8 Circuit Indoor
16 Circuit Indoor
Siemens / Speedfax Previous folio: Murray SS 2/14/11