Control Catalog
NEMA Full Voltage Power Devices NEMA Rated Full Voltage Starters - Magnetic
Section 1
CR407, CR408, CR487 Magnetic Starters Nonreversing, Combination, NEMA Type 1, 3R, 12, 4/4X 400 Horsepower Maximum NEMA Sizes 0-4
A F F
J K
D
C
E
600 Volts Maximum 50/60 Hertz Outlines, Dimensions in. (mm)
ON
OFF
B
G
E
H
F F
CR407, CR408 (Nonfusible Disconnect), CR487 NEMA Type 1 Enclosure Standard Size (Enclosure Code = 1) NEMA Size A B C D E
F
G
H (dia)
J (dia)
K (dia)
0-2 3-4
See CR307, C308, CR387 Dimensional Information
19.78 (502.4)
33.32 (846.3)
8.14
3.56
1.89
8.00
32.44 (824.0)
0.34 (8.7)
0.41
0.81
(206.7)
(90.4)
(48.0)
(203.2)
(10.3)
(20.6)
Oversized (Enclosure Code = 5) NEMA Size A B
C
D
E
F
G
H (dia)
J (dia)
K (dia)
0-2
19.78 (502.4) 23.00 (584.2)
33.32 (846.3) 53.82 (1367)
8.14
3.56
1.89
8.00
32.44 (824.0) 52.94 (1344.7)
0.34 (8.7) 0.34 (8.7)
0.41
0.81
(206.7)
(90.4)
(48.0)
(203.2)
(10.3)
(20.6)
3-4
8.14
3.73
3.39
8.00
0.41
0.81
(206.7)
(94.6)
(86.1)
(203.2)
(10.3)
(20.6)
CR407, CR408 (Nonfusible Disconnect), CR487 NEMA Type 3R/12 Enclosure Standard Size (Enclosure Code = 6 or 2) NEMA Size A B C D E F
G
H (dia)
J (dia)
K (dia)
0-2
11.00 (279.4) 20.00 (508.0)
28.75 (730.3) 33.25 (844.6)
7.70
3.49
1.91
3.50
27.63 (701.7) 32.13 (816.0)
0.34 (8.7) 0.34 (8.7)
0.41
0.81
(195.5)
(88.6)
(48.5)
(88.9)
(10.3)
(20.6)
3-4
8.20
3.48
1.91
8.00
0.41
0.81
(208.2)
(88.5)
(48.5)
(203.2)
(10.3)
(20.6)
Oversized (Enclosure Code = R or 7) NEMA Size A B
C
D
E
F
G
H (dia)
J (dia)
K (dia)
0-2
20.00 (508.0) 23.00 (584.2)
33.25 (844.6) 53.82 (1367.0)
8.20
3.48
1.91
8.00
32.13 (816.0) 52.70 (1338.5)
0.34 (8.7) 0.34 (8.7)
0.41
0.81
(208.2)
(88.5)
(48.5)
(203.2)
(10.3)
(20.6)
3-4
8.20
3.50
3.41
8.00
0.41
0.81
(208.2)
(88.8)
(86.6)
(203.2)
(10.3)
(20.6)
CR407, CR408 (Nonfusible Disconnect), CR487 NEMA Type 4/4X Enclosure Standard Size (Enclosure Code = 4) NEMA Size A B C D E F
G
H (dia)
J (dia)
K (dia)
0-2
11.00 (279.4) 20.00 (508.0)
29.38 (746.3) 33.32 (846.3)
7.64
3.53
1.91
3.50
28.26 (717.7) 32.20 (817.8)
0.34 (8.7) 0.34 (8.7)
0.41
0.81
(194.0)
(89.7)
(48.5)
(88.9)
(10.3)
(20.6)
3-4
8.14
3.72
1.91
8.00
0.41
0.81
(206.7)
(94.6)
(48.5)
(203.2)
(10.3)
(20.6)
Oversized (Enclosure Code = S) NEMA Size A B
C
D
E
F
G
H (dia)
J (dia)
K (dia)
0-2
20.00 (508.0) 23.00 (584.2)
33.32 (846.3) 53.76 (1365.5)
8.14
3.72
1.91
8.00
32.20 (817.8) 52.64 (1336.9)
0.34 (8.7) 0.34 (8.7)
0.41
0.81
(206.7)
(94.6)
(48.5)
(203.2)
(10.3)
(20.6)
3-4
8.14
3.55
3.41
8.00
0.41
0.81
(206.7)
(90.2)
(86.6)
(203.2)
(10.3)
(20.6)
Rev. 4/16 Prices and data subject to change without notice
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