Catalog Number With Knockouts Painted Galvanized
C-3
SC1—SCREW COVER JUNCTION BOXES—TYPE 1
MILBANK
Catalog Number Without Knockouts Painted Galvanized
Box Size AxBxC (mm)
Number of Cover Screws
Knockout Pattern Center to Center Spacing A Side B Side
Wt. #
663-SC1-NK-NP
6.00x6.00x3.00 (152x152x76)
2
C
E,E (1.5-3-1.5)
2.9
444-SC1
444-SC1-NK
444-SC1-NK-NP
4.00x4.00x4.00 (102x102x102) 4.00x6.00x4.00 (102x203x102) 6.00x6.00x4.00 (152x152x102) 6.00x8.00x4.00 (152x203x102) 6.00x12.00x4.00 (152x305x102) 8.00x8.00x4.00 (203x203x102) 8.00x10.00x4.00 (203x254x102) 8.00x12.00x4.00 (203x305x102) 10.00x10.00x4.00 (254x254x102) 10.00x12.00x4.00 (254x305x102) 12.00x12.00x4.00 (305x305x102) 12.00x16.00x4.00 (305x406x102) 12.00x18.00x4.00 (305x458x102) 12.00x24.00x4.00 (305x610x102) 15.00x18.00x4.00 (381x458x102) 16.00x16.00x4.00 (406x406x102) 18.00x18.00x4.00 (458x458x102) 18.00x24.00x4.00 (458x610x102) 18.00x30.00x4.00 (458x762x102) 24.00x24.00x4.00 (610x610x102) 24.00x30.00x4.00 (610x762x102) 24.00x36.00x4.00 (610x914x102) 30.00x30.00x4.00 (762x762x102) 30.00x36.00x4.00 (762x914x102) 36.00x36.00x4.00 (914x914x102) 36.00x48.00x4.00 (914x1219x102) 48.00x48.00x4.00 (1219x1219x102)
2
C
C
2.2
2
C
464-SC1
464-SC1-NK-NP
664-SC1
664-SC1-NP
664-SC1-NK
664-SC1-NK-NP
684-SC1
684-SC1-NP
684-SC1-NK
684-SC1-NK-NP
6124-SC1 884-SC1
6124-SC1-NK 884-SC1-NK
884-SC1-NK-NP
8104-SC1
8104-SC1-NK
8104-SC1-NK-NP
8124-SC1
8124-SC1-NK
10104-SC1
884-SC1-NP
10104-SC1-NP
10104-SC1-NK
10104-SC1-NK-NP
10124-SC1-NK
10124-SC1-NK-NP
12124-SC1-NK
12124-SC1-NK-NP
12164-SC1
12164-SC1-NK
12164-SC1-NK-NP
12184-SC1
12184-SC1-NK
12184-SC1-NK-NP
12244-SC1
12244-SC1-NK
15184-SC1
15184-SC1-NK
16164-SC1
16164-SC1-NK
10124-SC1 12124-SC1
18184-SC1 18244-SC1
12124-SC1-NP
18184-SC1-NP
18184-SC1-NK
18184-SC1-NK-NP
18244-SC1-NK
18304-SC1 24244-SC1
24244-SC1-NK
24244-SC1-NK-NP
24304-SC1 24364-SC1
24364-SC1-NK 30304-SC1-NK 30364-SC1-NK 36364-SC1-NK
36364-SC1-NK-NP
36484-SC1-NK 48484-SC1-NK
666-SC1
666-SC1-NK
666-SC1-NK-NP
686-SC1
686-SC1-NK
686-SC1-NK-NP
6126-SC1
6126-SC1-NK
886-SC1
886-SC1-NK
8106-SC1
8106-SC1-NK
886-SC1-NK-NP
6.00x6.00x6.00 (152x152x152) 6.00x8.00x6.00 (152x203x152) 6.00x12.00x6.00 (152x305x152) 8.00x8.00x6.00 (203x203x152) 8.00x10.00x6.00 (203x254x152)
2 2 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 8
E,E (1.5-3-1.5) D,D D,D (1.5-3-1.5) (1.5-3-1.5) D,D C,C (1.5-3-1.5) (2-4-2) D,D C,C,C (1.5-3-1.5) (2-4-4-2) C,C C,C (2-4-2) (2-4-2) C,C C,C (2-4-2) (2.5-4-2.5) C,C C,C,C (2-4-2) (2-4-4-2) C,C C,C (2.5-4-2.5) (2.5-4-2.5) C,C C,C,C (2.5-4-2.5) (2-4-4-2) C,C,C C,C,C (2-4-4-2) (2-4-4-2) C,C,C C,C,C,C (2-4-4-2) (2-4-4-4-2) C,C,C C,C,C,C (2-4-4-2) (3-4-4-4-3) C,C,C C,C,C,C,C (2-4-4-2) (2-4-4-4-4-4-2) C,C,C C,C,C,C (3.5-4-4-3.5) (3-4-4-4-3) C,C,C,C C,C,C,C (2-4-4-4-2) (2-4-4-4-2) C,C,C,C C,C,C,C (3-4-4-4-3) (3-4-4-4-3) C,C,C,C C,C,C,C,C,C (3-4-4-4-3) (2-4-4-4-4-4-2) C,C,C,C C,C,C,C,C,C (3-4-4-4-3) (3-4-4-4-4-4-4-3) C,C,C,C,C,C C,C,C,C,C,C (2-4-4-4-4-4-2) (2-4-4-4-4-4-2) C,C,C,C,C,C C,C,C,C,C,C (2-4-4-4-4-4-2)(3-4-4-4-4-4-4-3) C,C,C,C,C,C
C,C,C,C,C,C,C,C,C
2.8 3.4 4 5.5 5 6 6.7 7 8 17 11.3 12.7 9.2 14 14.3 17 23.5 26 32 33 50
(2-4-4-4-4-4-2) (2-4-4-4-4-4-4-4-4-2) 8
60
6
67
6
79
8
103
8
138
2 2 4 4 4
E,E (1.5-3-1.5) E,E (1.5-3-1.5) E,E (1.5-3-1.5) B,C (2-4-2) B,C (2-4-2)
B
4.5
C,B (2-4-2) C,B,C (2-4-4-2) B,C (2-4-2) B,C (3-4-3)
5.2 6 6.5 7.5
SC1—SCREW COVER JUNCTION BOXES—TYPE 1
663-SC1-NK
SC1
663-SC1
C-2
SC1—SCREW COVER JUNCTION BOXES—TYPE 1
MILBANK
Application: • Designed for use as a junction box or pull box • For Indoor use to provide protection against contact with enclosed equipment where moisture and dust are not a problem Construction: • Enclosure and cover are manufactured from 16,14, or 12 gauge G90U galvanized steel • Available with or without paint. For no paint refer to suffix -NP in the catalog number • Covers have keyhole slots for easy installation and are attached to the body with plated steel screws • Boxes are available with or without concentric knockouts on all 4 sides. For no knockouts refer to suffix -NK in the catalog number • 4 mounting holes are supplied on the back of box Finish: Industry Standards • UL 50—Type 1 • NEMA Type 1 • CUL Type 1 (Equivalent to CSA)
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• ANSI 61 gray polyester powder coating over phosphatized G90U galvanized steel Options • Optional Flush Cover (FLC), ( Section C, page 10 ) Accessories • Touch-Up Paint Note • Data subject to change without notice
Dimensional Exceptions • .50 (13) if “A” is 18” or less • .75 (19) if “A” is 24” • 1.00 (25) if “A” is 30” or greater
A
C Knockout Configurations in Inches
B
A
2 1/2, 2, 1, 3/4, 1/2
B
2, 1 1/2, 1 1/4, 1, 3/4, 1/2
C
1 1/2, 1 1/4, 1, 3/4, 1/2
D
1 1/4, 1, 3/4, 1/2
E
1, 3/4, 1/2