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8-53
Safety Switches & Enclosed Circuit Breakers
January 2003
8
Enclosed Circuit Breakers
Technical Data and Specifications
Vol. 1, Ref. No. [0291]
Technical Data and Specifications
NEMA 1, 12, 12K, 3R
Note: Not to be used for construction purposes unless approved.
Table 8-90. NEMA 1 Surface Mounted (See Figure 8-12)
ᕃ
SFDN100 Series “B” released 9/15/01.
ᕄ
Total width, including door clip is 9.95 inches (253 mm).
ᕅ
Single centered mounting hole provided.
ᕆ
Maximum wire size: 4/0.
ᕇ
Maximum wire size: 500 kcmil.
Table 8-91. NEMA 1 Flush Mounted (See Figure 8-13)
ᕈ
Maximum wire size: 4/0.
ᕉ
Maximum wire size: 500 kcmil.
Figure 8-11. NEMA 1 Surface Mounted SFDN100 Series “B”
Frame Maximum
Amperes
Dimensions in Inches (mm) Approximate Weight
in Lbs. (kg)
ABCDE
G
F
ᕃ
Earth Leakage
F
ᕆ
J
100
100
100
225
250
17-1/2 (444)
19-1/8 (485)
23-1/4 (591)
23-1/4 (591)
34-45/64 (881)
8-13/32 (214)
9-1/8 (232)
ᕄ
8-13/32 (214)
8-13/32 (214)
10-59/64 (277)
6-9/32 (160)
5-13/64 (132)
6-9/32 (160)
6-9/32 (160)
7-13/64 (183)
13-1/32 (331)
17 (432)
18-3/4 (476)
18-3/4 (476)
30 (762)
1-13/64 (31)
N/A
ᕅ
1-13/64 (31)
1-13/64 (31)
1-7/8 (48)
12 (5)
13 (6)
15 (7)
15 (7)
31 (14)
K
ᕇ
L
M, N
400
600
1200
38-13/16 (986)
45-7/8 (1165)
61-7/32 (1555)
11-1/16 (281)
14-5/16 (364)
21-7/16 (545)
10-15/16 (278)
12-3/8 (314)
15-13/32 (391)
34 (864)
46-9/16 (1183)
61-27/32 (1571)
2-9/32 (58)
1-29/32 (48)
1-31/32 (50)
53 (24)
81 (37)
178 (81)
Frame Maximum
Amperes
Dimensions in Inches (mm) Approximate Weight
in Lbs. (kg)
ABCDE
F
Earth Leakage
F
ᕈ
J
K
ᕉ
100
100
225
250
400
18-13/16 (478)
24-9/16 (624)
24-9/16 (624)
36-1/64 (915)
40-1/8 (1019)
9-23/32 (247)
9-23/32 (247)
9-23/32 (247)
12-15/64 (311)
12-3/8 (314)
6-9/32 (160)
6-9/32 (160)
6-9/32 (160)
7-13/64 (183)
10-15/16 (278)
13-1/32 (331)
18-3/4 (476)
18-3/4 (476)
30 (762)
34 (864)
1-55/64 (47)
1-55/64 (47)
1-55/64 (47)
1-7/8 (48)
2-15/16 (75)
12 (5)
15 (7)
15 (7)
32 (15)
53 (24)
NEED ART
DWG...95-1562
MARK SCHMIDT
FROM
18.81
(478.0)
1.84
(46.7)
1.84
(46.7)
1.91
(48.5)
4.23
(107.4)
5.20
(132.0)
19.12
(485.6)
1.78
(45.2)
1.78
(45.2)
17.00
(431.8)
.81
(20.6)
.38
(9.7)
7.25
(184.1)
3.50
(89.0)
1.91
(48.5)
.69
(17.5)
8.82
(224.0)
.281 (7.1) Diameter
Knockout Quantity: 2
.27 (6.8) Diameter
3 Mounting Holes
9.13 (232.0)
9.95 (252.7)
.71
(18.0)
2.13
(54.1)
1.91
(48.5)
1.84
(46.7)
Concentric Knockouts
for 1, 1-1/4, 1-1/2
(25.4, 31.8, 38.1)
2 Conduit
Quantity: 10
1.84
(46.7)
Figure 8-12. NEMA 1 Surface Mounted
Figure 8-13. NEMA 1 Flush Mounted
E
D
A
C
B
D
E
B
C
A
