9421LK1 SQUARE D, 9421LK1 Datasheet - Page 9

• Manufacturer Part Number: 9421LK1
• Description: CIRCUIT BREAKERS, ACCESSORIES
• Manufacturer: SQUARE D

12/97
A
Rotary Handle Dimensions (in inches)
B
E
Switch Dimensional Sketch
F
H
LINE SHIELD
G
CENTERLINE
OF SWITCH
OPERATING
SHAFT
D
I
J
C
© 1997 Square D All Rights Reserved
MC Switch Interrupting and Withstandability Ratings
NOTE: These switches are for motor circuit applications.
Lug Data
Switch Dimensions (in inches)
j Maximum depth with largest fuse.
c Depth including insulating barrier on service entrance switches
Switch
Size
100
200
30
60
Switch
Rating
Switch Rating
12
9
7
7
100
200
27
5
5
Amperes
30
60
A
3
16
16
Length
32
16
100
200
30
60
4
4
5
7
15
15
11
7
B
32
32
32
32
Width
8
8
5
5
3
3
C
7
7
16
16
8
8
Per Pole
3
3
Number
4
4
Interrupting Rating Amperes
15
15
D
5
5
32
32
8
8
1
5
5
13
13
600 Vac, 3 PH
E
6
6
Symmetrical
16
16
Mounting Hole Dimensions
1,200
1,800
2.000
3,600
3
3
3
3
15
15
13
13
F
#14 - #8
#14 - #4
#14 - #1/0
#6 - 250 MCM
32
32
16
16
2
2
Wire Range
1
1
11
11
G
7
7
8
8
16
16
13
13
51
51
H
32
32
64
64
5
5
7
7
(Amperes
Withstandability I
7
7
5
5
I
16
16
16
16
1.28 x 10
2.62 x 10
5.25 x 10
4
4
.38 x 10
3
3
3
3
J
1
1
/
/
16
16
Wire Type
4
4
2
Al - Cu
Al - Cu
seconds)
4
5
5
Cu
Cu
4
11
23
23
Kj
6
6
6
6
3
32
32
32
32
Depth
2
T
4
4
4
4
11
11
27
27
lc
32
32
32
32
9