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DESIGN A SWITCH TO MEET YOUR NEEDS
SERIES 20 ROTARY SWITCHES
3
2
CONTACTS
POS.
0
1
2
4
6
8
1 0
1 2
1 4
1 6
1 8
2 0
113
5
7
9
11
13
15
17
19
2
4
3
4
5
5
6
7
8
9
1 0
3
2
CONTACTS
POS.
0
1
2
4
6
8
1 0
1 2
1 4
1 6
1 8
2 0
2 2
2 4
2 6
2 8
3 0
3 2
3 4
3 6
3 8
4 0
4 2
4 4
113
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
2
4
3
4
5
5
6
7
6
7
8
8
9
9
10
11
1 0 1 1
Indexing
Contact Diagram
Ordering Information
Maintained Action Rotary Switches
Description
B = Oval Shank
C = Round Knurled
D = Pistol-Grip
E = Removable
Handle
20K -41 -A1
1 = 1
2 = 2
0 = W/Off
5 = No Off
No. Of
Poles
On / Off
TEN-THROW
ELEVEN -THROW
3
2
CONTACTS
POS.
1
2
4
6
8
1 0
1 2
1 4
1 6
1 8
2 0
2 2
2 4
113
5
7
9
11
13
15
17
19
21
23
2
4
3
4
5
5
6
7
8
9
1 0
6
1 1 1 2
TWELVE-THROW
B = Oval Shank
C = Round Knurled
D = Pistol-Grip
E = Removable
Handle
20K -42 -A1
51 = 1
52 = 2
No. Of
Poles
B = Oval Shank
C = Round Knurled
D = Pistol-Grip
E = Removable
Handle
20K -40
A1 = A1
C1 = C1
(see at left)
1 = 1
2 = 2
0 = W/Off
5 = No Off
Indexing
No. Of
Poles
On / Off
C1
W/Off
0
1
2
8
7
3
6
4
5
9
10
1
2
3
9
8
4
7
5
6
10
A1
W/Off
A1
No Off
0
1
2
8
7
3
6
4
5
9
10
11
1
2
3
9
8
4
7
5
6
10
11
A1
W/Off
1
2
3
9
8
4
7
5
6
10
11
12
A1
A1
No Off
0
6
7
4
5
8
9
10
3
2
1
A1 = A1
(see at left)
Indexing
A1 = A1
(see at left)
Indexing
