Specifications

Handle
B = Oval Shank
C = Round Knurled
D = Pistol-Grip
E = Removable
A4
D4
S1
M4
A8
20K -11
DESIGN A SWITCH TO MEET YOUR NEEDS
SERIES 2O AND 20P INSTRUMENT AND CONTROL SWITCHES
A4 = A4
A8 = A8
D4 = D4
M4 = M4
S1 = S1
(momentar
y)
(see indexing
at left)
01 = 1
02 = 2
03 = 3
04 = 4
05 = 5
06 = 6
08 = 8
10 = 10
12 = 12
14 = 14
16 = 16
18 = 18
20 = 20
22 = 22
24 = 24
Indexing
SINGLE-THROW
OFF - ON
CONTACTS
POS.
DECKS
2
4
6
8
1
1
3
5
7
2
01
CONTACTS
POS.
DECKS
12
2
4
6
8
1
1
3
5
7
2
10
12
14
16
3
9
11
13
15
4
2
CONTACTS
POS.
DECKS
10
2
4
6
8
1
1
3
5
7
2
Indexing
Contact Diagram Ordering Information
Detent and Momentary Action Rotary Switches
Description
No. Of Poles
B = Oval Shank
C = Round Knurled
D = Pistol-Grip
E = Removable
Handle
1
0
1
0
1
0
0
1
D4
A8
M4
A8
C4
C8
A4
S1
A4
S3
2
1
2
1
2
1
2
1
1
2
2
0
1
2
0
1
2
0
1
2
0
1
20K -22
A4 = A4
A8 = A8
D4 = D4
M4 = M4
S1 = S1
(momentar
y)
(see indexing
at left)
51 = 1
52 = 2
53 = 3
54 = 4
55 = 5
56 = 6
57 = 7
58 = 8
59 = 9
60 = 10
61 = 11
62 = 12
Indexing
No. Of Poles
B = Oval Shank
C = Round Knurled
D = Pistol-Grip
E = Removable
Handle
20K -22
01 = 1
02 = 2
03 = 3
04 = 4
05 = 5
06 = 6
07 = 7
08 = 8
09 = 9
10 = 10
11 = 11
12 = 12
Indexing
No. Of Poles
DOUBLE-THROW
No Off
DOUBLE-THROW
With Off
2
1
A4 = A4
A8 = A8
C4 = C4
C8 = C8
S3 = S3
(momentary)
(see indexing
at left)
For momentar
y action.
Up to six poles, specify S1 indexing.
For momentary action.
Up to six poles, specify S1 indexing.
For momentary action.
Up to six poles, specify S3 indexing.
1
0
0
1
0
Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: [phone] • FAX: [phone] • www.electroswitch.com
24
ELECTROSWITCH