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Square D > On-line Catalog > Products > Push Buttons and Operator Interface > 30 mm Push Buttons: Type SK Corrosion Resistant Selector Switches
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30 mm Push Buttons

Type SK Corrosion Resistant Selector Switches

Class 9001 / Refer to Catalog 9001CT0001

 
Table 19.209:
Non-Illuminated 3 Position Selector Switch Operators—UL Types 4, 4X, 13/NEMA 4, 4X, 13
For use in hazardous locations—See page 19-79. Legend plate and contact block not included unless noted.
CONTACT BLOCK REQUIRED
1 — Contact Closed  0 — Contact Open
Contact
Block
Position
Quantity
and
Type
Mount
on
Side
Center
Center
Center
Center
Center
Center
Center
Center
Center
KA1
or
KA3
 
KA1
#2
or
KA3
#2
1
0
0
1
0
0
0
0
1
1
0
0
1
0
0
1
0
0
1
0
0
0
1
0
1
1
0
KA2
KA2
#2
0
1
1
0
0
1
0
1
0
0
1
0
0
0
1
0
1
1
0
1
1
1
0
0
0
0
1
KA1
or
KA3
 
KA1
#1
or
KA3
#1
0
0
1
1
0
0
0
0
1
1
0
0
0
1
0
0
0
1
1
0
1
0
0
1
0
1
1
KA2
KA2
#1
1
1
0
0
0
1
0
1
0
0
1
0
0
0
1
1
0
0
0
1
0
0
1
0
1
0
0
 
 
Cam (see page 19-64)
B
C
D
E
F
G
J
L
M
$ Price
Non-Illuminated Operators
Type
Type
Type
Type
Type
Type
Type
Type
Type
Manual Return
 
Operator Only a
 
Without Knob
SKS42
SKS43
SKS44
SKS45
SKS46
SKS47
SKS49
SKS401
SKS402
28.50
With Standard Black Knob
SKS42B
SKS43B
SKS44B
SKS45B
SKS46B
SKS47B
SKS49B
SKS401B
SKS402B
 35.10
With Other Color Knob (See Table 19.210) b
SKS42b
SKS43b
SKS44b
SKS45b
SKS46b
SKS47b
SKS49b
SKS401b
SKS402b
With Contact Block(s)
 
With Standard Black Knob (For Other Colors: Replace B in the Type Number with the Color Code from Table 19.210)
With 1 KA1 on side #2
SKS42BH13
SKS43BH13
SKS44BH13
SKS45BH13