C&K A Series
General Purpose Snap-acting Switches
ACTUATOR
A
OPTION
CODE
B
FIG.
DIM. A
DIM. B
DIM. C
DIM. D
DIM. E
DIM. F
.50
(12,7)
.285 .030
(7,24 0,76)
1
—
—
—
—
P0
A0
A2
B1
BB
J0
1.38
(35,1)
.718 .062
(18,24 1,57)
.375 dia.
(9,53Ø)
.50
(12,7)
.50
(12,7)
3
4
6
6
5
2
5
—
—
—
—
—
—
—
1.25
(31,8)
.718 .062
(18,24 1,57)
.375 dia.
(9,53Ø)
.50
(12,7)
—
—
—
—
—
—
FIG. 1
High Overtravel Plunger
1.50
(38,1)
.40
(10,2)
.98 dia.
(24,9Ø)
—
—
NOTE: The “H0” high overtravel plunger option
provides .100 (2,54) min. overtravel and longer
mechanical life (1,000,000 operations typical).
1.50
(38,1)
.40
(10,2)
.98 dia.
(24,9Ø)
.50
(12,7)
.810 .030
(20,6 0,8)
.38
(9,7)
.25 dia.
(6,4Ø)
A
C
1.62
(41,1)
.312 .062
(17,92 1,57)
.50
(12,7)
—
L0
.50
(12,7)
.670 .030
(17,02 0,76)
.38
(9,6)
.25 dia.
(6,4Ø)
B
Q0
T0
W0
.312 .062
(7,92 1,57)
1.50
(38,1)
.50
(12,7)
.50
(12,7)
7
8
—
—
—
—
.718 .062
(18,24 1,57)
1.50
(38,1)
.50
(12,7)
.375 dia.
(9,53ø)
FIG. 2
Leaf
C
B
C
A
D
K
A
D
E
F
E
B
FIG. 3
Lever Roller
FIG. 4
Lever roller (High Force)
A
PANEL MOUNTING
A
C
D
B
PANEL MOUNTING
B
C
.322 .003
(8,18 0,08)
6-32 NC
THD (2)
.380 .003
(9,65?0,08)
FIG. 5
FIG. 6
High Overtravel Plunger
B1 – Black Button
BB – Red Button
A
C
D
A
C
D
B
B
FIG. 8
Leaf Roller
FIG. 7
Lever
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
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K–47