C&K LC Series
Subminiature Precision Snap-acting Switches
ACTUATOR
HIGH FORCE
A
OPTION
CODE
FIG.
1
7
2
3
5
4
6
4
DIM. A
.30
(7,6)
.28
(7,1)
.61
(15,5)
.29
(7,4)
.22
(5,6)
.39
(9,9)
.32
(8,1)
.67
(17,0)
DIM. B
.330 ± .015
(8,38 ± 0,38)
.560 ± .070
(14,22 ± 1,78)
.560 ± .175
(14,22 ± 4,45)
.340 ± .070
(8,64 ± 1,78)
.455 ± .065
(11,56 ± 1,65)
.340 ± .140
(8,64 ± 3,56)
.455 ± .125
(11,56 ± 3,18)
.340 ± .185
(8,64 ± 4,70)
DIM. C
—
.19 dia.
(4,8Ø)
.19 dia.
(4,8Ø)
—
—
—
B
—
—
B
B
B
B
B
A
A
P00
A10
A25
T10
T13
T20
T23
T25
FIG. 1
Pin Plunger
A
C
FIG. 3
Lever
LOW FORCE
A
FIG. 5
Simulated Roller
A
FIG. 2
Lever Roller
FIG. 4
Lever
FIG. 6
Simulated Roller
BASIC FORCE
A
C
K
Snap-acting
B
FIG. 7
Lever Roller
SWITCH CHARACTERISTICS
MAXIMUM
DIFFERENTIAL
TRAVEL
GH
.42
12
.32
9
.21
6
.16
4.5
2.0
57
.39
11
.42
12
.21
6
.21
6
.14
4
ALL FORCES
.034
(0,86)
.044
(1,12)
.067
(1,70)
.086
(2,18)
.004
(0,10)
.035
(0,90)
.032
(0,81)
.067
(1,70)
.062
(1,57)
.090
(2,29)
MAXIMUM OPERATING
FORCE (OZ./GRAMS)
OPTION
CODE
A10
A15
A20
A25
P00
T10
T13
T20
T23
T25
GG
1.69
48
1.3
37
0.9
26
.70
20
5
142
1.7
48
1.8
52
0.9
26
1.0
28
0.7
19
GD
1
28
.68
19
.52
15
.42
12
3.3
95
1
28
1.2
34
.52
15
.52
15
.05
14
GH
2.0
57
1.6
44
1.1
31
.85
24
6
170
2.1
60
2.2
62
1.1
30
1.2
34
0.8
24
GG
.21
6
.16
4.5
.11
3
.07
2
1
28
.21
6
.21
6
.10
3
.10
3
.07
2
MINIMUM RELEASE
FORCE (OZ./GRAMS)
GD
.11
3
.07
2
.05
15
.04
1
.05
14
.10
3
.03
1
.03
1
.03
1
.03
1
MAXIMUM
PRETRAVEL
ALL FORCES
.140
(3,56)
.180
(4,57)
.272
(6,91)
.351
(8,92)
.030
(0,76)
.140
(3,56)
.130
(3,30)
.276
(7,01)
.252
(6,40)
.372
(9,45)
MINIMUM
OVERTRAVEL
ALL FORCES
.029
(0,74)
.037
(0,94)
.053
(1,53)
.068
(1,73)
.010
(0,25)
.029
(0,74)
.026
(0,66)
.053
(1,35)
.049
(1,24)
.072
(1,83)
NOTE:
For basic switch operating forces, see page K-18.
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
K–19
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