
KSA & KSL Series
Sealed Tact Switch
Features/Benefits
• Designed for automatic or
manual insertion
• Cambered terminals to ensure
self retention
Typical Applications
• Automotive
• Industrial
• Telecommunication networks
• Top or side actuated
• Large choice of caps
• RoHS compliant and compatible
Specification
CONTACT ARRANGEMENT: SPST, N.O.
DOUBLE OVERMOLDING ON TERMINAL
SEALING: IP60
TERMINALS: PC pins, ground pin optional
Mechanical
Actuation force Operating life Travel to
Type N (operations) make
KSA0M211 1 - 1,8 100,000 0,5 ± 0,2
KSA0M311 1 - 1,8 1,000,000 0,5 ± 0,2
KSA0M411 2,25 - 3,75 100,000 0,6 ± 0,2
KSA0M511 3,5 - 6,5 100,000 0,7 ± 0,2
KSA0M911 2,25 - 3,75 500,000 0,6 ± 0,2
KSL0M211 1 - 1,8 100,000 0,5 ± 0,2
KSL0M311 1 - 1,8 1,000,000 0,5 ± 0,2
KSL0M411 2,25 - 3,75 100,000 0,6 ± 0,2
KSL0M511 3,5 - 6,5 100,000 0,7 ± 0,2
KSL0M911 2,25 - 3,75 500,000 0,6 ± 0,2
NOTE: Other versions in terms of force, termination length and corrosion protection
available. Please contact your sales representative.
This data sheet does not provide enough information for applications which require a
certain level of quality or safety such as automotive, medical systems, safety equipment.
Please contact your sales representative to get contractual specification package.
How To Order
Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select
desired option from each category and place it in the appropriate box.
Electrical Silver Gold
MAXIMUM POWER: 1 VA 0.2 VA
MAXIMUM VOLTAGE: 32 VDC 32 VDC
MINIMUM VOLTAGE: 20 mV 20 mV
MAXIMUM CURRENT: 50 mA 10 mA
MINIMUM CURRENT: 1 mA 1 mA
DIELECTRIC STRENGTH: 300 Vrms
CONTACT RESISTANCE: < 100m Ω
INSULATION RESISTANCE (100 V): > 109Ω
BOUNCE TIME: < 1 ms
Environmental Silver Gold
OPERATING TEMPERATURE: -40˚C to 85˚C -40˚C to 125˚C
STORAGE TEMPERATURE: -40˚C to 85˚C -55˚C to 125˚C
Process
Wave soldering compatible with lead free soldering profile.
Packaging
Can be delivered in tubes of 65 pieces for automatic insertion or
in boxes of 500 pieces for manual insertion (250 pieces for KSL,
KSLV, KSAV).
B
Tactile Switches
However, please note that all the combinations of these options are not feasible.
For any part number different from those listed above, please consult your local representative.
SWITCH
Actuator T
A Short hard plastic
L Long hard plastic
*Note: “1” Ground terminal not compatible with “V” insertion
BUTTONS Buttons must be ordered separately and will be supplied in bulk.
*NOTE: Please note that all buttons ar
K S
ype
Ground Terminal
0 Without
1 With*
Insertion
M Manual (bulk packaging)
A Automatic (tube packaging)
V Vertical (bulk packaging)*
Button Style
K01 10 mm square sna
K02 ø8 mm round sna
K03 8,5 x 3,8 mm single floating
K04 18,5 x 3,8 mm double floating
K05 5 mm square
e not RoHS compliant. Please check the compliance with your C&K sales r
13 feb 14
B T N K 0
p-on
p-on
Operation Force
2 1.3 N (130 grams),
3 1.3 N (130 grams), 1,000,000 operations
4 3 N (300 grams), 100,000 operations
K06 10 x 2,5 mm snap-on handle
K07 5 mm square
K08 9,9 x 5 mm rectangular
K09 ø6,2 mm round
1
Contact Material
1 Silver contacts
3 Gold contacts
100,000 opera
B–69
L F T
epresentative.
tions
Button Color
10 Dark gray
20 Light gray
30 Y
40 Red
50 Green
5 5 N (500 grams), 100,000 operations
9 3 N (300 grams), 500,000 operations
w
ello
RoHS compliant and compatible.
Tin plated.
60 Blue
70 Gray-blue
80 Ivory
90 Black
Specifications and dimensions subject to change
Dimensions are shown: mm (inches)
www.ck-components.com

KSA & KSL Series
0,45
1,06±0,1
7,4±0,1
7,4 ±0,1
1±0,15
1,1±0,1
4,2±0,2 H
2,1±0,1
0,5
x 0,3±0,01
5,08
±0,1
Ø
3,0
7,62 ±0,2
9±0,2
Ø 4,8±0,05
8,2±0,2
2,6±0,1
(.322±008)
(.189±020)
(.118)
(.394±.006)
(.083±.004)
(.042±.004)
(.043±.004)
(.20±004)
(.102±.004)
(.165±.008)
(.30±008)
(.354±008)
(.291±004)
(.291±004)
(.20 x .012±.004)
Sealed Tact Switch
KSA & KSL
B
Tactile Switches
ACTUATOR TYPE
Type H mm inch
KSA 4,7±0,2 (.185)
KSL 9,9±0,2 (.390)
0
WITHOUT
GROUND TERMINAL
1*
WITH
*Not compatible with “V” insertion
13 feb 14
B–70
Specifications and dimensions subject to change
Dimensions are shown: mm (inches)
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www

0,5 x 0,3
(.020 x .012)
0,8 x 0,3
(.031 x .012)
0,4
(.016)
3,0
(.118)
2,54
(.10)
5,08
(.20)
7,6
(.300)
9,5
(.374)
4,8
5
(.1
91)
3,25
(.128)
5,2
5
(.2
07)
L
8,0
(.315)
M
ø0,9
+0,1/-0
,0
(.0
35+
.00
4/-.0
00
)
5,0
8
(.2
0)
Gro
und terminal
(opti
on)
7.62
(.30)
0,45
(.018)
4,2
(.165)
7,62
(.30)
9,0
(.354)
8,2
(.322)
0,5
x 0,3
(.020 x .012)
5,0
8
(.2
0)
2,6
(.102)
7,62
(.300)
ø1,2
(.047)
ø0,9
(.035)
5,08
(.200)
2,54
(.10
0)
B C COURSE
RELATIVE
1,06±0,1
1,1 ±0,1
4,2±0,2
5,08±0,1
ø
-0,06
3
4,7±0,2
9,5
±0,3
x 0,3±0,01
0,5
2,6 ±0,1
ø
4,8 ±0,05
ø
0,9
5,08
7,62
0,45
(.018)
8,2±0,2
(.322±.008)
(.189-.020)
(.042±.004)
(.374±.012)
(.185±.008)
(.165±.008)
(.043±.004)
(.020 x .012±.004)
(.20±.004)
(.354)
(.20)
(.30)
MANUAL (BULK PACKAGING)
A
AUTOMATIC (TUBE PACKAGING, 65 PIECES PER TUBE)
KSA & KSL Series
Sealed Tact Switch
INSERTION
PCB LAYOUT
B
Tactile Switches
PCB LAYOUT
V
VERTICAL
PCB LAYOUT
DIMENSION L
Type L mm inch
KSA0V 5,8 .228
KSL0V 11,1 .437
OPERATING FORCE
OPTION
CODE
2
13 feb 14
3
4
5
9
B–71
TING FORCE
OPERA
1.3 N (130 grams)
100,000 operations
1.3 N (130 grams)
1,000,000 operations
3.0 N (300 grams)
100,000 operations
5.0 N (500 grams)
100,000 operations
3.0 N (300 grams)
500,000 operations
Specifications and dimensions subject to change
Dimensions are shown: mm (inches)
www.ck-components.com

KSA & KSL Series
3,7
(.146)
10,0
(.394)
10,0
(.394)
R 0,3
(.012)
4,5
(.177)
4,4
(.173)
1,0
(.039)
1,0
(.039)
8,0
(.315)
0,5
(.020)
8,0
(.315)
8,0
(.315)
R 0,5
(.020)
100,1
(.394.004)
1,0
(.039)
3,70,1
(.146.004)
R 0,5
(.020)
4,40,1
(.173.004)
0,8
(.031)
100,1
(.394.004)
ø8,0+0,0/-0,2
(.315+.000/-.008)
1,0
(.039)
8,0
(.315)
3,50,05
(.138.002)
4,50,1
(.177.004)
0,5+0,1/-0,0
(.020+.004/-.000)
Sealed Tact Switch
CONTACT MATERIAL
OPTION
CODE CONTACT MATERIAL
B
Tactile Switches
Buttons must be ordered separately and will be supplied in bulk.
1
3
SEALING
OPTION
CODE SEALING
1
BUTTONS
Silver contacts
Gold contacts
Sealing level IP60
K01
BUTTON
TYPE KSA KSL KSAV KSLV
K01
K02
K03
K04
K05
K06
K07
K08
K09
X
X
XXXX
XXXX
XX
X
XX
X
X
13 feb 14
B–72
K02
X
X
Specifications and dimensions subject to change
Dimensions are shown: mm (inches)
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