Page 1
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 net-
works
• Top or side actuated
• Large choice of caps
• RoHS compliant and compatible
B
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 1,4 ± 0,4 100,000 0,5 ± 0,2
KSA0M311 1,4 ± 0,4 1,000,000 0,5 ± 0,2
KSA0M411 3 ± 0,75 100,000 0,6 ± 0,2
Tactile Switches
KSA0M511 5 ± 1,5 100,000 0,7 ± 0,2
KSA0M911 3 ± 0,75 500,000 0,6 ± 0,2
KSL0M211 1,4 ± 0,4 100,000 0,5 ± 0,2
KSL0M311 1,4 ± 0,4 1,000,000 0,5 ± 0,2
KSL0M411 3 ± 0,75 100,000 0,6 ± 0,2
KSL0M511 5,4 ± 1,6 100,000 0,7 ± 0,2
KSL0M911 3 ± 0,75 500,000 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: 250 Vrms
CONTACT RESISTANCE: � 100m Ω
INSULATION RESISTANCE (100 V): ≥ 109 Ω
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).
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.
K S
Actuator Type
A Short hard plastic
L Long hard plastic
Ground Terminal
0 Without
1 With*
* 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 are not RoHS compliant. Please check the compliance with your C&K sales representative.
Insertion
M Manual (bulk packaging)
A Automatic (tube packaging)
V Vertical (bulk packaging)*
Button Style
K01 10 mm square snap-on
K02 ø8 mm round snap-on
K03 8,5 x 3,8 mm single floating
K04 18,5 x 3,8 mm double floating
K05 5 mm square
24 aug 16
Operation Force
2 1.3 N (130 grams), 100,000 operations
3 1.3 N (130 grams), 1,000,000 operations
4 3 N (300 grams), 100,000 operations
B T N K 0
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
B–4
L F T
R
Button Color
10 Dark gray
20 Light gray
30 Yellow
40 Red
50 Green
Specifications and dimensions subject to change
RoHS compliant and compatible.
Tin plated.
5 5 N (500 grams), 100,000 operations
9 3 N (300 grams), 500,000 operations
60 Blue
70 Gray-blue
80 Ivory
90 Black
www.ck-components.com
Dimensions are shown: mm (inches)
Page 2
KSA & KSL
X
Y
1
0,15
1 0,15
(4,8)
(3)
0,44
7,3
7,4
4,2 0,3
(9)
(7,65)
4,75 0,3
( 5,08 )
( 0,53 )
7,62
5,08
0,1 XY
0,9
+0,1
0
Recommended PCB
(component side)
0,44
( 5,08 )
( 0,53 )
0,44
( 5,08 )
( 0,53 )
2,6 0,3
KSA & KSL Series
Sealed Tact Switch
ACTUATOR TYPE
Type H mm inch
KSA 4,75±0,3 (.185)
KSL 9,9±0,3 (.390)
B
Tactile Switches
0
WITHOUT
GROUND TERMINAL
1*
WITH
*Not compatible with “V” insertion
24 aug 16
B–5
Specifications and dimensions subject to change
Dimensions are shown: mm (inches)
www.ck-components.com
Page 3
X
Y
1
0,15
0,44
( 5,08 )
( 0,53 )
7,62
5,08
0,1 X Y
0,9
+0,1
0
Recommended PCB
(component side)
1
0,15
1 0,15
(4,8)
(3)
0,44
4,2 0,3
(9)
(7,65)
4,75 0,3
( 5,08 )
( 0,53 )
X
Y
( 3)
(
4,8)
7,5
+0,2
-0,4
(0,4)
(2,57)
3,3 0,3 7,7
0,15
6,12
+0,2
-0,4
4
(7,78)
(0,53)
(8,77)
(0,8)
(5,08)
3,55
0,2
4,75 0,2
5,15
0,2
4,75 0,2
2,54
2
8,82
7,62
0,1 XY
2 holes
1,2
+0,1
0
0,1 XY
2 holes
Forbidden area free of electrical run
0,9
+0,1
0
5,08
6,5
1,2
1.6 mm thick PCB
Recommended PCB
(component side)
KSA & KSL Series
1 0,15
1 0,15
(4,8)
(3)
0,44
4,24 0,3
(9,24)
4,75 0,3
( 5,08 )
( 0,53 )
X
Y
1 0,15
0,44
( 5,08 )
( 0,53 )
7,62
5,08
0,1 XY
0,9
+0,1
0
Recommended PCB
(component side)
Sealed Tact Switch
M
MANUAL (BULK PACKAGING)
B
A
AUTOMATIC (TUBE PACKAGING, 65 PIECES PER TUBE)
Tactile Switches
INSERTION
PCB LAYOUT
PCB LAYOUT
V
VERTICAL
(8,77)
0,15
4
0,2
5,15
4,75 0,2
(0,53)
(5,08)
(7,78)
24 aug 16
OPERATING FORCE
3,3 0,3 7,7
(0,8)
(2,57)
OPTION
CODE OPERATING FORCE
100,000 operations
3
1,000,000 operations
100,000 operations
100,000 operations
500,000 operations
+0,2
7,5
-0,4
+0,2
6,12
-0,4
4,8)
( 3)
(
(0,4)
0,2
3,55
2
1.3 N (130 grams)
1.3 N (130 grams)
4
3.0 N (300 grams)
5
5.0 N (500 grams)
9
3.0 N (300 grams)
B–6
PCB LAYOUT
DIMENSION L
Type L mm inch
KSA0V 6,12 +0.2 /-0.4 .228
KSL0V 11,27+ 0.2 / -0.4 .437
Specifications and dimensions subject to change
Dimensions are shown: mm (inches)
www.ck-components.com
Page 4
CONTACT MATERIAL
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)
OPTION
CODE CONTACT MATERIAL
1
Silver contacts
3
Gold contacts
SEALING
OPTION
CODE SEALING
1
Sealing level IP60
KSA & KSL Series
Sealed Tact Switch
B
Tactile Switches
Buttons must be ordered separately and will be supplied in bulk.
BUTTON
TYPE KSA KSL KSAV KSLV
K01
X
K02
X
K03
X X X X
K04
X X X X
K05
X X
K06
X
K07
X X
K08
X X
K09
X X
K01
24 aug 16
BUTTONS
K02
B–7
Specifications and dimensions subject to change
Dimensions are shown: mm (inches)
www.ck-components.com
Page 5
9,50,1
(.374.004)
5,60,1
(.220.004)
3,00,1
(.118.004)
1,0+0,05/-0,0
(.039+.002/-.000)
4,0
(.157)
R 0,2
(.008)
1,0
(.039)
3,0
(.118)
19,5
(.768)
4,0
(.157)
3,8
(.150)
5,6
(.220)
18,5
(.728)
KSA & KSL Series
8,74
(.344)
5,0
(.197)
4,5
(.177)
4,5
(.177)
15,6
(.614)
3,7
(.146)
10,0
(.394)
10,0
(.394)
2,5
(.098)
4,5
(.177)
4,4
(.173)
1,0
(.039)
1,0
(.039)
R 0,3
(.012)
8,992
(.354)
ø6,223
(.245)
ø4,318
(.17)
5,0
(.197)
10,0
(.394)
4,5
(.177)
9,4
(.370)
9,0
(.354)
5,0
(.197)
5,0
(.197)
9,0
(.354)
4,50
(.177)
Sealed Tact Switch
K03
B
K05
Tactile Switches
K04
K06
K07
K09
24 aug 16
B–8
K08
Specifications and dimensions subject to change
Dimensions are shown: mm (inches)
www.ck-components.com
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