KSA & KSL Series
Sealed Tact Switch
Features/Benefits
• Designed for automatic or
manual insertion
•
Cambered terminals to ensure
self retention
works
• Top or side actuated
• Large choice of caps
• RoHS compliant and compatible
Electrical
Specification
Operating life
(operations)
100,000
1,000,000
100,000
100,000
500,000
100,000
1,000,000
100,000
100,000
Travel to
make
0,5 ± 0,2
0,5 ± 0,2
0,6 ± 0,2
0,7 ± 0,2
0,6 ± 0,2
0,5 ± 0,2
0,5 ± 0,2
0,6 ± 0,2
0,7 ± 0,2
Environmental
Silver
OPERATING TEMPERATURE: -40˚C to 85˚C
STORAGE TEMPERATURE: -40˚C to 85˚C
Gold
0.2 VA
32 VDC
20 mV
10 mA
1 mA
Gold
-40˚C to 125˚C
-55˚C to 125˚C
Process
Wave soldering compatible with lead free soldering profile.
Packaging
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.
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).
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.
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
K
S
1
L
F
T
R
RoHS compliant and compatible.
Tin plated.
Actuator Type
A Short hard plastic
L Long hard plastic
Ground Terminal
0 Without
1 With*
Insertion
M Manual (bulk packaging)
A Automatic (tube packaging)
V Vertical (bulk packaging)*
Contact Material
1 Silver contacts
3 Gold contacts
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
*Note: “1” Ground terminal not compatible with “V” insertion
5 5 N (500 grams), 100,000 operations
9 3 N (300 grams), 500,000 operations
BUTTONS Buttons must be ordered separately and will be supplied in bulk.
B
T
N
K
0
Button Style
K01 10 mm square snap-on
K02 ø8 mm round snap-on
K03 8,5 x 3,8 mm single floating
Button Color
10 Dark gray
20 Light gray
30 Yellow
40 Red
50 Green
60
70
80
90
Blue
Gray-blue
Ivory
Black
Dimensions are shown: mm
Specifications and dimensions subject to change
15 Oct 21
B–123
www.ckswitches.com
B
Tactile Switches
Mechanical
Actuation force
N
1,4 ± 0,4
1,4 ± 0,4
3 ± 0,75
5 ± 1,5
3 ± 0,75
1,4 ± 0,4
1,4 ± 0,4
3 ± 0,75
5 ± 1,5
Silver
MAXIMUM POWER:
1 VA
MAXIMUM VOLTAGE: 32 VDC
MINIMUM VOLTAGE: 20 mV
MAXIMUM CURRENT: 50 mA
MINIMUM CURRENT:
1 mA
DIELECTRIC STRENGTH: 250 Vrms
CONTACT RESISTANCE: ≤ 100m Ω
INSULATION RESISTANCE (100 V): ≥ 109 Ω
BOUNCE TIME: ≤ 1 ms
CONTACT ARRANGEMENT: SPST, N.O.
DOUBLE OVERMOLDING ON TERMINAL
SEALING: IP60
TERMINALS: PC pins, ground pin optional
Type
KSA0M211
KSA0M311
KSA0M411
KSA0M511
KSA0M911
KSL0M211
KSL0M311
KSL0M411
KSL0M511
Typical Applications
• Automotive
• Industrial
• Telecommunication net-
KSA & KSL Series
Sealed Tact Switch
ACTUATOR TYPE
KSA & KSL
Tactile Switches
1 0,15
B
1 0,15
(4,8)
4,2 0,3
H
0,44
(3)
( 0,53 )
( 5,08 )
(7,65)
(9)
7,4
7,3
Type H mm inch
KSA 4,7±0,2 (.185)
KSL 9,9±0,2 (.390)
GROUND TERMINAL
0
1*
WITHOUT
WITH
*Not compatible with “V” insertion
Dimensions are shown: mm
Specifications and dimensions subject to change
15 Oct 21
B–124
www.ckswitches.com
KSA & KSL Series
Sealed Tact Switch
INSERTION
M
MANUAL (BULK PACKAGING)
PCB LAYOUT
(4,8)
0,9+0,1
0
5,08
(4,8)
(7,65)
(3)
(9)
AUTOMATIC (TUBE PACKAGING, 65 PIECES PER TUBE)
4,24 0,3
A
0,44
4,75 0,3
( 5,08 )
( 0,53 )
( 5,08 )
PCB LAYOUT
(9,24)
(4,8)
7,5+0,2
-0,4
6,12+0,2
-0,4
0,9+0,1
0
5,08
(0,53)
( 5,08 )
(9,24)
3,3 0,3
( 0,53 )
4,75 0,2
5,15 0,2
4,24 0,3
4
7,62
7,7 0,15
0,44
4,75 0,3
(8,77)
VERTICAL
(0,4)
(0,8)
(5,08)
(2,57)
(7,78)
L
7,5+0,2
-0,4
(8,77)
PCB LAYOUT
4
(0,4)
(0,8)
(5,08)
(2,57)
(7,78)
2 holes
0,9+0,1
0
DIMENSION L
5,08
(0,53)
1,2+0,1
0
7,62
3,3 0,3
5,15 0,2
4,75 0,2
5,08
0,9+0,1
0
2 holes
2,54
( 4,8)
( 3)
7,7 0,15
7,62
6,12+0,2
-0,4
L
3,55 0,2
Type
KSA0V
KSL0V
L mm
5,8
11,1
inch
.228
.437
OPERATING FORCE
OPTION
CODE
2 holes
2,54
V
( 3)
(3)
5,08
2 holes
2
3
4
5
9
0,9+0,1
1,2+0,1
0
0
OPERATING FORCE
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
7,62
Dimensions are shown: mm
Specifications and dimensions subject to change
15 Oct 21
B–125
( 4,8)
( 0,53 )
B
Tactile Switches
4,2 0,3
7,62
0,44
4,75 0,3
(3)
www.ckswitches.com
3,55
KSA & KSL Series
Sealed Tact Switch
CONTACT MATERIAL
OPTION
CODE
1
Silver contacts
3
B
Tactile Switches
CONTACT MATERIAL
Gold contacts
SEALING
OPTION
CODE
1
SEALING
Sealing level IP60
BUTTONS
Buttons must be ordered separately and will be supplied in bulk.
KSA
K01
X
K02
X
K03
X
KSAV
KSLV
X
X
X
0,3 )
R 012
(.
0,5
(.020)
K01
KSL
3,7
(.146)
4,5
(.177) 8,0
(.315)
BUTTON
TYPE
4,4
(.173)
10,0
(.394)
1,0
(.039)
R 0,5
(.020)
10,0
(.394)
8,0
(.315)
1,0
(.039)
8,0
(.315)
Dimensions are shown: mm
Specifications and dimensions subject to change
15 Oct 21
B–126
www.ckswitches.com
K02
1,0
(.039)
4,40,1
(.173.004)
8,0
(.315)
3,70,1
(.146.004)
4,50,1
(.177.004)
0,8
(.031)
3,50,05
(.138.002)
0,5+0,1/-0,0
(.020+.004/-.000)
KSA & KSL Series
Sealed Tact Switch
1,0
(.039)
5
0, )
R 020
(.
100,1
(.394.004)
Tactile Switches
100,1
(.394.004)
ø8,0+0,0/-0,2
(.315+.000/-.008)
B
R
(.0 0,2
08
)
5,60,1
(.220.004)
9,50,1
(.374.004)
1,0+0,05/-0,0
(.039+.002/-.000)
3,00,1
(.118.004)
4,0
(.157)
K03
Dimensions are shown: mm
Specifications and dimensions subject to change
15 Oct 21
B–127
www.ckswitches.com
