
B–62
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
www.ck-components.com
T
actile
Switches
B
KSI Series
Sealed Tact Switches
Features/Benefits
Long and soft actuator
Distinctive tactile feel
1.1 & 3 N actuation force
Ground terminal optional
RoHS compliant and compatible
Typical Applications
Automotive
Automation
Door entry systems
Remote controls
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 in the table above, please consult your local represenative.
Specification
FUNCTION: Momentary action
CONTACT ARRANGEMENT: 1 make contact = SPST, N.O.
DISTANCE BETWEEN BUTTON CENTERS (min.): 7.62 (0.300)
TERMINALS: PC pins
Ground Terminal
0 Without
1 With*
Insertion
M Manual
V Vertical*
K
S
I
Contact Material
1 Silver contacts
3 Gold contacts
Operation Force
0 1.1 N (110 grams)
2 2 N (200 grams)
4 3 N (300 grams)
Sealing
1 Sealed IP 60
Mechanical
Packaging
Delivered in boxes of 500 pieces (M version) or 250 pieces (V version).
NOTE: Specifications listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
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.
Actuation force
Operating life
Travel to
Type
N
(operations)
make
KSI0M411
2.25 - 4.0
100,000
1,1 ± 0,2
KSI0V211
1.5 - 2.5
100,000
0,7 ± 0,2
KSI0V411
2.25 - 4.0
100,000
1,1 ± 0,2
Electrical
Silver
Gold
MAXIMUM POWER:
1 VA
0.2 VA
MAXIMUM VOLTAGE:
32 VDC
MINIMUM VOLTAGE:
20 mV
MAXIMUM CURRENT:
50 mA
10 mA
MINIMUM CURRENT:
1 mA
DIELECTRIC STRENGTH (50 Hz, 1 min.): 300 Vrms
CONTACT RESISTANCE: < 50 m
INSULATION RESISTANCE (100V): > 1011
BOUNCE TIME: < 1 ms
Environmental
Silver
Gold
OPERATING TEMPERATURE:
-40C to 90C
-40C to 125C
STORAGE TEMPERATURE:
-40C to 90C
-55C to 125C
Process
Wave soldering, compatible with lead free soldering profile.
Durometer for silicone actuator is 50 shore
*Note: “1” Ground terminal not compatible with “V” insertion
L
F
T
RoHS compliant and compatible.
Tin plated.