B–89
Dimensions are shown: mm
Specifications and dimensions subject to change
www.ckswitches.com
Tactile Switches
Typical Applications
•
Automotive
•
Industrial
•
Telecommunication networks
•
Household appliances
•
Heating control systems
KSA & KSL MKII Series
High Performance Sealed Tact Switch
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 represenative.
Ground Terminal
0 Without
Insertion
M Manual (bulk packaging)
A Automatic (tube packaging)
K S 0
Contact Material
1 Silver contacts
3 Gold contacts
Type
A Short hard plastic
L Long hard plastic
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
5 5 N (500 grams), 100,000 operations
9 3 N (300 grams), 500,000 operations
Sealing
2 High sealing performance
Specification
CONTACT ARRANGEMENT: SPST, N.O.
TERMINALS: PC pins
SEALING: IP65
Double overmold on terminals
Mechanical
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): ≥ 10
9
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
Delivered in boxes of 500 pieces (250 pieces for KSL)
NOTE: Specifications listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
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.
Actuation force Operating life Travel to
Type N (grams) (operations) make
KSA0M212 1,3 ± 0,3 100,000 0,5 ± 0,15
KSA0M312 1,3 ± 0,3 1,000,000 0,5 ± 0,15
KSA0M412 3,25 ± 0,5 100,000 0,6 ± 0,25
KSA0M512 5 ± 1,25 100,000 0,7 ± 0,25
Features/Benefits
•
Highest tact switch sealing performance
•
Improved sealing through a modification
of the crimping technique and to a
double overmolding of the terminal
•
Totally sealed
•
Up to 1M operations
•
RoHS compliant and compatible
L F T
RoHS compliant and compatible.
Tin plated.
