Dimensions are shown: mm (inch)
Dimensions subject to change
www.ittcannon.com
B-50
T
actile Switches
B
KSJ Series
Spherical Actuator Tact Switches
Features/Benefits
Spherical actuator allows
actuation force off center 30
with regard to vertical
Total travel 1.6 mm
Sealed against flux
Typical Applications
Automotive
Cranes, off road, railway
Factory automation
Security systems
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.
Specification
FUNCTION: Momentary action
CONTACT ARRANGEMENT: 1 make contact = SPST, N.O.
DISTANCE BETWEEN BUTTON CENTERS (min.): 7.62 (0.300)
TERMINALS: PC pins
NOTE: Part numbers listed above do not represent all possible configurations.
For information on specific and custom switches, consult Customer Service Center.
Environmental
Silver
Gold
OPERATING TEMPERATURE:
-40C to 90C
-40C to 125C
STORAGE TEMPERATURE:
-40C to 85C
-55C to 125C
Packaging
Delivered in boxes of 500 pieces.
Ground Terminal
0
Without
1
With
Insertion
M
Thru-hole
V
Vertical
K
S
J
Contact Material
1
Silver contacts
3
Gold contacts
Operation Force
2
2 N (200 grams), 100,000 operations
4
3 N (300 grams), 100,000 operations
Sealing
0
Sealed against flux
1
Totally sealed
Mechanical
Process
SOLDERING: Protected against flux and is compatible with the
following soldering processes:
Fluxing of PCB bottom side
Preheating at 85C
Wave soldering (Tin/Lead 40-60) 250C for 2 sec.
Cooling down to ambient temperature.
Eventual cleaning by brushing on soldered side. TMS Freon to
be avoided.
Actuation force
Operating life Operating life
Travel to
Type
N (grams)
(operations)
(operations)
make
axial
radial
KSJ0M211
2.0 (200)
100,000
30,000
0,7 0,25
KSJ0M411
3.0 (300)
100,000
30,000
0,55 0,25
Electrical
Silver
Gold
MAXIMUM POWER:
1 VA
0.2 VA
MAXIMUM VOLTAGE:
50 VDC
50 VDC
MINIMUM VOLTAGE:
20 mV
20 mV
MAXIMUM CURRENT:
50 mA
50 mA
MINIMUM CURRENT:
1 mA
1 mA
DIELECTRIC STRENGTH (50 Hz, 1 min.):
300 Vrms
CONTACT RESISTANCE:
50 m
INSULATION RESISTANCE (100V): > 10
11
BOUNCE TIME: < 1 ms
Dimensions are shown: mm (inch)
Dimensions subject to change
www.ittcannon.com
B-51
T
actile Switches
B
SERIES
GROUND TERMINAL
KSJ
0
WITHOUT
1
WITH
KSJ Series
Spherical Actuator Tact Switches
First Angle
Projection
Application area limits
of operating force
60
60
5,2
(.205)
R 2,2
(.087)
6,65
(.262)
4,2
(.165)
4,7
(.185)
7,62
(.30)
9,0
(.354)
0,5 x 0,3
(.020 x .012)
5,08
(.20)
Recommended direction
for a radial actuation
30
1,2
(.047)
7,4
(.291)
7,4
(.291)
KSJ0M211
Dimensions are shown: mm (inch)
Dimensions subject to change
www.ittcannon.com
B-52
T
actile Switches
B
INSERTION
M
THRU-HOLE
V
VERTICAL
4,2
(.165)
7,62
(.30)
9,0
(.354)
0,5 x 0,3
(.020 x .012)
5,08
(.20)
7,62
(.30)
0,9
(.035)
5,08
(
.20
)
Ground terminal
(option)
PCB LAYOUT
CONTACT MATERIAL
SEALING
OPTION
CODE
CONTACT MATERIAL
1
Silver contacts
3
Gold contacts
OPTION
CODE
SEALING
0
Sealed against flux
1
Totally sealed
KSJ Series
Spherical Actuator Tact Switches
OPERATING FORCE
OPTION
CODE
OPERATING FORCE
2
2 N (200 grams)
4
3 N (300 grams)
7,85
0,2
(.309
.008)
5,08
0,2
(.20
.008)
7,8
0,3
(.307
.012)
9,5
0,2
(.374
.008)
0,5 x 0,3
(.020
.012)
0,4
0,1
(.016
.004)
4,85
0,1
(.191
.004)
3,25
0,1
(.128
.004)
0,8 x 0,3
(.031 x .012)
5,25
0,2
(.206
.008)
0,4
0,05
(.016
.002)
2,54
0,3
(.10
.012)
6,0
(.236)
5,31 (0.209)
8,0
(.315)
PCB LAYOUT
2,54
(.10)
0,9+0,1/-0,0
(.035+.004/-.000)
1,2+0,1/-0,0
(.047+.004/-.000)
7,62
(.30)
5,08
(.20)
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