Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
www.ck-components.com
K
Snap-acting
K–11
TM Series
Miniature Snap-acting Switches
Features/Benefits
•Broad range of operating forces available
•Wide variety of actuator and terminal styles
•Cost-effective solution
Typical Applications
•Pumps and motors
•White goods
•Consumer appliances
Specifications
CONTACT RATING: From low level* to 15 AMPS @ 250 V AC.
ELECTRICAL LIFE: 150,000 cycles at 15 AMPS @ 250 V AC, models
with 150 grams operating force. 350,000 cycles at 10 AMPS @
250 V AC, models with 75 grams operating force.
INSULATION RESISTANCE: 1,000 M οηµ min.
DIELECTRIC STRENGTH: 1,000 Vrms min. @ sea level.
OPERATING TEMPERATURE: –67ºF to 302ºF (–55ºC to 150ºC).
OPERATING FORCE: 50, 75 and 150 grams at actuator available;
refer to chart for lever style forces.
MOUNTING: Torque screws 2-5 in/lbs.
* Low Level=conditions where no arcing occurs during switching, i.e., 0.4 VA max. @
20 V AC or DC max.
Materials
SWITCH HOUSING: Thermoplastic or general purpose phenolic
(UL 94V-0).
ACTUATOR BUTTON: Thermoplastic (UL 94V-0).
SPRING: Copper alloy.
PIVOT: Brass alloy.
MOVABLE CONTACTS: Gold alloy for ratings 1 AMP @ 125 V AC
or less. Fine silver for ratings greater than 1 AMP @ 125 V AC.
STATIONARY CONTACTS: Gold alloy for ratings 1 AMP or less.
Fine silver for ratings greater than 1 AMP.
TERMINALS: Brass alloy for ratings up to 10 AMPS @ 250 V AC.
Copper alloy for 15 AMPS @ 250 V AC ratings.
NOTE: Specifications and materials listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
Build-A-Switch
To order, simply select desired option from each category and place in the appropriate box. Available options are shown and
described on pages K-12 through K-16. For additional options not shown in catalog, consult Customer Service Center.
Available extended electrical life per UL 1054, rated for 100,000 operations, consult factory.
Series
TM SP, Mom.
Operating Force
CG 2.65 oz./75 grams
CJ 5.29 oz.,/150 grams
CF 1.76 oz./50 grams
Electrical Rating
D6 1O A @ 125 & 250 V AC; 1/3 HP @ 125 & 25O V
AC;1/2 A @ 125 V DC; 1/4 A @ 250 V DC
G6 15 A @ 125 & 250 V AC; 1/4 A @ 250 V DC;
1/2 A @ 125 V DC; 1/2 HP @ 125 & 250 V AC;
3 A @ 125 V AC “L”
F5 1 A @ 125 V AC; 1 A @ 30 V DC
H3 5 A @ 250 V AC; 1/6 HP @ 125 & 25O V AC
Actuator
P00 Pin plunger
A10 .81" lever roller, high force
A15 1.34" lever roller, high force
A20 1.02" lever roller, low force
A25 1.56" lever roller, low force
T10 .84" lever,high force
T13 1.34" simulated roller, high force
T14 1.29" simulated roller, high force
T15 1.40" lever, high force
T16 2.34" lever,high force
T17 2.00" lever, high force
T18 2.75" lever, high force
T20 1.06" lever, low force
T23 1.56" simulated roller, low force
T24 1.50" simulated roller,low force
T25 1.62" lever,low force
T26 2.56" lever, low force
T27 2.22" lever, low force
T28 2.97" lever,low force
Terminations
40 .187" quick connect
10 Solder
4A .250" quick connect
60 Screw
Circuitry
CSPDT
WSPST N.C.
YSPST N.O.
Mounting Style
SStandard
VMetric
T M
* All models
K–12
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
www.ck-components.com
K
Snap-acting
TM Series
Miniature Snap-acting Switches
SERIES
OPERATING FORCE
ELECTRICAL RATING
TM MINIATURE SNAP-ACTING SWITCHES – SP MOMENTARY
* All models
Contact Customer Service Center for availability and delivery of nonstandard ratings.
* Low Level=conditions where no arcing occurs during switching, i.e.,
0.4 VA max. @ 20 V AC or DC max.
1.76
50
CF
5.29
150
CJ
2.65
75
CG
BASIC SWITCH
OPERATING FORCE
(OZ./GRAMS)OPTION CODE
Operating Force option ‘CF’ not available with ‘T18, T27 and T28’
actuator options. Operating force varies with actuator option,
see ACTUATOR option section.
OPTION CODE RoHS
COMPLIANT * RoHS
COMPATIBLE * MOVABLE
CONTACT STATIONARY
CONTACT ELECTRICAL RATING
D6 Yes Yes Fine Silver Fine Silver 10 AMPS @ 125 & 250 V AC; 1/3 HP @ 125 & 250 V AC; 1/2 AMP @
125 V DC; 1/4 AMP @ 250 V DC.
F5 Yes Yes Gold alloy Gold alloy From low level* to 1 AMP @ 125 V AC, 1 AMP @ 30 V DC.
G6 Yes Yes 15 AMPS @ 125 & 250 V AC; 0.25 AMP @ 250 V DC; 0.5 AMP @
125 V DC; 1/2 HP @ 125 & 250 V AC; 3 AMPS @ 125 V AC “L”.
H3 Yes Yes 5 AMPS @ 250 V AC; 1/6 HP @ 125 & 250 V AC.
CONTACT MATERIAL
Fine Silver
Fine Silver
* Note: See Technical Data section of this catalog for RoHS compliant and compatible definitions and specifications.
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
www.ck-components.com
K
Snap-acting
K–13
TM Series
Miniature Snap-acting Switches
ELECTRICAL RATING
MOUNTING STYLE
VMetricSStandard
• AVAILABLE
x NOT AVAILABLE
•••
H3
xx•
G6
•••
F5
•••
D6
MAXIMUM OPERATING
FORCE (OZ./GRAMS)
1.76/50 2.65/75 5.29/150
CF CG CJ
ELECTRICAL
RATING
AVAILABLE COMBINATIONS
* All models
Contact Customer Service Center for availability and delivery of nonstandard ratings.
* Low Level=conditions where no arcing occurs during switching, i.e.,
0.4 VA max. @ 20 V AC or DC max.
Recommended maximum screw size: 4-40.
NOTE: Torque mounting screws 2-5 in/lbs.
Recommended maximum screw size: 3 mm.
K–14
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
www.ck-components.com
K
Snap-acting
TM Series
Miniature Snap-acting Switches
ACTUATOR
FIG. 3
A
B
C
Lever
FIG. 4
A
B
C
D
Simulated Roller
—
.600 ±.080
(15,24 ± 2,03)
.58
(14,7)
1.62
(41,1)
3
T25
.25 dia.
(6,4Ø)
.740 ±.090
(18,80 ± 2,29)
.58
(14,7)
1.50
(38,1)
4
T24
.19 dia.
(4,8Ø)
.810 ±.065
(20,57 ± 1,65)
.58
(14,7)
1.56
(39,6)
4
T23
—
.600 ±.045
(15,24 ±1,14)
.58
(14,7)
1.06
(26,9)
3
T20
—
.600 ±.093
(15,24 ±2,36)
.36
(9,1)
2.75
(69,9)
3
T18
—
.600 ± .052
(15,24 ±1,57)
.36
(9,1)
2.00
(50,8)
3
T17
—
.600 ± .062
(15,24 ± 1,57)
.36
(9,1)
2.34
(59,4)
3
T16
—
.600 ± .040
(15,24 ± 1,02)
.36
(9,1)
1.40
(35,6)
3
T15
.25 dia.
(6,4Ø)
.740 ± .050
(18,8 ± 1,3)
.36
(9,1)
1.29
(32,8)
4
T14
.19 dia.
(4,8Ø)
.810 ± .040
(20,57 ± 1,02)
.36
(9,1)
1.34
(34,0)
4
T13
—
.600 ± .020
(15,24 ± 0,51)
.36
(9,1)
.84
(21,3)
3
T10
2.56
(65,0)
T26
HIGH FORCE, LOW MOTION PIVOT POSITION LOW FORCE, HIGH MOTION PIVOT POSITION
NOTE: Lever actuator options are available in either of two pivot positions.
Levers located in the forward pivot position have lower forces and higher motions.
Levers located in the rear pivot position have higher forces and lower motions.
Available with actuators A10, A15, T10, T13, T14, T15, T16, T17 and T18. Available with actuators A20, A25, T20, T23, T24, T25, T26, T27 and T28.
FIG. 1
A
B
C
D
Lever Roller
FIG. 2
A
C
Pin Roller
.19 dia.
(4,8Ø)
.810 ± .080
(20,57 ± 2,03)
.58
(14,7)
1.56
(39,6)
1
A25
.19 dia.
(4,8Ø)
.810 ± .050
(20,57 ± 1,27)
.58
(14,7)
1.03
(26,2)
1
A20
.19 dia.
(4,8Ø)
.810 ± .040
(20,57 ± 1,02)
.36
(9,1)
1.34
(34,0)
1
A15
.19 dia.
(4,8Ø)
.810 ± .020
(20,57 ± 0,51)
.36
(9,1)
.81
(20,6)
1
A10
—
.578 ± .015
(14,68 ± 0,38)
—
.80
(20,3)
2
P00
DIM. DDIM. CDIM. BDIM. AFIG.OPTION CODE
3.56
(14,7) —
.600±.125
(15,24±3.18)
2.22
(56,4)
T27 3.58
(14,7) —
.600±.125
(15,24±3.18)
2.97
(75,4)
T28 3.58
(14,7) —
.600±.187
(15,24±4.75)
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
www.ck-components.com
K
Snap-acting
K–15
TM Series
Miniature Snap-acting Switches
ACTUATOR
NOTE: For basic switch operating forces, see page K-12.
.280
(7,11)
.750
(19,05)
.187
(4,75)
N/A .04 .07
12
N/A .07 .14
24
.200
(5,08)
.500
(12,70)
.125
(3,18)
N/A .04 .11
13
N/A .11 .21
36
.60 .88
17 25
.035
(0,89)
.056
(1,42)
.013
(0,33)
.35 .53 1.06
10 15 30
.71 .99 2.12
20 28 60
1.76 2.65 5.29
50 75 150
P00
.125
(3,18)
.312
(7,92)
.070
(1,78)
.04 .07 .18
125
.11 .18 .35
3510
.53 1.06 1.59
15 30 45
A25
.060
(1,52)
.140
(3,56)
.025
(0,64)
.11 .18 .35
3510
.25 .35 .71
7 10 20
1.06 1.76 3.17
30 50 90
A20
.065
(1,65)
.160
(4,06)
.030
(0,76)
.11 .14 .35
3410
.21 .35 .71
6 10 20
1.06 1.59 2.82
30 45 80
A15
.035
(0,89)
.070
(1,78)
.013
(0,33)
.25 .53 1.06
7 15 30
.49 .99 1.69
14 28 48
2.12 3.17 6.35
60 90 180
A10
N/A .42 .63
12 18
T28
N/A
T27
.100
(2,54)
.330
(8,38)
.070
(1,78)
.04 .07 .16
1 2 4.5
.07 .14 .32
249
.71 1.06 1.41
20 30 40
T25
.110
(2,79)
.312
(7,92)
.080
(2,03)
.05 .07 .18
1.5 2 5
.11 .18 .35
3510
.53 1.23 1.76
15 35 50
T24
.125
(3,18)
.312
(7,92)
.070
(1,78)
.04 .07 .18
125
.11 .18 .35
3510
.53 1.06 1.59
15 30 45
T23
.065
(1,65)
.160
(4,06)
.030
(0,76)
.11 .18 .35
3510
.21 .32 .71
6920
1.06 1.59 3.17
30 45 90
T20
.160
(4,06)
.375
(9,52)
.078
(1,98)
N/A .04 .14
14
N/A .14 .28
48
N/A .71 1.23
20 35
T18
.110
(2,79)
.220
(5,59)
.062
(1,57)
.07 .07 .21
226
.14 .21 .42
4612
.71 .88 1.76
20 25 50
T17
.140
(3,56)
.312
(7,92)
.090
(2,29)
.05 .07 .18
1.5 2 5
.11 .18 .35
3510
.53 .71 1.41
15 20 40
T16
.075
(1,90)
.160
(4,06)
.032
(0,81)
.11 .14 .35
3410
.21 .32 .71
6920
1.06 1.59 2.28
30 45 80
T15
.062
(1,57)
.140
(3,56)
.050
(1,27)
.11 .14 .35
3410
.25 .35 .71
7 10 20
1.06 1.76 3.17
30 50 90
T13
.065
(1,65)
.160
(4,06)
.030
(0,76)
.11 .14 .35
3410
.21 .35 .71
610 20
1.06 1.59 2.82
30 45 80
T13
.035
(0,89)
.080
(2,03)
.013
(0,33)
.25 .53 1.06
7 15 30
.49 .99 1.69
14 28 48
2.12 3.17 6.35
60 90 180
T10
MINIMUM
OVERTRAVEL
ALL FORCES
MAXIMUM
PRETRAVEL
ALL FORCES
MAXIMUM
DIFFERENTIAL
TRAVEL
ALL FORCES
MINIMUM RETURN FORCE
(OZ./GRAMS)
MINIMUM RELEASE
FORCE (OZ./GRAMS)
MAXIMUM OPERATING FORCE
(OZ./GRAMS)
CF CG CJ
(50) (75) (150)
OPTION
CODE
SWITCH CHARACTERISTICS
CF CG CJ
(50) (75) (150)
CF CG CJ
(50) (75) (150)
T26 N/A .35
10
.71
20 N/A .07
2
.18
5N/A .04
1
.07
2
.110
(2,79)
.500
(12,7) .250
(6,35)
K–16
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
www.ck-components.com
K
Snap-acting
TM Series
Miniature Snap-acting Switches
CIRCUITRY
TERMINATIONS
10 SOLDER
60 SCREW TERMINALS
4A .250" QUICK CONNECT
40 .187" QUICK CONNECT
YSPST N.O. (Single Pole, Single Throw, Normally Open)
WSPST N.C. (Single Pole, Single Throw, Normally Closed)
CSPDT (Single Pole, Double Throw)
Not available with ‘F5’ rating option.
Not available with ‘F5’ rating option.Not available with ‘F5’ rating option.
