C&K LCA Series
Subminiature Snap-acting Switches
Features/Benefits
•
Compact design
•
Long life and high electrical capacity
•
Quick connect, or solder terminals
•
Wide variety of actuator styles
•
RoHS compatible
Typical Applications
•
Motorized equipment
•
Sump pump
•
Thermostatic controls
Models Available
Specifications
CONTACT RATING: 10 AMPS @ 125 V AC/ 5 AMPS @ 250 V AC.
ELECTRICAL LIFE: 50,000 cycles at 10 AMPS @ 125 V AC /
5 AMPS @250 VAC.
INSULATION RESISTANCE: 100 M ohm min.
DIELECTRIC STRENGTH: 1,500 Vrms min. @ sea level.
OPERATING TEMPERATURE: –10ºC to 125ºC
OPERATING FORCE: 140 grams at actuator button MAX.
Forces are less at free end of lever actuators; (see ACTUATOR’S
option sections).
MOUNTING: 2-56 screws, torque 2.3 in/lbs max.
NOTE:
For the latest information regarding RoHS compliance, please go
to: www.ittcannon.com/rohs.
NOTE:
Specifications and materials listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service center.
Materials
SWITCH HOUSING: Thermoplastic polyester or high temperature
thermoplastic (PTS) (UL 94V-0).
ACTUATOR BUTTON: Thermoplastic polyester ( Ag-Ni ).
SPRING: Copper alloy.
PIVOT: Copper alloy.
MOVABLE CONTACTS: Silver nickel 8 and 10 amp with gold plate
for .1 AMP.
STATIONARY CONTACTS: Silver nickel welded on copper alloy.
TERMINALS: Copper alloy.
K
Snap-acting
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-22 thru K-24. For additional options not shown in catalog, consult Customer Service Center.
L
Series
LCA
SP, Mom.
C A
1
4
0
Electrical Rating
10A
10A @ 125 VAC / 5A @, 250 VAC
00A*
.1 A, 125 V AC, 28 V DC
08A
8(2) A 250 VAC, 3(1) A 250 V AC T125U
Operating Force
140
4.94 oz. / 140 grams
* for electrical rating below .1 Amp contact
Actuator
customer service
P00
Pin plunger
B00
Button Plunger
LS2
0.06 (1,5) short lever
L02
0.09 (2,2) lever
L05
0.20 (5,1) lever
L09
0.36 (9,1) lever
L16
0.63 (16,1) lever
L18
0.72 (18,2) lever
L21
0.82 (20,9) lever
L36
1.42 (36,1) lever
M02
0.07 (1,7) modified lever
S06
0.24 (6,1) simulated roller
S12
0.47 (11,9) simulated roller
Terminations
S
Solder
Q
.110 Quick Connect
Circuitry
C
SPDT
W
SPST N.C.
Y
SPST N.O.
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
K–21
www.ittcannon.com
C&K LCA Series
Subminiature Snap-acting Switches
SERIES
LCA
.254
(6,5)
.248
(6,3)
.787
(20,0)
.055
(1,4)
.079
(2,0)
.094 DIA. TYP.
(2,4ø)
.386
(9,8)
.126
(3,2)
.417
(10,6)
.110
(2,8)
.350
(8,9)
.287
(7,3)
.374
(9,5)
K
Snap-acting
ELECTRICAL RATING
RoHS
COMPLIANT *
YES
RoHS
COMPATIBLE *
YES
OPTION CODE
ELECTRICAL RATING
10A @ 125 VAC / 5A @ 250 VAC
3(1) A 250 V AC
8(2) A 250 V AC T125U
.1A, 125, VAC, 28 V DC
10A
08A
00A**
YES
YES
YES
YES
* Note: See Technical Data section of this catalog for RoHS compliant and compatible definition and specifications.
** For electrical rating below .1 Amp, contact customer service.
OPERATING FORCE
OPTION CODE
OPERATING FORCES
(oz/grams)
4.94 / 140 grams max.
140
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
K–22
www.ittcannon.com
C&K LCA Series
Subminiature Snap-acting Switches
TERMINATIONS
S
SOLDER
0.302
(7,67)
0.079
(2,01)
C
A
B D
0.094 DIA TYP
(2,39)
0.126
(3,20)
Q
QUICK CONNECT
0.386
0.417
(9,8) (10,59)
0.110
(2,79)
0.150
(3,81)
0.051 DIA TYP
(1.30)
0.063 DIA TYP
(1,60)
0.134
(3,40)
0.323
(8.2)
0.284
(7.21)
0.063
(1.60)
0.020
(051)
0.350
(8,89)
0.374
(9,50)
0.287
(7,29)
0.110
(2.8)
'Q' TERMINAL OPTION
P00
A
B
C
D
Free position (max):
Operating position:
Pre-travel (max):
Over-travel (max):
0.382 in
0.343 in +/- 0.020 in
0.031 in
0.020 in
9,7 mm
8,7 mm +/- 0,5 mm
0,8 mm
0,5 mm
K
Snap-acting
B00
A
B
C
D
Free position (max):
Operating position:
Pre-travel (max):
Over-travel (max):
0.433 in
0.394 in +/- 0.020 in
0.031 in
0.004 in
11,0 mm
10,0 mm +/- 0,5 mm
0,8 mm
0,1 mm
CIRCUITRY
C
W
Y
SPDT (Single Pole, Double Throw)
SPST N.C. (Single Pole, Single Throw, Normally Closed)
SPST N.O. (Single Pole, Single Throw, Normally Open)
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
K–24
www.ittcannon.com
Programming Basics
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