C&K ZMA Series
Subminiature Snap-acting Switches
Features/Benefits
•
Reliable snap-acting mechanism
•
Long electrical and mechanical life
•
Compact size—Ideal when space is limited
•
Various PCB terminals and actuators
•
RoHS compatible
Typical Applications
•
PCB detection switch
•
Communication devices
•
Testing equipment
•
Security/Alarm systems
•
Consumer electronics
Models Available
Specifications
CONTACT RATING: 3A @ 125 V AC / 0.1A @ 30 V DC.
ELECTRICAL LIFE: 300,000 cycles @ 0.1A / 10,000 cycles @ 3A.
INSULATION RESISTANCE: 100 M ohm min.
DIELECTRIC STRENGTH: 500 Vrms.
OPERATING TEMPERATURE: –17ºF to 185ºF (–25ºC to 85ºC).
OPERATING FORCE: 80 or 150 grams.
* Low Level=conditions where no arcing occurs during switching, i.e., 0.4 VA max.
@ 20 V AC or DC max.
Materials
CASE: PBT
COVER/ACTUATOR: Nylon 6/6
MOVABLE CONTACTS: Silver or gold plated.
STATIONARY CONTACTS: Silver or gold plated.
TERMINALS: Brass, tin plated.
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.
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 F-18 and F-19. For additional options not shown in catalog, consult Customer Service Center.
Z M A
Series
ZMA
SP, Mom.
Electrical Rating
00A
0.1A 30 V DC
03A*
3A 125 V AC
Operating Force
150
5.29 oz. / 150 grams
080*
2.82 oz. / 80 grams
Actuator
P00
Pin plunger
L04
Leaf
C
F
Detect
Terminations
P
PC Thru-hole
L
Left-footed, PC Thru-hole
R
Right-footed, PC Thru-hole
C
SPDT
*Electrical rating 03A is not available with Operating Force rating of 080.
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
F-17
www.ittcannon.com
C&K ZMA Series
Subminiature Snap-acting Switches
SERIES
ZMA
SUBMINIATURE SNAP-ACTING SWITCHES – SP MOMENTARY
Z M A
.156
(4,2)
FREE POS.
OPER. POS. .315
(8,0)
.276 ± .012
(7,0 ± 0,3)
.256
(6,50)
ZMA03A150L04PC
SPDT
.016
(0,4)
C
NC
NO
PC MOUNTING
ELECTRICAL RATING
CONTACT MATERIAL
OPTION CODE
MOVABLE CONTACT
GOLD OVER FINE SILVER
STATIONARY CONTACT
GOLD OVER FINE SILVER
ELECTRICAL RATING
0.1 AMP @ 30 V DC
00A
03A*
FINE SILVER
FINE SILVER
3 AMPS @ 125 V AC
All models
with all options.
Consult Customer Service center for availability and delivery of nonstandard ratings.
*Electrical rating 03A is not available with Operating Force rating of 080.
F
Detect
OPERATING FORCE
OPTION CODE
BASIC SWITCH
OPERATING FORCE
(OZ./GRAMS)
5.29
150
2.82
80
150
080*
*Electrical rating 03A is not available with Operating Force rating of 080.
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
F-18
www.ittcannon.com
C&K ZMA Series
Subminiature Snap-acting Switches
ACTUATOR
P00
PIN PLUNGER
L04
LEAF
.155
(3,94)
OPER. POS. FREE POS.
.289
.272±.006
(7,35)
(6,9±0,15)
OPER. POS.
.311±.031
(7,9±0,8)
FREE POS.
.398
(10,1)
C
NO
NC
C
NO
NC
SWITCH CHARACTERISTICS
Maximum Operate
Force (oz. / grams)
Option
Code
P00
L04
080
2.82
80
1.06
30
150
5.29
150
1.76
50
Minimum Release
Force (oz./grams)
080
0.35
10
0.18
5
150
0.71
20
0.28
8
Free Position
Max
All
0.289
(7,35)
0.398
(10,1)
Maximum
Pre-travel
All
0.024
(0,62)
0.031
(3,0)
Operate
Position
All
0.272 +/- 0.012
(6,9 +/- 0,3)
0.311 +/- 0.031
(7,9 +/- 0,8)
Maximum
Differential
All
0.005
(0,12)
0.031
(0,8)
Minimum
Overtravel
All
0.008
(0,2)
0.024
(0,6)
TERMINATIONS
P
PC THRU-HOLE
L
LEFT FOOTED, PC THRU-HOLE
.071 ± 0.1
(1,8 ± 0,3)
.138
(3,5)
.035 TYP.
(0,9)
.035 TYP.
(0,9)
.122
(3,1)
.024
(0,6)
R
RIGHT FOOTED, PC THRU-HOLE
F
Detect
.071 ± 0.1
(1,8 ± 0,3)
.035 TYP.
(0,9)
.122
(3,1)
Third Angle
Projection
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
F-19
www.ittcannon.com
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