J
Snap-acting
J–50
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
www.ckswitches.com
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 & compliant
Typical Applications
PCB detection switch
Communication devices
Testing equipment
Security/Alarm systems
Consumer electronics
Specifications
CONTACT RATING: 3A @ 125 V AC 24 V DC
1 A @125 / 250 V AC 24 V DC
0.1A @ 125 V AC 60 V DC
ELECTRICAL LIFE: 300,000 cycles @ 0.1A / 10,000 cycles @ 3A.
MECHANICAL LIFE: 1,000,000 cycles.
INSULATION RESISTANCE: 100 M ohm min.
DIELECTRIC STRENGTH: 500 Vrms.
OPERATING TEMPERATURE: –40ºC 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/COVER: PBT
ACTUATOR: Button nylon 6/6
MOVABLE CONTACTS: Silver alloy or gold plated
STATIONARY CONTACTS: Silver alloy or gold plated
TERMINALS: Brass, silver plated.
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 J-51 and J-53. For additional options not shown in catalog, consult Customer Service Center.
Series
ZMA SP, Mom.
Operating Force
150 5.29 oz. / 150 grams
080 2.82 oz. / 80 grams
Electrical Rating
See charts below
Actuator
P00 Pin plunger
S03 Simulated roller 5.8mm
L30 Lever 20.5mm
L11 Lever 7.2mm
L08 Lever 3.95mm
A03 Roller 1.3mm
L04 Lever 3.9mm
S06 Simulated roller 2.03mm
S07 Simulated roller 0.75mm
Terminations
P PC Thru-hole
L Left-footed, PC Thru-hole
R Right-footed, PC Thru-hole
E Solder
K PC Thru-hole with rentention feature
Z M
C SPDT
CA
14
UL61058-1
Option
Code
00A 0.1A 60 V DC
0.1A 125 V AC 0.1A 125 V AC
03A 3 A 125 V AC 3 A 125 V AC
3 A 24 V DC 3A 125 V AC
01A 1 A 24 V DC
1 A 125 / 250 V AC
1 A 24 V DC
1 A 125 / 250 V AC
UL
1054 UL
61058-1
14
Option
Code
G00 0.1A 60 V DC
0.1A 125 V AC 0.1A 125 V AC
G03 3 A 125 V AC 3 A 125 V AC
3 A 24 V DC 3A 125 V AC
G01 1 A 24 V DC
1 A 125 / 250 V AC
1 A 24 V DC
1 A 125 / 250 V AC
UL
1054 UL
61058-1
14
Silver Contacts Gold Plated Contacts
0.1A 60 V DC
0.1A 125 V AC
0.1A 60 V DC
0.1A 125 V AC
.260
(6,6)
.024
(0,6)
FREE POS.
OPER. POS.
C
NO
NC
.081
(2,05)
ø .079
(ø2,05)
0.044
(1,12)
Third Angle
Projection
ZMA Series
Subminiature Snap-acting Switches
SERIES
Z M
OPERATING FORCE
ELECTRICAL RATING
ZMASUBMINIATURE SNAP-ACTING SWITCHES – SP MOMENTARY
PC MOUNTING
ZMA03A150L04PC
SPDT
All models with all options.
Consult Customer Service center for availability and delivery of nonstandard ratings.
* Note: See Technical Data in section N of this catalog for RoHS compliant and compatible definition and specifications.
J
Snap-acting
J–51
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
www.ckswitches.com
MOUNTING SCREWS SIZE 1-64
Option
Code
00A 0.1A 60 V DC
0.1A 125 V AC 0.1A 125 V AC
03A 3 A 125 V AC 3 A 125 V AC
3 A 24 V DC 3A 125 V AC
01A 1 A 24 V DC
1 A 125 / 250 V AC
1 A 24 V DC
1 A 125 / 250 V AC
UL
1054 UL
61058-1
14
Option
Code
G00 0.1A 60 V DC
0.1A 125 V AC 0.1A 125 V AC
G03 3 A 125 V AC 3 A 125 V AC
3 A 24 V DC 3A 125 V AC
G01 1 A 24 V DC
1 A 125 / 250 V AC
1 A 24 V DC
1 A 125 / 250 V AC
UL
1054 UL
61058-1
14
Silver Contacts Gold Plated Contacts
0.1A 60 V DC
0.1A 125 V AC
0.1A 60 V DC
0.1A 125 V AC
2.82
80
080
5.29
150
150
BASICSWITCH
OPERATING FORCE
(OZ./GRAMS)OPTION CODE
'A'
'B'
E
'A'
'B'
E
'A'
'B'
E
'A'
'B'
E
'A'
'B'
E
'A'
'B'
E
'A'
'B'
E
'A'
'B'
E
'A'
'B'
ZMA Series
Subminiature Snap-acting Switches
ACTUATOR
P00PIN PLUNGER
J
Snap-acting
J–52
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
www.ckswitches.com
S03SIMULATED ROLLER
5.8MM
L30LEVER
20.5MM
L11LEVER
7.2MM
S07SIMULATED ROLLER
0.75MM
L08LEVER
3.95MM
A03ROLLER
1.3MM
L04LEVER
3.49MM
S06SIMULATED
ROLLER
2.03MM
CODE OPER. FORCE
MAX. (GRAMS)
REL. FORCE
MIN. (GRAMS)
'A'
FP MAX.
(MM)
'B'
OP MAX.
(MM)
'C'
PT MAX.
(MM)
'D'
OT MIN.
(MM)
'E'
MIN.
(MM)
P00 80 1502135 7.35 6.0.30.620.2
S03 25 43 5714.2 9.0.93.5 0.75.41
L30 (80gf) 13 21 2316.8 9.1.9 6.90.5520.15
L11 25 39 4611.7 8.614.4 0.6 7.33
L08 27 48 3813.5 10.70.8 3.50.3 3.82
A03 34 65 61016.55 13.613.9 0.5 0.56
L04 30 50 5810.1 7.0.83.0 0.53.49
S06 33 49 51112.43 10.7 ±0.8 1.43 1.25 1.97
S07 40 65 2513.0 9.14.3 0.5 0.49
'D'
'C'
E
'A'
'B'
L30 (150 gf) 13 21 2316.8 9.75 ±1.9 6.9 0.55 20.15
J
Snap-acting
J–53
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
www.ckswitches.com
TERMINATIONS
RRIGHT FOOTED, PC THRU-HOLE
LLEFT FOOTED, PC THRU-HOLE
PPC THRU-HOLE
.035 TYP.
(0,9)
.071
(1,8)
.122
(3,1)
.035 TYP.
(0,9)
.071
(1,8)
.122
(3,1)
SWITCH CHARACTERISTICS
ESOLDER
.035
(0,6)
.200
(5,08)
.086
(2,2)
.040
(1,2)
.138
(3,5)
.073
(1,85)
.052
(1,32)
COM N.C.
N.O.
.200
(5,08)
ZMA Series
Subminiature Snap-acting Switches
.02
(0.4)
.043
(1.10)
KPC THRU-HOLE WITH RETENTION FEATURE
Third Angle
Projection