ZMA Series
Mini Size Snap-acting Switches
Features/Benefits
• Reliable snap-acting mechanism
• Long electrical and mechanical life
• Compact size - ideal when space
is limited
• Various PCB terminals & actuators
• RoHS compatible & compliant
Typical Applications
• PCB detection switch
• Communication devices
• Testing equipment
• Security/Alarm systems
• Consumer electronics
• Automotive: door latch, seat
position detection, EV charging
UL61058-1
Snap-acting
J
Specifications
Materials
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.
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.
*L
ow Level=conditions where no arcing occurs during switching, i.e., 0.4 VA max.
@ 20 V AC or DC max.
Build-A-Switch
To order, simply select desired option from each category and place in the appropriate box. For additional options not shown in
catalog, consult Customer Service Center.
Z M A
C
Series
ZMA SP, Mom.
Electrical Rating
See charts below
Operating Force
150 5.29 oz. / 150 grams
080 2.82 oz. / 80 grams
* Dim. E
See chart on following pages for detailed information
Actuator *
P00 Pin plunger
S03 Simulated roller 5.8mm
L30 Lever 20.55mm
L11 Lever 7.75mm
L21 Lever 4.55mm
L08 Lever 4.3mm
A03 Roller 0.9mm
L04 Lever 3.6mm
S06 Simulated roller 2.1mm
S07 Simulated roller 1mm
00A
03A
01A
UL
1054
0.1A 60 V DC
0.1A 125 V AC
3 A 125 V AC
C SPDT
Gold Plated Contacts
Silver Contacts
Option
Code
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
UL
61058-1
0.1A 60 V DC
0.1A 125 V AC
3 A 125 V AC
3 A 24 V DC
1 A 24 V DC
1 A 125 / 250 V AC
Option
Code
14
G00
0.1A 125 V AC
G03
3A 125 V AC
1 A 24 V DC
1 A 125 / 250 V AC
G01
UL
1054
0.1A 60 V DC
0.1A 125 V AC
3 A 125 V AC
UL
61058-1
0.1A 60 V DC
0.1A 125 V AC
3 A 125 V AC
3 A 24 V DC
1 A 24 V DC
1 A 125 / 250 V AC
14
0.1A 125 V AC
3A 125 V AC
1 A 24 V DC
1 A 125 / 250 V AC
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
31 May 21
J–18
www.ckswitches.com
ZMA Series
Mini Size Snap-acting Switches
SERIES
ZMA MINI SIZE SNAP-ACTING SWITCHES – SP MOMENTARY
0.044
(1,12)
.260
(6,6)
FREE POS.
OPER. POS.
.081
(2,05)
ZMA03A150L04PC
SPDT
NC
C
.024
(0,6)
ø .079
(ø2,05)
NO
PC MOUNTING
J
MOUNTING SCREWS SIZE 1-64
Snap-acting
ELECTRICAL RATING
Gold Plated Contacts
Silver Contacts
Option
Code
00A
03A
01A
UL
1054
0.1A 60 V DC
0.1A 125 V AC
3 A 125 V AC
UL
61058-1
0.1A 60 V DC
0.1A 125 V AC
3 A 125 V AC
3 A 24 V DC
1 A 24 V DC
1 A 125 / 250 V AC
Option
Code
14
G00
0.1A 125 V AC
G03
3A 125 V AC
1 A 24 V DC
1 A 125 / 250 V AC
UL
1054
0.1A 60 V DC
0.1A 125 V AC
3 A 125 V AC
G01
UL
61058-1
0.1A 60 V DC
0.1A 125 V AC
3 A 125 V AC
3 A 24 V DC
1 A 24 V DC
1 A 125 / 250 V AC
14
0.1A 125 V AC
3A 125 V AC
1 A 24 V DC
1 A 125 / 250 V AC
* Note: See Technical Data in section N of this catalog for RoHS compliant and compatible definition and specifications.
All models
with all options.
Consult Customer Service center for availability and delivery of nonstandard ratings.
OPERATING
FORCE
OPTION CODE
BASIC SWITCH
OPERATING FORCE
(OZ./GRAMS)
080
2.82
80
150
5.29
150
Third Angle
Projection
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
31 May 21
J–19
www.ckswitches.com
ZMA Series
Mini Size Snap-acting Switches
ACTUATOR
P00 PIN PLUNGER
L08 LEVER
E
4.3MM
'B' 'A'
S03 SIMULATED ROLLER E
5.8MM
A03 ROLLER
'B'
0.9MM
'B'
'A'
'B'
'A'
E
'A'
Snap-acting
J
E
L30 LEVER
L04 LEVER
20.55MM
3.6MM
E
'A'
'B'
L11 LEVER
L21 LEVER
E
7.75MM
4.55MM
'A'
'B'
'A'
'B'
'A'
E
'B' 'A'
S07 SIMULATED ROLLER E
E
S06 SIMULATED
'B'
ROLLER
2.1MM
1MM
'B' 'A'
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
31 May 21
J–20
www.ckswitches.com
ZMA Series
Mini Size Snap-acting Switches
SWITCH CHARACTERISTICS
OPER. FORCE
MAX. (GRAMS)
CODE
‘A’
FP MAX.
(MM)
REL. FORCE
MIN. (GRAMS)
P00
80
150
S03
25
CODE
43
21
35
OPER. FORCE
5
7
MAX. (GRAMS)
7.35
REL. FORCE
MIN.14.2
(GRAMS)
L30 (80 GF)
13
21
P00
280
3
150
2116.8
35
L30 (150 GF)
13
S03
21
L30 (80gf)
39
L30 (150 gf)
225
13
4
13
43
3
21
6
21
5 16.8
7
2
3
47
L11
225
7
39
4 10.0
27
3
34
630
48
8
65
10
50
3
L11
25
L21
30
L08
27
A03
34
L08
48
A03
65
L04
L04
30
S06
50
533
49
8
5 10.1
S06
33
S07
49
40
5
65
11
2
S07
40
65
2
2
6
11.7
13.5
5
6.9 ± 0.3
'A'
FP MAX.
9.8
± 0.9
(MM)
‘C’
PT MAX.
(MM)
‘D’
OT MIN.
(MM)
‘E’
MIN.
(MM)
0.62
'B'
OP 3.5
MAX.
(MM)
6.9 6.9
±0.3
0.2
'C'
PT MAX.
0.7
(MM)
0.55
0.62
3.50.55
6.9
0.6
6.9
0.55
3
14.2
9.8 6.9
±0.9
9.75 ± 1.9
16.8
9.5 ±1.9
8.68
± 1 9.75 4.4
16.8
±1.9
6
11.7
8.35
± 0.7
4.40.62
0.6 4.55
8
13.5
10.75 ±0.8
3.5
10.75 ± 0.8
16.55
13.65 ±1
13.65
10.1± 1 7.9 3.9
±0.8
3.5
0.3
3.9
3.00.5
0.5
12.43
±0.8
7.9
± 0.8 10.7 3.0
13.0
9.7 ± 1
1.43
10.7 ± 0.8
1.43
0.6
10
5 16.55 8
12.43
‘B’
OP MAX.
(MM)
11
5
9.57.35
± 1.9
9.7 ± 1
13.0
2.35
8.68
±1
'D'
'E'
OT MIN.
MIN.
5.8
(MM)
(MM)
0.2 20.55
4.3
'C'
0.7 20.55 5.41
20.15
7.75
0.55
20.15
0.3
4.3
1.25
E
4.3
3.82
0.5 0.9
3.49
1.97
0.5
2.1
'A'
'B'
0.56
1.25 3.6
0.5
'D'
7.33
0.49
1
TERMINATIONS
L LEFT FOOTED, PC THRU-HOLE
P PC THRU-HOLE
J
Snap-acting
.071
(1,8)
.138
(3,5)
.035 TYP.
(0,9)
TYP.
.035
(0,9)
.02
(0,4)
E SOLDER
R RIGHT FOOTED, PC THRU-HOLE
.071
(1,8)
.035 TYP.
(0,9)
.122
(3,1)
COM
.052
(1,32)
.122
(3,1)
.200
(5,08)
N.O.
N.C.
.073
(1,85)
.086
(2,2)
.040
(1,2)
.200
(5,08)
.138
(3,5)
.035
(0,6)
K PC THRU-HOLE WITH RETENTION FEATURE
.043
(1.10)
.02
(0.4)
Third Angle
Projection
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
31 May 21
J–21
www.ckswitches.com
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