ZM 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 compliant / compatible
Typical Applications
•
PCB detection switch
•
Communication devices
•
Testing equipment
•
Security/Alarm systems
•
Consumer electronics
UL61058-1
14
Specifications
CONTACT RATING: F7: 3A @ 125 VAC
M9: 0.2A @ 60 VDC.
ELECTRICAL LIFE: 10,000 Cycles. @ 3A
INSULATION RESISTANCE: 100 M ohm min.
DIELECTRIC STRENGTH: 1000 Vrms.
OPERATING TEMPERATURE: –30ºC to 85ºC.
OPERATING FORCE: CJ: 150 grams, CH: 90 grams.
* Low Level=conditions where no arcing occurs during switching, i.e., 0.4 VA max. @
20 V AC or DC max.
Materials
COVER: Nylon 6/6
ACTUATOR BUTTON: Nylon 6/6
CASE: Nylon 6/6
SPRING: SUS
MOVABLE BLADE: BeCu
MOVABLE CONTACT: Silver alloy (M9 option gold plated)
FIXED CONTACTS: Silver alloy (M9 option gold plated)
FIXED TERMINALS: Brass - Ag plated.
ACTUATOR (Leaf / Roller options): SUS
NOTE:
Specifications and materials listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
J
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 J-48 and J-49. For additional options not shown in catalog, consult Customer Service Center.
Series
ZM
SP, Mom.
Operating Force
CJ
150 grams
CH
90 grams
Electrical Rating
see chart below
Actuator
P0
Pin plunger
L0
Leaf
L3
Leaf
T13
Simulated roller
T23
Simulated roller
Terminations
T
PC Thru-hole
L
Left-footed, PC Thru-hole
R
Right-footed, PC Thru-hole
K
PC Thru-hole with retention feature
Option
Code
F7
M9
UL
1054
3 A 125 V AC
0.1 A 48 V DC
0.2 A 60 V DC
0.1 A 125 V AC
UL
61058-1
3 A 125 V AC
3 A 30 V DC
0.1 A 48 V DC
0.2 A 60 V DC
0.1 A 125 V AC
14
3 A 125 V AC
0.1 A 48 V DC
0.2 A 60 V DC
0.1 A 125 V AC
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
J–47
www.ckswitches.com
ZM Series
Subminiature Snap-acting Switches
SERIES
ZM
SUBMINIATURE SNAP-ACTING SWITCHES – SP MOMENTARY
Z M
0.044
(1,12)
.260
(6,6)
.081
(2,05)
FREE POS.
OPER. POS.
.024
(0,6)
C
NC
ZMCJF7L0T
SPDT
NO
PC MOUNTING
ø .079
(ø2,05)
J
Snap-acting
MOUNTING SCREWS SIZE 1-64
OPERATING FORCE
BASIC SWITCH
OPERATING FORCE
(OZ./GRAMS)
5.29
150
3.15
90
OPTION CODE
CJ
CH
ELECTRICAL RATING
CONTACT MATERIAL
OPTION
CODE
RoHS
COMPLIANT*
RoHS
COMPATIBLE*
MOVABLE CONTACT
STATIONARY CONTACT
ELECTRICAL RATING
F7
M9
Yes
Yes
Silver alloy
see chart
Yes
Yes
Gold plating or silver alloy
see chart
* Note: See Technical Data section 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.
Option
Code
F7
M9
UL
1054
3 A 125 V AC
0.1 A 48 V DC
0.2 A 60 V DC
0.1 A 125 V AC
UL
61058-1
3 A 125 V AC
3 A 30 V DC
0.1 A 48 V DC
0.2 A 60 V DC
0.1 A 125 V AC
14
3 A 125 V AC
0.1 A 48 V DC
0.2 A 60 V DC
0.1 A 125 V AC
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
J–48
www.ckswitches.com
ZM Series
Subminiature Snap-acting Switches
ACTUATOR
P0
PIN PLUNGER
L0
LEAF, 50 GRAMS (CJ ONLY)
L3
LEAF, 30 GRAMS (CH ONLY)
14
8.35
FP
T13
SIMULATED ROLLER, 40 GRAMS (CJ ONLY)
T23
SIMULATED ROLLER, 25 GRAMS (CH ONLY)
15.65
FP
OP
OP
FP
OP
A
(mm)
ACTUATOR
OPTION CODE
B Ref
(mm)
LEVER
LENGTH
MTG. HOLE
TO OP
NA
4.03
4.03
5.36
5.36
C
(mm)
D
(mm)
E
(mm)
LENGTH
OF
LEVER
NA
13.0
13.0
15.0
15.0
PRE-
TRAVEL
MAX
1.3
3.4
3.4
3.8
3.8
OPERATING
POSITION
FREE
POSITION
MAX
8.0
11.0
11.0
13.0
13.0
DIFF.
MOTION
mm
MAX
OPER.
FORCE
grams
MAX
CJ
CH
RELEASED
FORCE
Grams
MAX
OVER
TRAVEL
MIN
P0 PIN PLUNGER
L0 LEAF
L3 LEAF
T13 SIMULATED
ROLLER
T23 SIMULATED
ROLLER
7.0
8.4
8.4
10.5
10.5
0.3
0.8
0.8
0.8
0.8
0.3
1.3
1.3
1.5
1.5
150
50
-
40
-
90
-
30
-
25
15-20
8
5
7
4
0.2
0.6
0.6
0.6
0.6
J
Snap-acting
TERMINATIONS
T
(STD.) PC THRU-HOLE
K
PC THRU-HOLE WITH RETENTION FEATURE
.138
(3,5)
.02
(0,4)
TYP.
.035
(0,9)
.043
(1.10)
.02
(0.4)
L
LEFT FOOTED, PC THRU-HOLE
R
RIGHT FOOTED, PC THRU-HOLE
.071
(1,8)
.071
(1,8)
.035 TYP.
(0,9)
.122
(3,1)
.035 TYP.
(0,9)
.122
(3,1)
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
J–49
www.ckswitches.com
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