ZMSM Series with Mounting Hole
Subminiature Snap-acting Switches (IP65)
Features/Benefits
•
Reliable snap-acting mechanism
•
Long electrical and mechanical life
•
Various PCB terminals and actuators
•
RoHS compatible
•
IP67 with potted wires only
Typical Applications
•
Communication devices
•
Testing equipment
•
Security/Alarm systems
UL61058-1
Specifications
CONTACT RATING: 3A@ 125 V AC/ 3A@ 12 V DC, 0.01 A@ 12 V DC.
ELECTRICAL LIFE: 100,000 cycles @ 0.01 A, 12 V DC / 100,000
cycles @ 3A, 12 V DC, 6,000 cycles @ 3A, 125 VAC
INSULATION RESISTANCE: 100 M ohm min.
DIELECTRIC STRENGTH: 500 Vrms.
OPERATING TEMPERATURE: see chart below.
OPERATING FORCE: 130 grams.
* Low Level=conditions where no arcing occurs during switching, i.e., 0.4 VA max.
@ 20 V AC or DC max.
Materials
CASE: Nylon
COVER/ACTUATOR: PBT
MOVABLE CONTACTS: 3 Amp silver, 0.01A gold
STATIONARY CONTACTS: 3 Amp silver, 0.01A gold
TERMINALS: Brass, Pre-plated with silver
LEVER: Stainless steel
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-62 through J-64. For additional options not shown in catalog, consult Customer Service Center.
Z M S M
Series
ZMSM
SP, Mom.
Over Travel
H
High Travel
L
Low Travel
Electrical Rating
0
0.01 A @ 12 V DC
3
3A 125 V AC
3A 12 V DC
Operating Force
130
130 grams / 4.59
Actuator
P00
Pin plunger
T10
.25 lever
Terminations
T11
.28 simulated roller
P
PC Thru-hole
S
Solder type
J
Wire leads 20 AWG UL 1007
K
Wire leads 22 AWG UL1430
W
Wire leads 24 AWG UL1061
N
Wire leads 26 AWG UL1330
Mounting Styles
M
No support post
L
Two support post left
R
Two support post right
T
One support post left and right
Circuitry
C
SPDT
W
SPST N.C.
Y
SPST N.O.
Dimensions are shown: mm
Specifications and dimensions subject to change
2 May 2018
J–61
www.ckswitches.com
ZMSM Series with Mounting Hole
Subminiature Snap-acting Switches (IP65)
SERIES
ZMSMH
HIGH OVER TRAVEL
19.75
14.8±0.15
6
OP
PT
2
3.7
FP
7.5
8.1
3.1
ZMSML
LOW OVER TRAVEL
MODEL SHOWN: ZMSMHXXXXP00PLC
5.4
19.75
14.8±0.15
3.7
6
OP
PT
2
FP
7.5
9.05
J
Snap-acting
3.1
3.3
5.4
MODEL SHOWN: ZMSMLXXXXP00PLC
ELECTRICAL RATING
CONTACT MATERIAL
OPTION
CODE
RoHS
COMPLIANT *
RoHS
COMPATIBLE *
MOVABLE CONTACT
STATIONARY CONTACT
ELECTRICAL RATING
0
3
Yes
Yes
Gold alloy
0.01 A @ 12 V DC
3 AMPS @ 125 V AC
3 AMPS @ 12 V DC
Yes
Yes
Silver alloy
Model
with option “S” (solder type) only.
Consult Customer Service center for availability and delivery of nonstandard ratings.
OPERATING FORCE
BASIC SWITCH
OPERATING FORCE
(OZ./GRAMS)
130
4.59
OPTION CODE
130
Dimensions are shown: mm
Specifications and dimensions subject to change
2 May 2018
J–62
www.ckswitches.com
ZMSM Series with Mounting Hole
Subminiature Snap-acting Switches (IP65)
ACTUATOR
P00
PIN PLUNGER (IP65)
14.7 REF
PT
T10
.25 LEVER (IP65)
18.27 REF
PT
T11
LEVER (IP65)
21.75
PT
OP
FP
OT
OP
FP
OT
OP
FP
SCALE 3.000
MODEL SHOWN: ZMSMLXXXXP00PLC
MODEL SHOWN: ZMSMLXXXXT10PLC
MODEL SHOWN: ZMSMLXXXXT11PLC
SWITCH CHARACTERISTICS
Actuator
code
P00
T10
T11
Maximum Operate
Force (grams/oz.)
130
4.59
195
6.88
160
5.64
Minimum Release
Force (grams/oz.)
13
0.45
55
1.93
45
1.58
Free Position
Max (mm)
7.35
10.70
13.80
Maximum
Pre-travel (mm)
0.8
3.85
4.8
Operate
Position (mm)
6.75 ± 0.3
7.40 ± 0.8
9.90 ± 0.8
Maximum
Differential (mm)
0.3
0.5
0.7
Low
Overtravel
min. (mm)
0.8
1.35
1.65
High
Overtravel
min. (mm)
1.75
2.3
2.6
J
Snap-acting
TERMINATIONS
P
PC THRU-HOLE (IP65)
S
SOLDER TYPE (IP65)
1.7
0.6
5.08
5.08
0.5±0.05
2.5 TYP
4.13
MODEL SHOWN: ZMSMHXXXXP00SMC
0.5 TYP
MODEL SHOWN: ZMSMHXXXXP00PLC
3 ø 1,22 ± .127
(.048 ± .005)
5,08
(.200)
5,08
(.200)
PC MOUNTING HOLE
J, K, W, N
WIRE LEADS BOTTOM (IP67)
Standard Wire: 20 AWG UL 1007
12 REF
Available options - must specify
J
- 20AWG UL1007 (Standard)
K
- 22AWG UL1430
W
- 24AWG UL1061
N
- 26AWG UL1330
GRAY
N.C.
BLUE
N.O.
NC
NO
COM
BLACK
COM 305±2.5
3
2 May 2018
Dimensions are shown: mm
Specifications and dimensions subject to change
J–63
www.ckswitches.com
ZMSM Series with Mounting Hole
Subminiature Snap-acting Switches (IP65)
MOUNTING STYLES
M
NO SUPPORT POSTS
L
TWO SUPPORT POSTS LEFT
R
TWO SUPPORT POSTS RIGHT
T
ONE SUPPORT POST
LEFT & RIGHT
5 TYP
9.53 TYP
2.6 TYP
2.2 TYP
J
Snap-acting
MODEL SHOWN:
ZMSMHXXXXP00PMC
POSTS LEFT
MODEL SHOWN:
ZMSMHXXXXP00PLC
POSTS RIGHT
MODEL SHOWN:
ZMSMHXXXXP00PRC
LEFT & RIGHT
MODEL SHOWN:
ZMSMHXXXXP00PTC
CIRCUITRY
C
SPDT (Single Pole, Double Throw)
W
SPST, NC (Single Pole, Single Throw, Normally Closed)
Y
SPST, NO (Single Pole, Single Throw, Normally Open)
Third Angle
Projection
Dimensions are shown: mm
Specifications and dimensions subject to change
2 May 2018
J–64
www.ckswitches.com
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