ZMS 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
• IP67 for standalone switch except the
Typical Applications
• PCB detection switch
• Communication devices
• Testing equipment
• Security/Alarm systems
• Consumer electronics
• Automotive: door latch, seat
position detection, EV charging
metal terminal part; Full IP67
protection when potted with wire
version
Snap-acting
J
UL61058-1
UL1054
Specifications
Materials
CONTACT RATING: 3A@ 125 V AC/ 3A@ 12 V DC, 0.01A @ 12 V DC
ELECTRICAL LIFE: 100,000 cycles @ 0.01A 12V DC
100,000 cycles @ 3A 12 V DC
6,000 cycles @ 3A 125 V AC
MECHANICAL LIFE: 500,000 cycles
INSULATION RESISTANCE: 100 M ohm min.
DIELECTRIC STRENGTH: 500 Vrms.
OPERATING TEMPERATURE: -40˚C + 85˚C.
OPERATING FORCE: 130 grams.
CASE: Nylon
COVER/ACTUATOR: PBT
MOVABLE CONTACTS: 3 Amp silver alloy, 0.01A gold plating over
silver alloy
STATIONARY CONTACTS: 3 Amp silver alloy, 0.01 A gold plating
over silver alloy
TERMINALS: Brass, silver plated
LEVER: Stainless steel
*L
ow Level=conditions where no arcing occurs during switching, i.e., 0.4 VA max.
@ 20 V AC or DC max.
NOTE: Specifications and materials listed above are for switches with standard
options. For information on specific and custom switches, consult Customer
Service Center.
Sealing cap could possibly be damaged in case of contacts with oils or
greases. Please try to avoid direct contact. If more support is needed, consult
Customer Service Centre.
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 S
Series
ZMS SP, Mom.
Over Travel
H High Travel
Electrical Rating
00 0.01 A @ 12 V DC
03 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
L Left form, PC Thru-hole
R Right form, PC Thru-hole
S Solder type
J Wire leads out bottom *
K Wire leads out right side *
W Wire leads out left side *
Mounting Styles
S Std (No support post)
L Support post left
R Support post right
* Standard Wire: 20 AWG UL 1007
Circuitry
C SPDT
W SPST N.C.
Y SPST N.O.
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
31 May 21
J–22
www.ckswitches.com
ZMS Series
Mini Size Snap-acting Switches
SERIES
ZMSH HIGH OVER TRAVEL
14,7
( .579 )
PT
12,2
( .480 )
1,7
( .067 )
8,1
7,5
( .295 ) ( .319 )
NC
NO
OP
ø2
( .079 )
FP
0,5
( .020 )
COM
2,5
( .10 )
4,13
(.163 )
2,8
( .110 )
4,13
( .16 )
5,4
( .213 )
ELECTRICAL RATING
UL61058-1
UL1054
CONTACT MATERIAL
OPTION
CODE
03
Gold plating over silver alloy
ELECTRICAL RATING
ELECTRICAL RATING
0.01 AMP @ 12 V DC
0.1 AMP @ 12 V DC
10m AMP @ 12 V DC 5E5
3 AMPS @ 125 V AC
3 AMPS @ 12 V DC
Silver alloy
J
Snap-acting
00
MOVABLE CONTACT / STATIONARY CONTACT
ENEC
3 AMPS @ 12 V DC 1E5
Consult Customer Service center for availability and delivery of nonstandard ratings.
OPERATING FORCE
OPTION CODE
130
BASIC SWITCH
OPERATING FORCE
(OZ./GRAMS)
130
4.59
Third Angle
Projection
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
31 May 21
J–23
www.ckswitches.com
ZMS Series
Mini Size Snap-acting Switches
ACTUATOR
P00 PIN PLUNGER
T11 LEVER
T10 .25 LEVER
14,7
( .579 )
12,2
( .480 )
PT
OP
18,6
( .7323 )
14,7
( .579 )
12,2
( .480 )
14,7
( .5787 )
PT
PT
FP OP
OP FP
FP
12,2
( .4803 )
9,05
( .3563 )
approved
SWITCH CHARACTERISTICS
Snap-acting
J
High
Overtravel
min. (H)
.415 ± .012
(10.55 ± .3)
.012
(0.3)
0.068
(1,72)
0.152
(3.85)
.440 ± .020
(11.2 ±.5)
0.020
(0,5)
0.084
(2,14)
0.186
(4.8)
.539 ± .032
(13.7 ± .8)
0.030
(0,7)
0.101
(2,57)
Maximum Operate
Force (grams/oz.)
Minimum Release
Force (grams/oz.)
Free Position
Max
Maximum
Pre-travel
P00
130
4.59
13
0.45
.472
(12)
0.032
(0,8)
T10
195
6.88
55
1.93
.604
(15.35)
T11
160
5.64
45
1.58
.726
(18.45)
P00 PIN PLUNGER (IP67)
T11 .28 LEVER (IP67)
14,7
( .579 )
12,2
( .480 )
PT
12,2
( .480 )
OP
Blue
(NO)
Operate
Position
T10 .25 LEVER (IP67)
14,7
( .579 )
Gray
NC
Maximum
Differential
Actuator
code
18,6
( .7323 )
14,7
( .5787 )
PT
PT
FP
12,2
( .4803 )
FP OP
OP FP
Black
(COM)
SWITCH CHARACTERISTICS “J” TERMINATION ONLY
Maximum Operate
Force (grams/oz.)
Minimum Release
Force (grams/oz.)
Free Position
Max
Maximum
Pre-travel
Operate
Position
Maximum
Differential
High
Overtravel
min. (H)
P00
130
4.59
13
0.45
.650
(16.50)
0.032
(0,8)
.593 ± .020
(15.05 ± 0.5)
.012
(0.3)
0.068
(1,72)
T10
195
6.88
55
1.93
.781
(19.85)
0.152
(3.85)
.618 ± .028
(15.7 ± .7)
0.020
(0.5)
0.084
(2,14)
T11
160
5.64
45
1.58
.904
(22.95)
0.188
(4.8)
.717 ± .039
(18.2 ± 1.0)
0.030
(0.7)
0.101
(2,57)
Actuator
code
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
31 May 21
J–24
www.ckswitches.com
ZMS Series
Mini Size Snap-acting Switches
TERMINATIONS
L LEFT FOOTED, PC THRU-HOLE
P PC THRU-HOLE
PC MOUNT
(2) 2.5 holes
(.098)
9.53
(.375)
5.85
(0.230)
0.23
(.010)
0,6 ± 0,1
( .024±.003)
5,08
( .200)
5,08
( .200)
5,08
(.200)
0,5±0,05
( .020±.001)
2,8
( .110)
2,5
( .098)
1,35/1,50
(.053) (.059)
To center 2,05
of terminal (.081 )
2,85
(.1122 )
5,08
(.200)
5.08
(.200)
0,5
0,6
(.0197 ) (.0236)
2,8
(.1102 ) 5,08
(.2000 )
5,08
(.2000 )
10.16
(.400 )
(3) 1.35 to 1.50 holes
(.053) to (.059)
PC MOUNTING HOLE
R RIGHT FOOTED, PC THRU-HOLE
5
(.197)
2,05
(.081)
To center
of terminal
(IP67)
(IP67)
GREY (NC)
12.0
(472)
5.08
(.200)
3.17
(0.125)
STRIP ENDS
12
(.472)
304.8
(12.00)
10.16
(.400)
(3) 1.35 to 1.50 holes
(.053) to (.059)
2,85
(.112 )
304,8
(12.00)
K RIGHT SIDE
J WIRE LEADS BOTTOM
Black Blue Grey 3.17
(COM) (NO) (NC) (.125) Strip Ends
BLUE (NO)
BLACK (COM)
S SOLDER TYPE
W LEFT SIDE
(IP67)
304,8
(12.00)
Standard Wire: 20 AWG UL 1007
GREY (NC)
3,17
(0.125)
STRIP ENDS
1,7
( .067 )
4,13
( .163 )
2,5
( .098 )
4,13
( .163 )
0,5
( .0197 )
2,8
( .1102 )
12
(.472)
BLUE (NO)
BLACK (COM)
MOUNTING STYLES
S STD (NO SUPPORT POST)
L SUPPORT POST LEFT
R SUPPORT POST RIGHT
5
( .197 )
2X 5
( .197 )
ø2.60
(1,02)
2.60
(.102)
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: Inches (mm)
Specifications and dimensions subject to change
31 May 21
J–25
www.ckswitches.com
J
Snap-acting
0,5
(.020)
2,8
(.110 )
5,4
(.213 )
PC MOUNT
(2) 2.5 holes
9.53
(.098)
(.375)
5.85
0.23
(0.230)
(.010)