Switches in momentary action SMS, PMS, PMK
Models
Construction
Dimensions
1
Solder pads
2
Solder pads
SMS
Gullwing-leads
1
Gullwing
2
1
2
SMS
J-leads
Solder pads
1
2
J-leads
Overall height h variable
Buttons in variable heights
1
2
Drilling diagram
PMS
Through hole mounting
1
through hole
2
Overall height h variable
PMS
height variable
Circuit diagram
Shape 1
Shape 2
PMK
Shape 1
24
Shape 2
Printmount Line
Technical Data SMS, PMS, PMK
1. Mechanical data
Actuating force
IP 40
IP 67
Contact travel
SMS
PMS
PMK
1,8 N ±0,4 N
2,2 N ±0,4 N
1,8 N ±0,4 N
2,2 N ±0,4 N
2,2 N ±0,4 N
0,35 mm ±0,1 mm
0,35 mm ±0,1 mm
0,30 mm ±0,1 mm
> 100 N
(DIN 41640 Teil 19) / End stop strength
> 106 Operations
(IEC 512-5 Test 9a, actuating force 5N) / Lifetime
2. Electrical data
Switching voltage max.
30 V AC / 42 V DC
Switching current max.
50 mA
Lifetime (at rated breaking capacity 0,12 W)
> 106
Cycles
(IEC 512-2, mV-Method)
Initial contact resistance, new
< 50 mΩ
< 150 mΩ
Initial contact resistance after 106 cycles
> 108 Ω
(IEC 512-2) Insulation resistance
typ. 0,15 ms
Contact bounce time
3. Other data
Solderability
(CECC 00802 und IEC 68-2-20)
(IEC 68-2-20 Test Tb, Method 1A)
Soldering heat resistance (IEC 68-2-20 Test Tb, Method 2)
(CECC 00802 Classification B)
(CECC 00802 Classification C)
SMS
PMS
IR-Reflow
350 °C / 10 s
215 °C / 40 s
260 °C / 10 s
260 °C / 10 s
350 °C / 10 s
260 °C / 10 s
350 °C / 10 s
Ambient temperature
-40 °C…+85 °C
Storage temperature
-40 °C…+85 °C
(IEC 68-2-45) Testmedium
Cleaning agent proof
(DIN 41640 Teil 84) Flux-proof
Degree of protection
4. Materials
PMK
Zestron
—
given
given
IP 40 / IP 67
IP 40 / IP 67
IP 67
SMS
PMS
PMK
Contact material gold
CuZn – 1,5 µm Ni + 0,5 µm Au
Terminals
CuZn – 8 µm SnPb
Socket
Thermoplast PA 4.6
Actuator
Thermoplast PPS
Cover plate
X12CrNi17 7
Sealing membrane
—
VMQ
VMQ
5. Packaging
SMS
PMS
PMK
loose in boxes
loose in boxes
taped and reeled
loose in boxes
Printmount Line
25
Switches in momentary action SMS, PMS
Models
SMS
Gullwing-leads
Variations
Part Number
IP 40
1241.1600. XX
IP 67
1241.1606. XX
IP 40
1241.1601. XX
IP 67
1241.1607. XX
IP 40
1241.1612. XX
IP 67
1241.1618. XX
IP 40
1241.1613. XX
IP 67
1241.1619. XX
Degree of protection
J-leads
Gullwing-leads
J-leads
loose in boxes
1241.1613. 11
taped and reeled
1241.1613. 23
Packaging
Overall height h
Button in variable heights
for long actuators
(must be ordered seperately)
h
8,50 mm
9,25 mm
10,00 mm
10,75 mm
11,50 mm
12,25 mm
13,00 mm
13,75 mm
y( ellow)
o
( range)
(red)
b
( lue)
g
( reen)
g
( rey)
b
( lack)
w
( hite)
0862.8101
0862.8102
0862.8103
0862.8104
0862.8105
0862.8106
0862.8107
0862.8108
1
0862.8226
additional key cap
1
Starting with 14,50 mm, additional (second) key caps for midsizes (h +6 mm) are necessary. Order seperately.
PMS
Short actuator
IP 40
1241.1602
IP 67
1241.1608
IP 40
1241.1614
IP 67
1241.1620
IP 40
1241.1624. XX
IP 67
1241.1625. XX
Degree of protection
Long actuator
Degree of protection
Height variable
Overall height h
h
y( ellow)
o
( range)
(red)
b
( lue)
g
( reen)
(grey)
b
( lack)
w
( hite)
8,35 mm =
9,10 mm =
9,85 mm =
10,60 mm =
11,35 mm =
12,10 mm =
12,85 mm =
13,60 mm =
1
2
3
4
5
6
7
8
14,35 mm =
15,10 mm =
15,85 mm =
16,60 mm =
17,35 mm =
18,10 mm =
18,85 mm =
19,60 mm =
2
11
21
31
41
51
61
71
81
2
Starting with 14,35 mm the heights were realized with an additional (second) keycap.
26
Printmount Line
PMK and key caps for SMS, Illumination key caps
Models
PMK
Variations
Part Number
with legend
1241.1629. X . XXX
without legend
1241.1629. X . XXX
with legend
1241.1633. X . XXX
without legend
1241.1633. X . XXX
with legend
0865.9541. X . XXX
without legend
0865.9541. X . XXX
with legend
0865.9542. X . XXX
Degree of protection
Shape 1
Shape 2
for IP 67 with short actuator
Shape 1
Shape 2
without legend
SMS
Tastkappe
Key cap
Color of key cap
0862.800 X
rot red
0865.9542. 3
grün green
0865.9542. 5
grau grey
0865.9542. 6
Shape 1
schwarz black
0865.9542. 7
weiß white
0865.9542. 8
Insert plate
Key cap
Base module
PMK
Legend of key
cap/insert plate
(Type height/
type face see
page 39)
Shape 2
Key cap
A=
B=
C=
D=
E=
F=
G=
H=
I=
J=
K=
L=
M=
N=
O=
Base module
Color of insert plate without
legend shape 1
Illumination key cap
001
002
003
004
005
006
007
008
009
010
011
012
013
014
015
P=
Q=
R=
S=
T=
U=
V=
W=
X=
Y=
Z=
0=
1=
2=
3=
gelb
orange
rot
blau
grün
016
017
018
019
020
021
022
023
024
025
026
027
028
029
030
yellow
orange
red
blue
green
4=
5=
6=
7=
8=
9=
+=
-=
·=
x=
÷=
S=
==
#=
↔=
=
=
=
=
=
031
◊ = 046
032
→ = 047
033
← = 048
034
↓ = 049
035
↑ = 050
036
% = 051
037
√ = 052
038
CTRL = 053
039 RETURN = 054
040
SHIFT = 055
041
LOCK = 056
042
STOP = 057
043
ENTER = 058
044
BACK = 059
045
LINE = 060
091
092
093
094
095
grau
schwarz
weiß
anthrazit
EIN =
AUS =
AUF =
AB =
ON =
OFF =
UP =
DOWN =
HIGH =
LOW =
ON/OFF =
START =
grey
black
white
anthracite
=
=
=
=
061
062
063
064
065
066
067
068
069
070
071
072
096
097
098
099
In Preparation
0859.9335
Color of key cap
transparent
Aufragsbezogene Fertigung / Order specific production
Printmount Line
27