Sealed Surface Mount Subminiature Pushbutton Switches
SerieS 38H
Sealed Surface Mount Subminiature
Pushbutton Switches
FeatureS
•
Surface Mount Process Compatible
•
Sealed Construction
•
Solder-Coated Terminals
•
Tape and Reel Packaging
•
SPST and SPDT Momentary Contact
•
Sealed Per IP67
Pushbutton Switches
diMenSiOnS
in inches (and millimeters)
M7
.548
(9,30)
EPOXY SEAL
.420
(7,10)
Ø.177
(Ø4,50)
.342
(5,80)
Ø.102
(Ø2,60)
.242
(4,10)
.177
(3,00)
.242
(4,10)
.045
(0,76)
.030
(0,50)
.300
(5,08)
.024
(0,40)
.325
(5,50)
SPSt
.125
(3,18)
.173
(4,39)
.079
(2,00)
.221
(5,60)
.063
(1,60)
.120
(3,00)
.325
(8,27)
.125
(3,18)
.561
(14,25)
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Sealed Surface Mount Subminiature Pushbutton Switches
diMenSiOnS
in inches (and millimeters)
M7
.161
(4,10)
Ø.177
(Ø4,50)
Ø.102
(Ø2,60)
.228
(5,80)
.020
(0,50)
.100
(2,54)
.366
(9,30)
EPOXY SEAL
.161
(4,10)
.118
(3,00)
.030
(0,76)
.280
(7,10)
.217
(5,50)
.016
(0,40)
SPdt
Pushbutton Switches
S6
.319
(8,10)
Ø.177
(Ø4,50)
.142
(3,60)
.173
(4,39)
.125
(3,18)
.079
(2,00)
.221
(5,60)
.100
(2,54)
.120
(3,00)
.325
(8,27)
.125
(3,18)
.561
(14,25)
.063
(1,60)
.228
(5,80)
.226
(5,75)
.102
(2,60)
.161
(4,10)
EPOXY SEAL
.161
(4,10)
.280
(7,10)
.016
(0,40)
.353
(8,97)
.143
(3,63)
.040
(1,02)
.030
(0,76)
.200
(5,08)
.020
(0,50)
SPSt
.128
(3,25)
.080
(2,03)
.421
(10,70)
.079
(2,00)
.032
(0,80)
.200
(5,08)
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Sealed Surface Mount Subminiature Pushbutton Switches
diMenSiOnS
in inches (and millimeters)
S6
.228
(5,80)
.319
(8,10)
.226
(5,75)
.102
(2,60)
.161
(4,10)
EPOXY SEAL
.161
(4,10)
.280
(7,10)
Ø.177
(Ø4,50)
.142
(3,60)
.016
(0,40)
.353
(8,97)
.030
(0,76)
.020
(0,50)
.100
(2,54)
.143
(3,63)
.040
(1,02)
Pushbutton Switches
SPdt
.128
(3,25)
.080
(2,03)
.421
(10,70)
.079
(2,00)
.032
(0,80)
.100
(2,54)
Circuitry
SPST
MODEL NO.
WSP9
SWITCH POSITION
OFF
(ON)
MODEL NO.
WSP8
TERM. COMM.
SPDT
SWITCH POSITION
ON
(ON)
2-3
2-1
()=MOMENTARY
SCHEMATIC
()=MOMENTARY
2COMM.
SCHEMATIC
N.C.1
3 N.O.
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Sealed Surface Mount Subminiature Pushbutton Switches
SerieS 38H
SPeCiFiCatiOnS
rating Criteria
Operating Life: 30,000 make-and-break cycles
at full load
Contact rating (resistive load):
R Option: 0.4 VA maximum at 20 Vac or Vdc
maximum
Q & G Options: 1A max at 125 Vac or 28 Vdc
Contact resistance: 20 milliohms max initial
at 2-4 Vdc, 100 mA
insulation resistance:
1000 megaohms
minimum
Voltage Breakdown: 1500 Vrms minimum at
sea level
Operating temperature: -30°C. to +85°C.
Materials and Finishes
Case: Glass Filled Nylon 4/6, UL94V-)
Plunger:
Thermoplastic Polyester(UL 94V-0)
(with internal o-ring seal)
terminals: Copper alloy
Spring: Plated Music Wire
Contact System: Copper alloy
Switch Support: Brass, tin-plated
OrderinG inFOrMatiOn
SerieS
38H
Sealed Sur-
face Mount
Subminiature
Pushbutton
Switches
MOdeL nO.
WSP8
Options:
WSP8,
WSP9
(see models
for
switching
positions)
terMinatiOn
M7
Options:
M7, S6
(see
termination
options)
COntaCt
r
R = Copper
alloy, gold
plate over
nickel plate.
G = Copper
alloy, Gold
plate over
silver plate
Q = Copper
alloy, Silver
Plate
ROHS
t
T = Lead
Free and
RoHS
compliant
Pushbutton Switches
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com