
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Pushbutton Switches
Sealed Snap Action Miniature Pushbutton Switches
SPECIFICATIONS
RATINGS
Contact Rating:Q&Goption-1Awith
resistiveload@125VACor28VDC.
Roption-0.4VAmax@20Vmax(ACorDC)
Electrical Life:50,000make-and-break
cyclesatfullload
Travel:.040±.010
Contact Resistance:10milliohmsmax.initial
@2-4VDC,100mA
Insulation Resistance:1,000megaohms
minimum
Dielectic Strength:1,500VRMS@sea
level
Operating Temperature:-30°Cto85°C
MATERIALS
Case:GlasslledNylon6/6(UL94V-0)
Plunger: Glassllednylonorglasslled
polyester
Bushing: Brass,nickelplated
Housing: Stainlesssteel
Terminal/Switch Support:Brassorsteel,
electrotinplated
Terminal Seal:Epoxy
ORDERING INFORMATION
SERIES MODEL NO. PLUNGER BUSHING TERMINATION CONTACT SEAL
R=Copper
alloy,gold
plateover
nickelplate.
Q=Copper
alloy,silver
plated
G=Gold
plateover
silverplate
38E=
Sealed
Snap
Action
Pushbutton
Switches
Options:
WSP7,
WDP7
(seemodels
for
switching
positions)
Options:
1,2,3(see
plunger
options)
Options:
M1,M2,M6,
M7,S2,S3,
S4,S5,S6,
S7V2,V3,
V4,V5,(see
termination
options)
T=Lead
Freeand
RoHS
Compliant
38E
WSP7
B1
M1
Q
T
Options:
B1,B4
(see
bushing
options)
1