Grayhill Pushbutton switches: Snap Action 38E Series - Manual (Page 5)

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 & G option - 1A with
resistive load @ 125 VAC or 28 VDC.
R option - 0.4 VA max @ 20 Vmax (AC or DC)
electrical Life: 50,000 make-and-break
cycles at full load
travel: .040 ± .010
Contact resistance: 10 milliohms max. initial
@ 2-4 VDC, 100 mA
insulation resistance: 1,000 megaohms
minimum
dielectic Strength: 1,500 V RMS @ sea
level
Operating temperature: -30°C to 85°C
MateriaLS
Case: Glass filled Nylon 6/6 (UL94V-0)
Plunger: Glass filled nylon or glass filled
polyester
Bushing: Brass, nickel plated
Housing: Stainless steel
terminal/Switch Support: Brass or steel,
electrotin plated
terminal Seal: Epoxy
OrderinG inFOrMatiOn
SerieS MOdeL nO. PLunGer BuSHinG terMinatiOn COntaCt SeaL
R = Copper
alloy, gold
plate over
nickel plate.
Q = Copper
alloy, silver
plated
G=Gold
plate over
silver plate
38E =
Sealed
Snap
Action
Pushbutton
Switches Options:
WSP7,
WDP7
(see models
for
switching
positions) Options:
1, 2, 3 (see
plunger
options) Options:
M1, M2, M6,
M7, S2, S3,
S4, S5, S6,
S7 V2, V3,
V4, V5, (see
termination
options) T = Lead
Free and
RoHS
Compliant
38e WSP7 B1 M1 Q t
Options:
B1, B4
(see
bushing
options)
1