
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Pushbutton Switches
Snap Action Miniature Pushbutton Switches
1COMM.
2NO
3NC
1COMM.
2NO
3NC
4
5
6
SWITCHPOSITION
MODELNO.
SP7
1-3
ON
1-2
(ON)
TERM.COMM.
()=MOMENTARY
()=MOMENTARY
SCHEMATIC
01COMM.
NC3
NO2
SCHEMATIC
01COMM.
NC3
2NO
4
NC65NO
SWITCHPOSITION
MODELNO.
DP7
1-3,4-6
ON
1-2,4-5
(ON)
TERM.COMM.
.500
(12.7)
KEYWAY
THISSIDE
KEYWAY
.500
(12.7)
FLAT
.450
(11.43)
.190
(4.83)
.270
(6.86)
.030
(0.76)
.185
(4.70)
EPOXYSEAL
.250
(6.35)
.040
(1.02)
Ø.122
(Ø3.10)
.218
(5.54)
.256
(6.50)
.390
(9.93)
.030
(0.76)
.185
(4.70)
EPOXYSEAL
.250
(6.35)
.040
(1.02)
Ø.122
(Ø3.10)
.218
(5.54)
.205
(5.20)
.431
(10.95)
.225
(5.72)
.051
(1.30)
.040
(1.02)
.028
(0.72)
.040
(1.02)
.270
(6.90)
.250
(6.35)
.040
(1.02)
1/4-40UNS-2A 1/4-40UNS-2A
.225
(5.72)
.272
(6.90)
.250
(6.35)
.040
(1.02)
SERIES 38C
Miniature Pushbutton Switches
FEATURES
•SPDTandDPDTCircuitry
•ChoiceofBushings,andTerminations
•CapsandFramesAvailable
•ULRecoginized
SPDT
DPDT
BUSHING OPTIONS ininches(andmillimeters)
B10 ThdStd
B20 Non-Thd
B11 ThdStd
B21 Non-Thd
DIMENSIONS ininches(andmillimeters)