Alternate Action Pushbutton Switches
SERIES 38D
Alternate Action
Pushbutton Switches
FEATURES
•
SPDT, DPDT, 3PDT, 4PDT Circuitry
•
Choice of Plunger Length, Bushings,
and Terminations
•
UL Recognized
MODELS
IN INCHES (AND MILLIMETERS)
SPDT
KEYWAY
.270
(6.86)
.500
(12.7)
.419
(10.65)
.303
(7.70)
.156
(3.96)
.030
(0.76)
.080
(2.03)
3
Pushbutton Switches
2
1
02COMM.
Ø.114
(Ø2.90)
3
.280
(7.11)
.185
(4.70)
EPOXY
SEAL
MODEL NO.
SP1
TERM. COMM.
SCHEMATIC
1
ON
2-3
SWITCH POSITION
NONE
OPEN
ON
2-1
.156
(3.96)
DPDT
KEYWAY
.419
(10.65)
.303
(7.70)
.030
(0.76)
.080
(2.03)
.040
(1.02)
6
3
.500
(12.7)
Ø.114
(Ø2.90)
.280
(7.11)
.185
(4.70)
EPOXY
SEAL
MODEL NO.
DP1
TERM. COMM.
5
2
4
1
.450
(11.43)
02COMM.
.190
(4.83)
05COMM.
SCHEMATIC
1
3
4
6
SWITCH POSITION
ON
NONE
2-3,5-6
OPEN
ON
2-1,5-4
.475
(12.06)
KEYWAY
.303
(7.70)
.571
(14.50)
.030
(0.76)
.080
(2.03)
.040
(1.02)
9
6
8
5
3
2
.500
(12.7)
7
4
1
3PDT
.650
(16.51)
02COMM.
05COMM.
Ø.114
(Ø2.90)
.280
(7.11)
.156
(3.96)
.185
(4.70)
EPOXY SEAL
MODEL NO.
3P1
TERM. COMM.
.190
(4.83)
SWITCH POSITION
ON
NONE
2-3,5-6
OPEN
8-9
ON
2-1,5-4
8-7
08COMM.
SCHEMATIC
1
34
67
9
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Pushbutton
13
Alternate Action Pushbutton Switches
TERMINATION OPTIONS
IN INCHES (AND MILLIMETERS)
.475
(12.06)
KEYWAY
.303
(7.70)
.571
(14.50)
.030
(0.76)
.040
(1.02)
9
6
8
5
3
2
4PDT
.080
(2.03)
.500
(12.7)
Ø.114
(Ø2.90)
.185
(4.70)
EPOXY SEAL
MODEL NO.
4P1
TERM. COMM.
11
4
1
.850
(21.59)
02COMM.
05COMM.
.280
(7.11)
11COMM.
.190
(4.83)
SWITCH POSITION
ON
NONE
2-3,5-6
OPEN
8-9,11-12
ON
2-1,5-4
8-7,11-10
08COMM.
SCHEMATIC
1
3
34
67
9 10
12
.156
(3.96)
()=MOMENTARY
Pushbutton Switches
PLUNGER OPTIONS
IN INCHES (AND MILLIMETERS)
1
Ø.188
(Ø3.00)
2
Ø.188
(Ø3.00)
3
Ø.114
(Ø2.90)
4
Ø.242
(Ø6.15)
.276
(7.00)
.299
(7.60)
.244
(6.20)
.335
(8.50)
NO. 4 PLUNGER MUST
BE USED WITH BD
BUSHING
BUSHING OPTIONS
IN INCHES (AND MILLIMETERS)
B10
Thd Std
.260
B20
Non-Thd
(6.60)
.040
(1.00)
1/4-40 UNS
B11
Thd Std
B21
Non-Thd
.260
(6.60)
1/4-40 UNS
BD
15/32-32UNS
.075
(1.90)
.305
(7.75)
.069
(1.75)
.069
(1.76)
.222
(5.65)
.305
(7.75)
.069
(1.76)
.036
(0.91)
.553
(14.05)
TERMINATION OPTIONS
IN INCHES (AND MILLIMETERS)
M1
Solder Lug (Std)
EPOXY SEAL
.205
(5.20)
EPOXY SEAL
.189
(4.80)
.250
(6.35)
EPOXY
SEAL
.075
(1.91)
THK. .030 (0.76)
CODE
M2
P. C. Mount
WX
Wire Wrap
DIM."A"
.050
(1.27)
.080
(2.03)
THK. .030 (0.76)
.050
(1.27)
THK. .030 (0.76)
W1
W2
W3
W4
DIM."A"
.964(24.48)
.425(10.80)
1.062(26.97)
Pushbutton
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
14
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Alternate Action Pushbutton Switches
TERMINATION OPTIONS (CONT.)
M6
IN INCHES (AND MILLIMETERS)
Right Angle, P. C. Mount, Horizontal
.278
(7.06)
.515
(13.08)
.280
(7.11)
.069
(1.76)
.185
(4.69)
1
2 3
.095
(2.42)
Ø.073
(Ø1.85)
.200
(5.08)
.185
(4.69)
SPDT
.030
(0.76)
.132
(3.34)
Ø.114
(Ø2.90)
.303
(7.70)
EPOXY
SEAL
.050
(1.27)
.500
(12.7)
.280
(7.11)
EPOXY
SEAL
.450
(11.43)
Ø.114
(Ø2.90)
.030
(0.76)
.303
(7.70)
.500
(12.7)
.500
(12.7)
.200
(5.08)
.048
(1.22)
.200
(5.08)
.185
(4.70)
.185
(4.70)
Pushbutton Switches
P.C. MOUNTING
.500
(12.7)
DPDT
.125
(3.18)
.050
(1.27)
.150
(3.81)
.200
(5.08)
.048
(1.22)
.500
(12.7)
.150
(3.81)
P.C. MOUNTING
M7
Right Angle, P. C. Mount, Vertical
.270
(6.86)
.106
(2.69)
Ø.114
(Ø2.90)
.303
(7.70)
EPOXY SEAL
.125
(3.18)
3
2
1
.500
(12.7)
.150
(3.81)
SPDT
.500
(12.7)
.050
(1.27)
.280
(7.11)
.500
(12.7)
.030
(0.76)
.150
(3.81)
.048
(1.22)
.200
(5.08)
Ø.073
.200
(Ø1.85)
(5.08)
P.C. MOUNTING
.450
(11.43)
.106
(2.69)
.303
(7.70)
Ø.114
(Ø2.90)
EPOXY SEAL
.125
(3.18)
.500
(12.70)
6
5
4
3
2
1
.500
(12.7)
.150
(3.81)
.190
(4.83)
DPDT
.280
(7.11)
.050
(1.27)
.500
(12.7)
.150
(3.81)
.030
(0.76)
.200
(5.08)
.048
(1.22)
.200
(5.08)
Ø.073
(Ø1.85)
P.C. MOUNTING
.190
(4.83)
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Pushbutton
15
Alternate Action Pushbutton Switches
TERMINATION OPTIONS (CONT.)
M7
Ø.114
(Ø2.90)
IN INCHES (AND MILLIMETERS)
.303
(7.70)
EPOXY
SEAL
.125
(3.18)
9
8
7
5
4
6
3
2
1
.150
(3.81)
.500
(12.7)
.190
(4.83)
.650
(16.51)
3PDT
.280
(7.11)
.565
(14.35)
.150
(3.81)
.303
(7.70)
EPOXY
SEAL
12
11
9
8
7
.500
(12.7)
.200
(5.08)
Ø.073
(Ø1.85)
P.C. MOUNTING
.050
(1.27)
.190
(4.83)
.030
(0.76)
.048
(1.22)
.200
(5.08)
.150
(3.81)
.190
(4.83)
.850
(16.51)
Ø.114
(Ø2.90)
.500
(12.7)
Pushbutton Switches
6
5
4
3
2
1
4PDT
.280
(7.11)
.050
(1.27)
.190
(4.83)
10
.500
(12.7)
.200
(5.08)
.048
(1.22)
.200
(5.08)
Ø.073
(Ø1.85)
.565
(14.35)
.150
(3.81)
.125
(3.18)
P.C. MOUNTING
.030
(0.76)
V2-V3
Vertical
Bracket,
P. C.
Mount
SPDT
DPDT
Pushbutton
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
16
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Alternate Action Pushbutton Switches
V4-V5
Vertical Bracket, P. C. Mount
SPDT
Pushbutton Switches
DPDT
SPECIFICATIONS
RATINGS
Contact Rating:
Q & G option - 6A @ 125
VAC or 28 VDC or 28 VDC; 3A @ 250 VAC.
R option - 0.4 VA max @ 20 Vmax (AC or
DC)
Electrical Life:
50,000 make-and-break
cycles at full load
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:
Diallyl phthalate (DAP) (UL94V-0)
Plunger:
Glass filled nylon or glass filled
polyester
Bushing:
Zinc, nickel plated
Housing:
Stainless steel
Terminal Seal:
Epoxy
ORDERING INFORMATION
SERIES
38D
38D =
Alternate
Action
Pushbutton
Switches
MODEL NO.
SP1
Options:
SP1, DP1,
3P1, 4P1
(see models
for
switching
positions)
PLUNGER
1
Options:
1, 2, 3, 4
(see
plunger
options)
BUSHING
B10
Options:
B10, B11,
B20, B21,
BD (see
bushing
options)
TERMINATION
M1
Options: M1,
M2, M6, M7,
S2, S6 V2,
V3, V4, V5,
W1, W2, W3,
W4 (see
termination
options)
CONTACT
Q
R = Copper
alloy, gold
plate over
nickel plate.
Q = Copper
alloy, silver
plated
G=Gold
plate over
silver plate
SEAL
T
T = Lead
Free and
RoHS
Compliant
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Pushbutton
17
51单片机
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