Pushbutton Switches
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Alternate Action Pushbutton Switches
2-3 OPEN
1
2
3
TERM. COMM.
1
2
3
4
5
6
SCHEMATIC
02COMM.
13
SCHEMATIC
02COMM.
1 3 4 6
SP1 ON NONE
SWITCH POSITION
ON
2-1
MODEL NO.
2-3,5-6 OPEN
TERM. COMM.
DP1 ON NONE
SWITCH POSITION
ON
2-1,5-4
MODEL NO.
1
2
3
4
5
6
SCHEMATIC 2-3,5-6
8-9
OPEN
TERM. COMM.
3P1 ON NONE
SWITCH POSITION
ON
2-1,5-4
8-7
MODEL NO.
7
8
9
05COMM.
02COMM.
3
4 6
05COMM.
1 9
08COMM.
7
.500
(12.7)
KEYWAY
.500
(12.7)
.450
(11.43)
.190
(4.83)
.270
(6.86)
.030
(0.76)
.185
(4.70)
EPOXY
SEAL
.303
(7.70)
.280
(7.11)
.419
(10.65)
.040
(1.02)
.156
(3.96)
.080
(2.03)
KEYWAY .030
(0.76)
.185
(4.70)
EPOXY
SEAL
.303
(7.70)
.280
(7.11)
.419
(10.65)
.156
(3.96)
Ø.114
(Ø2.90)
Ø.114
(Ø2.90)
.080
(2.03)
.500
(12.7)
.190
(4.83)
.040
(1.02)
KEYWAY
.030
(0.76)
.185
(4.70)
EPOXY SEAL
.303
(7.70)
.280
(7.11)
Ø.114
(Ø2.90)
.080
(2.03)
.650
(16.51)
.475
(12.06)
.571
(14.50)
.156
(3.96)
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
DPDT
3PDT
Pushbutton
13
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Pushbutton Switches
Alternate Action Pushbutton Switches
1
2
3
8
9
SC
HEMATI
C
2-3
,
5-
6
8-9
,
11-1
2
PE
TERM.
CO
MM
.
4P1
ON
N
O
N
E
S
WIT
C
H P
OS
ITI
ON
ON
2-1
,
5-
4
8-7
,
11-1
0
MO
DEL N
O
.
()
=MOMENTAR
Y
11
0
2
CO
MM
.
3
4
3
6
05CO
MM
.
1
9
08CO
MM
.
7
6
6
4
5
6
12
11
CO
MM
.
10
.
500
(
12.7
)
.
0
4
0
(
1.02
)
KEYWAY
.
030
(
0.76
)
.1
85
(
4.70
)
EP
O
XY
S
EA
L
.
303
(
7.70
)
.
280
(
7.11
)
Ø
.114
(
Ø
2.90
)
.
850
(
21.59
)
.47
5
(
12.06
)
.
5
7
1
(
14.50
)
.1
56
(
3.96
)
.1
90
(
4.83
)
.
080
(
2.03
)
NO. 4 PLUNGER MUST
BE USED WITH BD
BUSHING
.299
(7.60)
Ø.188
(Ø3.00)
.244
(6.20)
Ø.188
(Ø3.00)
Ø.114
(Ø2.90)
.335
(8.50)
.276
(7.00)
Ø.242
(Ø6.15)
.040
(1.00)
1/4-40 UNS
.260
(6.60)
.069
(1.75)
.069
(1.76)
.305
(7.75)
1/4-40 UNS
.069
(1.76)
.305
(7.75)
.260
(6.60)
.222
(5.65)
.553
(14.05)
.075
(1.90)
.036
(0.91)
15/32-32UNS
THK. .030
(
0.76
)
THK. .030
(
0.76
)
W1
CO
D
E
W2
W
3
W4
DIM.
"
A"
.964
(
24.48
)
.425
(
10.80
)
1.062
(
26.97
)
THK. .030
(
0.76
)
.
080
(
2.03
)
.
050
(
1.27
)
.1
89
(
4.80
)
.2
50
(
6.35
)
DIM.
"
A"
.
0
7
5
(
1.91
)
.
050
(
1.27
)
.2
05
(
5.20
)
EP
O
XY
S
EA
L
EP
O
XY
S
EA
L
EP
O
X
Y
S
EA
L
TERMINATION OPTIONS IN INCHES (AND MILLIMETERS)
M1 Solder Lug (Std) M2 P. C. Mount WX Wire Wrap
PLUNGER OPTIONS IN INCHES (AND MILLIMETERS)
BUSHING OPTIONS IN INCHES (AND MILLIMETERS)
BD
B10 Thd Std
B20 Non-Thd
B11 Thd Std
B21 Non-Thd
TERMINATION OPTIONS IN INCHES (AND MILLIMETERS)
4
123
4PDT
Pushbutton
14
Pushbutton Switches
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Alternate Action Pushbutton Switches
3
1
2
P.C. MOUNTING
4
5
6
3
1
2
P.C. MOUNTING
.450
(11.43)
.150
(3.81)
.500
(12.7)
.500
(12.7)
.150
(3.81)
.200
(5.08)
Ø.073
(Ø1.85)
.200
(5.08)
.125
(3.18)
.048
(1.22)
.270
(6.86)
.050
(1.27)
.500
(12.7)
.150
(3.81)
.500
(12.7)
.500
(12.7)
.150
(3.81)
.200
(5.08)
Ø.073
(Ø1.85)
.125
(3.18)
.048
(1.22)
.200
(5.08)
.030
(0.76)
.030
(0.76)
.050
(1.27)
EPOXY SEAL
EPOXY SEAL
.106
(2.69)
Ø.114
(Ø2.90)
.280
(7.11)
.303
(7.70)
Ø.114
(Ø2.90)
.280
(7.11)
.303
(7.70)
.500
(12.70)
.106
(2.69)
.190
(4.83)
.190
(4.83)
P.
C
. M
OU
NTIN
G
1
2
3
P.
C
. M
OU
NTIN
G
.
500
(
12.7
)
.03
0
(
0.76
)
.12
5
(
3.18
)
.
500
(
12.7
)
.1
50
(
3.81
)
.050
(
1.27
)
.4
50
(
11.43
)
.1
85
(
4.70
)
.50
0
(
12.7
)
.1
50
(
3.81
)
.2
00
(
5.08
)
.1
85
(
4.70
)
.
5
1
5
(
13.08
)
.
030
(
0.76
)
.
500
(
12.7
)
.
500
(
12.7
)
.2
00
(
5.08
)
.1
85
(
4.69
)
.050
(
1.27
)
Ø
.
0
7
3
(
Ø
1.85
)
.2
80
(
7.11
)
.200
(
5.08
)
.
0
4
8
(
1.22
)
EP
O
X
Y
S
EA
L
.200
(
5.08
)
.
0
4
8
(
1.22
)
.27
8
(
7.06
)
.1
32
(
3.34
)
.
303
(
7.70
)
Ø
.114
(
Ø
2.90
)
.1
85
(
4.69
)
.2
80
(
7.11
)
.
303
(
7.70
)
Ø
.114
(
Ø
2.90
)
EP
O
X
Y
S
EA
L
.069
(
1.76
)
.
095
(
2.42
)
M6 Right Angle, P. C. Mount, Horizontal
TERMINATION OPTIONS (CONT.) IN INCHES (AND MILLIMETERS)
DPDT
SPDT
DPDT
SPDT
M7 Right Angle, P. C. Mount, Vertical
Pushbutton
15
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Pushbutton Switches
Alternate Action Pushbutton Switches
3
1
2
P.C. MOUNTING
4
5
6
7
8
9
.650
(16.51)
.150
(3.81)
.500
(12.7)
.150
(3.81)
.200
(5.08) Ø.073
(Ø1.85)
.200
(5.08)
.125
(3.18)
.048
(1.22)
.030
(0.76)
.050
(1.27)
EPOXY SEAL
Ø.114
(Ø2.90)
.280
(7.11)
.303
(7.70)
.500
(12.7)
.565
(14.35)
.190
(4.83)
.190
(4.83)
3
1
2
P.C. MOUNTING
4
5
6
10
11
12 9
8
7
.850
(16.51)
.150
(3.81)
.500
(12.7)
.200
(5.08) Ø.073
(Ø1.85)
.200
(5.08)
.125
(3.18) .048
(1.22)
.030
(0.76)
.050
(1.27)
EPOXY SEAL
Ø.114
(Ø2.90)
.280
(7.11)
.303
(7.70)
.500
(12.7)
.565
(14.35)
.190
(4.83)
.190
(4.83)
.150
(3.81)
TERMINATION OPTIONS (CONT.) IN INCHES (AND MILLIMETERS)
M7
DPDT
SPDT
4PDT
3PDT
V2-V3
Vertical
Bracket,
P. C .
Mount
Pushbutton
16
Pushbutton Switches
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Alternate Action Pushbutton Switches
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
38D =
Alternate
Action
Pushbutton
Switches
Options:
SP1, DP1,
3P1, 4P1
(see models
for
switching
positions)
Options:
1, 2, 3, 4
(see
plunger
options)
Options: M1,
M2, M6, M7,
S2, S6 V2,
V3, V4, V5,
W1, W2, W3,
W4 (see
termination
options)
R = Copper
alloy, gold
plate over
nickel plate.
Q = Copper
alloy, silver
plated
G=Gold
plate over
silver plate
T = Lead
Free and
RoHS
Compliant
SERIES MODEL NO. PLUNGER BUSHING TERMINATION CONTACT SEAL
38D SP1 B10 M1 QT
Options:
B10, B11,
B20, B21,
BD (see
bushing
options)
1
V4-V5 Vertical Bracket, P. C. Mount
SPDT
DPDT
Pushbutton
17