Thru-Hole DIP Switches
SERIES 78
SPST To 4PST Slide
FEATURES
• Raised and Recessed Slides
• SPST, 2PST, 3PST, 4PST
• Sealed Base Standard
• Spring and Ball Contact
• Top Tape Seal Option
78
DIP Switches
DIMENSIONS
In inches (and millimeters)
Typical Multiple Pole Switch with Raised
Slides
(Switch shown here is 78H02, 4PST)
.380 ± .010
(9,65 ± 0,25)
O
N
Single Pole/Single Throw Switch in Raised and Recessed Slides
.380 ± .010
(9,65 ± 0,25)
O
N
1 2 3 4 5 6 7 8 9 10
Note:
Recessed slides have a dimple for
tool actuation. For recessed slides,
the .295 dimension does not apply.
1
2
SEE ORDERING
INFORMATION
.060 ± .002 (1,52 ± 0,05)
.070 (1,78) REF.
.295 + .000 –.020
(7,49 –0,51)
SEE ORDERING
INFORMATION
DIM. B
± .002
(± 0,05)
DIM. B
2PST = .100 (2,54
3PST = .200 (5,08)
4PST = .300 (7,62)
.020
± .002
(0,51
± 0,05)
A
.156 + .015 –.010
(3,96 + 0,38 –0,25) TYP.
A = .245 + .000 –.020
(6,22 + 0,51)
.180 ± .010 (4,57 ± 0,25)
.012 ± .001 (0,30 ± 0,03)
.300 + .030 –.000
(7,62 + 0,76)
C C
L L
.020 ± .002 (0,51 ± 0,05)
.090 ± .005 (2,29 ± 0,13)
.100 ± .005 (2,5 ± 0,13)
C
L
C
L
.050 ± .005
(1,27 ± 0,13)
TYP.
.020 ± .002 (0,51 ± 0,05)
.090 ± .005 (2,29 ± 0,13)
.100 ± .005 (2,5 ± 0,13)
C
L
C
L
CIRCUITRY
Single Pole/Single Throw Switch
ORDERING INFORMATION
No. of
Circuitry Positions
2
3
4
5
6
7
8
9
10
12
1
2
3
4
5
6
1
2
3
1
2
Length
Inches
0.280"
0.380"
0.480"
0.580"
0.680"
0.780"
0.880"
0.980"
1.080"
1.280"
0.280"
0.480"
0.680"
0.880"
1.080"
1.280"
0.380"
0.680"
0.980"
0.480"
0.880"
Length
Metric
7,1mm
9,7mm
12,2mm
14,7mm
17,3mm
19,8mm
22,4mm
24,9mm
27,4mm
32,5mm
7,1mm
12,2mm
17,3mm
22,4mm
27,4mm
32,5mm
9,7mm
17,3mm
24,9mm
12,2mm
22,4mm
No./
Tube
35
27
21
18
15
13
12
10
9
8
35
21
15
12
9
8
27
15
10
21
12
Raised
Slides*
78B02
78B03
78B04
78B05
78B06
78B07
78B08
78B09
78B10
78B12
78F01
78F02
78F03
78F04
78F05
78F06
78G01
78G02
78G03
78H01
78H02
Recessed
Slides*
78RB02
78RB03
78RB04
78RB05
78RB06
78RB07
78RB08
78RB09
78RB10
78RB12
O
N
1 2 3 4
O
N
1 2 3 4
SPST
Typical Multiple
Pole Switch
O
N
Typical Circuit
Diagram
O
N
1
1
2PST
Recessed
Slides
Not Available
3PST
4PST
For switches with 5, 6, 7, 8, or 10PST circuitry,
contact Grayhill.
*A top tape seal is required for switches that are
machine soldered or heavily cleaned after hand
soldering. To order top seal versions, add "S" to
the Grayhill part number.
B-11
ADDITIONAL INFORMATION
For Specifications see page B-14.
For other Options and Accessories, see page
B-20.
Available from your local Grayhill Distributor.
For prices and discounts, contact a local Sales
Office, an authorized local Distributor or Grayhill.
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
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