Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Thru-Hole DIP Switches
DIP Switches
SERIES 78
SPST To 4PST Slide
OPEN CLOSED
Series
90HBW
90B
76
78
FEATURES
• Raised and Recessed Slides
• SPST, 2PST, 3PST, 4PST
• Sealed Base Standard
• Spring and Ball Contact
• Top Tape Seal Option
Single Pole/Single Throw Switch
CIRCUITRY
For switches with 5, 6, 7, 8, or 10PST circuitry,
contact Grayhill.
Typical Multiple
Pole Switch
Typical Circuit
Diagram
1
O
N
1
O
N
No. of Length Length No./ Raised Recessed
Circuitry Positions Inches Metric Tube Slides* Slides*
2 0.280" 7,1mm 35 78B02T 78RB02T
3 0.380" 9,7mm 27 78B03T 78RB03T
4 0.480" 12,2mm 21 78B04T 78RB04T
5 0.580" 14,7mm 18 78B05T 78RB05T
SPST 6 0.680" 17,3mm 15 78B06T 78RB06T
7 0.780" 19,8mm 13 78B07T 78RB07T
8 0.880" 22,4mm 12 78B08T 78RB08T
9 0.980" 24,9mm 10 78B09T 78RB09T
10 1.080" 27,4mm 9 78B10T 78RB10T
12 1.280" 32,5mm 8 78B12T 78RB12T
T
1 0.280" 7,1mm 35 78F01T
2 0.480" 12,2mm 21 78F02T
2PST 3 0.680" 17,3mm 15 78F03T
4 0.880" 22,4mm 12 78F04T Recessed
5 1.080" 27,4mm 9 78F05T Slides
6 1.280" 32,5mm 8 78F06T Not Available
1 0.380" 9,7mm 27 78G01T
3PST 2 0.680" 17,3mm 15 78G02T
3 0.980" 24,9mm 10 78G03T
4PST 1 0.480" 12,2mm 21 78H01T
2 0.880" 22,4mm 12 78H02T
ORDERING INFORMATION
Single Pole/Single Throw Switch in Raised and Recessed Slides
DIMENSIONS In inches (and millimeters)
Note:
Recessed slides have a dimple for
tool actuation. For recessed slides,
the .295 dimension does not apply.
Double Pole/Single Throw and Typical
Multiple Pole Switch with Raised Slides
21
O
N
.380 ± .010
(9,65 ± 0,25)
SEE ORDERING
INFORMATION
C
L
C
L
DIM. B
± .002
(± 0,05)
.020 ± .002 (0,51 ± 0,05)
.090 ± .005 (2,29 ± 0,13)
.100 ± .005 (2,5 ± 0,13)
2PST = .100 (2,54
3PST = .200 (5,08)
4PST = .300 (7,62)
=
21345678910
O
N
.380 ± .010
(9,65 ± 0,25)
SEE ORDERING
INFORMATION
C
L
C
L
.060 ± .002 (1,52 ± 0,05)
.020 ± .002 (0,51 ± 0,05)
.090 ± .005 (2,29 ± 0,13)
.100 ± .005 (2,5 ± 0,13)
C
L
C
L
.070 (1,78) REF.
A
.295 + .000 –.020
(7,49 –0,51)
.020
± .002
(0,51
± 0,05)
.156 + .015 –.010
(3,96 + 0,38 –0,25) TYP.
A = .245 + .000 –.020
(6,22 + 0,51)
.050 ± .005
(1,27 ± 0,13)
TYP.
.180 ± .010 (4,57 ± 0,25)
.012 ± .001 (0,30 ± 0,03)
.300 + .030 –.000
(7,62 + 0,76)
*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.
Available from your local Grayhill Distributor.
For prices and discounts, contact a local Sales
Ofce, an authorized local Distributor or Grayhill.
12345
SEE ORDERING
INFORMATION
