Thru-Hole DIP Switches FEATURES • Raised and Recessed Slides • SPST, 2PST, 3PST, 4PST • Sealed Base Standard • Spring and Ball Contact • Top Tape Seal Option SERIES 78 SPST To 4PST Slide 78 DIMENSIONS In inches (and millimeters) Typical Multiple Pole Switch with Raised Slides (Switch shown here is 78H02, 4PST) 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. .380 ± .010 (9,65 ± 0,25) Length ± .010 (± 0.25) See Ordering Information DIP Switches A .020 ± .002 (0,51 ± 0,05) .020 ± .002 (0,51 ± 0,05) .090 ± .005 (2,29 ± 0,13) .100 ± .005 (2,5 ± 0,13) C L DIM. B ± .002 (± 0,05) .295 + .000 –.020 (7,49 –0,51) .156 + .015 –.010 (3,96 + 0,38 –0,25) TYP. C L C L .180 ± .010 (4,57 ± 0,25) .012 ± .001 (0,30 ± 0,03) .300 + .030 –.000 (7,62 + 0,76) .020 ± .002 (0,51 ± 0,05) .090 ± .005 (2,29 ± 0,13) .100 ± .005 (2,5 ± 0,13) C L Single Pole/Single Throw Switch O N No. of Circuitry Positions 1 2 3 4 SPST Typical Multiple Pole Switch O N 1 Typical Circuit Diagram O N 1 2PST 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" before the "T" in the Grayhill part number. DIP 11 C L ORDERING INFORMATION CIRCUITRY 1 2 3 4 DIM. B 2PST = .100 (2,54 3PST = .200 (5,08) 4PST = .300 (7,62) A = .245 + .000 –.020 (6,22 + 0,51) .050 ± .005 (1,27 ± 0,13) TYP. C L O N 2 Length ± .010 (± 0.25) See Ordering Information .070 (1,78) REF. .060 ± .002 (1,52 ± 0,05) 1 O N Length Inches Length Metric No./ Tube Raised Slides* Recessed Slides* 2 3 4 5 6 7 8 9 10 12 0.280" 0.380" 0.480" 0.580" 0.680" 0.780" 0.880" 0.980" 1.080" 1.280" 7,1mm 9,7mm 12,2mm 14,7mm 17,3mm 19,8mm 22,4mm 24,9mm 27,4mm 32,5mm 35 27 21 18 15 13 12 10 9 8 78B02T 78B03T 78B04T 78B05T 78B06T 78B07T 78B08T 78B09T 78B10T 78B12T 78RB02T 78RB03T 78RB04T 78RB05T 78RB06T 78RB07T 78RB08T 78RB09T 78RB10T 78RB12T 1 2 3 4 5 6 0.280" 0.480" 0.680" 0.880" 1.080" 1.280" 7,1mm 12,2mm 17,3mm 22,4mm 27,4mm 32,5mm 35 21 15 12 9 8 78F01T 78F02T 78F03T 78F04T 78F05T 78F06T Recessed Slides Not Available 1 2 3 0.380" 0.680" 0.980" 9,7mm 17,3mm 24,9mm 27 15 10 78G01T 78G02T 78G03T 1 2 0.480" 0.880" 12,2mm 22,4mm 21 12 78H01T 78H02T 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