Multi-Deck Rotary Switches SERIES 71: PC Board Pattern In inches (and millimeters) All Styles Except 71BT 30° Angle of Throw 36° Angle of Throw COMMON TERMINAL HOLE LOCATION (SEE CHART) COMMON TERMINAL HOLE LOCATION (SEE CHART) B .300 (7,62) TYP. .037 (0,94) .075 (1,91) TYP. A B .300 (7,62) TYP. .037 (0,94) .075 (1,91) TYP. A .110 (2,79 )TYP. .110 TYP. (2,79 ) SHAFT END OF SWITCH .110 (2,79 )TYP. C OF COMMON L FOR DECK ONE .110 TYP. (2,79 ) SHAFT END OF SWITCH Spacer decks can be supplied to facilitate PC board layouts of three or more decks. A spacer deck does not have any terminals and provides no switching function. Dimensionally, it requires the same space as one normal switch deck. Spacer deck can be placed at any location in the switch, per your instructions. Switches which include spacer decks are procured under a special part number. Shown for a two deck switch. Bushing mount is recommended. Number of Poles Per Deck Common Terminal Hole Location 1 2 A A and B SERIES 71: PC MOUNT ACCESSORY Rotary Switches 1 Metric Mount Styles In inches (and millimeters) /8" and 1/4" Diameter Shaft Styles In millimeters DIMENSIONS APPLY TO BOTH WASHERS. WASHER IS .032 (0,81) THICK .255 ±.002 (6,48 ± 0,05) DIA. .375 ± .002 (9,53 ± 0,05) C L 0.368 ± .003 (9,35 ± 0,08) .687 (17,45) DIA. Ø 17.45 ±0.08 C L 9.35 ±0.08 THICKNESS 0.81 ±0.05 0.030 ±.001 (0,76 ± 0,03) .207 ±.005 (5,26 ± 0,13) FOR USE WITH STYLE AF PART 71C2054 .130 ±.003 (3,30 ± 0,08) .500 ±.002 (12,7 ± 0,05) FOR USE WITH STYLE BF PART 71C2053 0.76 ±0.03 12.7 ±0.05 FOR USE WITH STYLE EF PART 71C2111 For printed circuit styles. Mounting bushing provides additional support for the front end of the switch. Order separately by appropriate part number. Rotary switch discount applies. Rotary 6 Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com