Grayhill Single Deck Rotary Switches 55 Series - Manual

Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Rotar
y Switches
Single Deck Rotary Switches
DIMENSIONS in inches [and millimeters]
SERIES 77
0.5" Diameter, 200 mA
0.18" Behind Panel
FEAtuRES
• Small Size - Minimal Space Required
Behind Panel
• Available with Continuous Rotation
or a Fixed Stop
• High Stop Strength
• Shaft and Panel Seal
• Process Seal available
• Single Deck with 1 or 2 Poles
APPLICAtIONS
• Handheld Radios
• Handheld Medical Devices
• Night Vision Products
• Laser Aiming Devices
Series
77 Series
75 Series
50
Ш.500
12,7 [ ]
Ш.200 ±.004
5,08 ±0,1 [ ]
.625
15,88 [ ]
REF
.375
9,53 [ ]
.250 ±.005
6,35 ±0,12 [ ]
.180
4,57 [ ]
.066 ±.010
1,68 ±0,25 [ ]
Ш.125 ±.001
3,18 ±0,02 [ ]
.250 ±.005
6,35 ±0,12 [ ]
.109 ±.010
2,77 ±0,25 [ ]
Ш.326
8,28 [ ]
18°
.340 ±.005
8,64 ±0,12 [ ]
18°
10X 36°
.314 ±.008
7,98 ±0,2 [ ]
Ø
CIRCLE OF TERMINAL
CENTERS
.200 ±.010
5,08 ±0,25 [ ]
.094 ±.005
2,39 ±0,12 [ ]
11X Ø .015 +.003
-.002
0,38 +0,07
-0,05
[ ]
.072 ±.005
1,83 ±0,12 [ ]
12X Ø .015 +.003
-.002
0,38 +0,07
-0,05
[ ]
TERMINAL VIEW
1 POLE
TERMINAL VIEW
2 POLE
HOUSING
FLAT
SHAFT FLAT
POS.1
3/8-32 UNEF-2A
THREAD
COMMON TERMINAL
TERMINAL 1
TERMINAL 1
COMMON 1
COMMON 2
RECOMMENDED PANEL CUT-OUT
POSITI0N 1
.345 +.003
-.000
8,76 +0,07
-0,00
[ ]
Ш.375 +.005
-.000
9,53 +0,12
-0,00
[ ]
Ш.008 [0,2] Ш.008 [0,2]
RECOMMENDED PCB LAYOUT (VIEWED FROM SWITCH SIDE OF PCB)
TERMINAL 1 TERMINAL 1
1 POLE LAYOUT 2 POLE LAYOUT
*CUSTOMER TO ESTABLISH PCB DATUMS FOR HOLE PATTERN PLACEMENT
* *
12X Ø .024 ±.004
0,61 ±0,1 [ ]
11X Ш .024 ±.004
0,61 ±0,1 [ ]
Ш.200
5,08 [ ]
Ш.200
5,08 [ ]
.072
1,83 [ ]
36° 36°
Grayhill part number and date code marked
on label. Customer part number marked on
request. Recommended Mounting Torque: Tighten
mounting hex nut to 12 in-lb (15 in-lb max).
Before applying torque, rotation of the switch
housing must be constrained by the housing
flat via the "Recommended Panel Cut-Out"
or similar method. Constraining by PCB or
anything soldered to the terminals will result
in damage to the switch
Unless otherwise specified, tolerances are ± .015 inch and ± 3 degrees