Grayhill Multi-Deck Rotary Switches 54 Series - Manual (Page 6)

Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Rotary Switches
Multi-Deck Rotary Switches
SERIES 54
1" Diameter, 1 Amp, Add-A-Pot
FEAtuRES
• Military Qualified MIL-3786/04
• Central Shaft Designed to Operate
MIL Potentiometer
• Mounting Plate Options Provide
Choice of Potentiometer
• Fixed Distance from Switch to
Mounting Plate
Military Qualified Style
Note: Common locations for a single pole per
deck switch. For common location on
multiple switches, see circuit diagram.
Number Approximate
of Dimension Weight
Decks A Grams
1 1.024 (26,01) 60
2 1.370 (34,80) 67
3 1.716 (43,59) 74
DIMENSIONS In inches (and millimeters)
Potentiometer Mounting
The two mounting plates shown below are supplied with
each switch.
Mounting Plate A Mounting Plate B
Series 54M Add-A-Pot Switch is a concentric
shaft unit with provision for potentiometer
mounting. Outer shaft operates switch decks.
Inner shaft terminates in tapered tongue,
which allows any desired potentiometer to be
mounted. The Series 54M Add-A-Pot is qualified
to MIL-DTL-3786/4-3. Patent No. 3,297,830.
Grayhill part number and date code marked on detent
cover label. Customer part number marked on request.
Military part number marked when required.
DIM. A + .046 –.020
(+ 0,05 –0,51)
.642
± .015
(16,31
± 0,38)
NON-TURN TAB
.125 ± .003 (3,18 ± 0,08) WIDE By
.031 ± .003 (0,79 ± 0,08) THICK
.219 ± .005
(5,56 ± 0,13)
C
L OF NON-TURN
TAB
.375
± .015
(9,53
± 0,38)
1.162 ± .010
(29,51 ± 0,25)
DIA.
.125 + .001 –.002
(3,18 + 0,03 –0,05) DIA.
.250 + .001 –.002
(6,35 + 0,03 –0,05) DIA.
.250 ± .020
(6,35 ± 0,51)
.121 ± .015
(3,07 ± 0,38)
.375
± .020
(9,53
± 0,51)
.375
± .020
(9,53
± 0,51)
.250 ± .020
(6,35 ± 0,51)
.140 ± .062
(3,56 ± 1,57)
1.000
± .010
(25,4
± 0,25)
3/8-32 NEF-2A THREAD
INTEGRAL ASSEMBLy NUT,
DO NOT REMOVE
BUSHING KEyWAy .066 ± .002 (1,68 ± 0,05)
WIDE By .036 ± .003 (0,91 ± 0,08) DEEP FROM
A .375 (9,53) DIA.
GRAyHILL OR CUSTOMER PART NUMBER
MARKED ON SWITCH COVER UPON REQUEST.
MILITARy NUMBER MARKED ON ALL
QUALIFIED SWITCHES
.575
(14,61)
REF.
#1
THREAD
SEE
POTENTIOMETER
MOUNTING
1.170 ± .015
(29,72 ± 0,38)
OVER TERMINALS
12
9
8
7
6
4 3
2
1
5
11
10
30°
15°
.018 ± .005 (0,46 ± 0,13)
.052 ± .005 (1,32 ± 0,13)
1.265
(32,13)
DIA.
27.5
± 2
.098 ± .003
(2,49 ± 0,08) DIA. (3)
THROUGH BOLT
HOLE (2 EA.)
15
± 2
.245 ± .003
(6,22 ± 0,08) R.
.375 ± .003
(9,53 ± 0,08) R.
.261 ± .003
(6,63 ± 0,08) DIA. (1)
1.265
(32,13)
DIA.
15 ± 2
9
± 2
.437 ± .003
(11,10 ± 0,08) R.
.531 ± .003
(13,49 ± 0,08) R.
.380 ± .003
(9,65 ± 0,08)
DIA. (1)
.130 ± .003
(3,30 ± 0,08)
DIA. (2)