Multi-Deck Rotary Switches
SERIES 43 and 54
1" Diameter, 1 Amp, Add-A-Pot
FEATURES
• Central Shaft ꢀesigned to Operate
anꢁdd-OnPotentiometer
• Potentiometer Mounting Plates
Provided
• ꢁdjustable Stop Standard, Fixed
Stop by Order
• Choice of 10 Positions (Series 43)
or 12 Positions (Series 54)
DIMENSIONS In inches (and millimeters)
Standard Style
Series 43
Rear Views
Series 43
1.000 .010
(25,4 0,25)
ꢀIꢁ.
ꢀIM. ꢁ + .046 –.020
(+0,05 –0,51)
.625 .046
(15,88 1,17)
.375
.020
.375
.020
(9,53 (9,53
0,51) 0,51)
.093 .015 (2,36 0,38)
SER. 43
.121 .015 (3,07 0,38)
SER. 54
1.015 .015
(25,78 0,38)
OVER TERMINꢁLS
C OF NON-TURN
L
.375
.015
(9,53
0,38)
TꢁB
.250 .020 (6,35 0,51)
.250 .020
(6,35 0,51)
.140 .062
(3,56 1,57)
#1 THREꢁꢀ
.250 .020
(6,35 0,51)
6
.830 (21,08) SER. 43
1.000 (25,4) SER. 54
.010 (0,25)
.125 + .001 –.002
36°
.094 .004
(2,39 0,10)
(3,18 + 0,03 –0,05) ꢀIꢁ.
.250 + .001 –.002
(6,35 + 0,03 –0,05) ꢀIꢁ.
.562
.015
(14,27
.219 .005
(5,56 0,13)
.064 (1,63) MIN. ꢀIꢁ.
HOLE ꢁFTER PLꢁTING
STOP WꢁSHERS
0,38)
SEE NOTE
USE OF KNURLEꢀ NUT
OPTIONꢁL
NON-TURN TꢁB
.125 .003 (3,18 0,08) WIꢀE BY
.031 .003 (0,79 0,08) THICK
3/8-32 UNEF-2ꢁ THREꢁꢀ
Series 54
Note: Common location for a single pole per
deck switch. For common location on
multi-pole switches, see circuit
diagrams.
Series 54
1.162 .010
(29,51 0,25)
ꢀIꢁ.
1.170 .015
(29,72 0,38)
OVER TERMINꢁLS
Approx. Weight
Number
Grams
9
of
Decks
Dimension
A
11
Series 43 Series 54
1
2
3
.974 (24,74)
1.320 (33,53)
1.666 (42,32)
48
54
60
60
67
74
15°
2
30°
.642 .015
(16,31 0,38)
Plated brass spacers for ease of positioning Standard style, concentric shaft, add-a-pot
mounting plate driving assembly are available switches have adjustable stops. See
on special request (sold only with switches). The ꢁdjustableStopdescription.
use of spacers is recommended for other than
Two potentiometer mounting plates are
supplied. Mounting plates have .261 (6,63)
and .380 (9,65) diameter holes respectively
for mounting potentiometers with 1/4" and 3/8"
bushings. ꢁdditional nuts for the through bolts
of the switch are provided for adjustment of
mounting plate location. Tapered tongue on
1/8" shaft provides coupling to screwdriver
slots in potentiometer shafts.
prototyperequirements.Whenorderingswitches
with spacers, give full details regarding special
length, potentiometer being used, etc.
Grayhill part number and date code marked on detent cover
label. Customer part number marked on request. Military
part number marked when required.
Rotary
26
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com