Multi-Deck Rotary Switches
CHOICES AND LIMITATIONS: Series 42, 43, 44 and 54
H = Military Qualified, 125°C
B = Military, Grounded Shaft
G = Military, Low Level Rating
ꢁ = Standard, Solder Lugs
P = Standard, PC Mount Terminals
ꢀ = Standard, ꢁdjustable Stops
S = Shaft and Panel Seal
U = UL Recognized
M = Military Qualified 85°C4
SINGLE SHAFT SWITCHES
Style Choices
Unsealed Shaft/Panel Seal
Angle of
Throw
Number of
Decks
Poles
Per Deck
Positions
Per Pole1,3
Shorting or
Non-Shorting
Series
42
01 thru 12
01 thru 12
1
2
02 thru 103
02 thru 05
N or S
N or S
36°
01 thru 12
01 thru 12
01 thru 08
01 thru 06
01 thru 04
01 thru 04
1
2
3
4
5
6
02 thru 123
02 thru 06
02 thru 04
02 or 03
02
N or S
N or S
N or S
N or S
N or S
N or S
ꢁ
S
US
—
Uꢁ
UM5
M
MB
MG
MBG
H
HB
HG
HBG
30°
MS4
MBS4
MGS4
MBGS4
HS
02
01 thru 12
01 thru 06
01 thru 04
01 thru 03
1
2
3
4
02 thru 083
02 thru 04
02
N or S
N or S
N
44
45°
HBS
HGS
HBGS
02
N
01 thru 12
01 thru 06
01 thru 04
1
2
3
02 thru 063
02 or 03
02
02 thru 043
02
N
N
N
60°
90°
01 thru 12
01 thru 06
1
2
N
N
01 thru 12
01 thru 12
01 thru 08
01 thru 06
1
2
3
4
ꢁJ (2 thru 12)1
ꢁJ (2 thru 6)1
ꢁJ (2 thru 4)1
ꢁJ (2 or 3)1
ꢁJ (2 thru 10)1
ꢁJ (2 thru 5)1
N or S
N or S
N or S
N or S
44
30°
ꢀ
Uꢀ
—
—
01 thru 12
01 thru 12
1
2
N or S
N or S
42
42
36°
36°
P
UP
SP
USP
01 thru 12
1
02 thru 103
N or S
Concentric Shaft Switches
Style
Angle of
Section A (Front)
Section B (Rear)
Series
Choices Throw
Decks
Poles
Position
N or S
Decks
Poles
Position
N or S
CONCENTRIC SHAFT, 2 SWITCHES
01 thru 03
01 thru 03
01 or 02
01
01
01
1
2
3
4
5
6
02 thru 123
02 thru 06
02 thru 04
02 or 03
02
N or S
N or S
N or S
N or S
N or S
N or S
01 thru 03
01 thru 03
1
2
02 thru 123
02 thru 06
N or S
N or S
30°
ꢁ2
54
43
Uꢁ2
M2
02
01 thru 03
01 thru 03
1
2
02 thru 103
02 thru 05
N or S
N or S
01 thru 03
1
02 thru 105
N or S
36°
ADD-A-POT SWITCHES
01 thru 03
01 thru 03
1
2
ꢁJ (2-12)1
ꢁJ (2-6)1
ꢁJ (2-10)1
02 thru 125
02 thru 06
N or S
N or S
54
43
54
30°
36°
ꢀ
Uꢀ
Second shaft operates a potentiometer
supplied by the customer.
Rear mounting plates are provided.
01 thru 03
1
N or S
01 thru 03
01 thru 03
1
2
N or S
N or S
30°
M
1For ꢁdjustable Stop (with the letter ꢀ), use ꢁJ
instead of number of positions when ordering.
2For 45°, 60° or 90° throws in Series 54 switches
of these styles, see Standard Options.
rotation.
4Styles which include both M and S are not
qualifiedbutaremadeofthesamematerialsand
construction as qualified types. For qualified
switcheswithshaftandpanelseal,useequivalent
HS style.
3For single pole switches with the maximum
positions per pole, continuous rotation is
possible. Specify fixed stop or continuous
rotation when ordering single shaft switches.
Concentric shaft switches have continuous
5UM switches are made of the same materials
and construction as the M style switches. For
military switch UM is not required; use M style.
Rotary
30
Grayhill, Inc.
• 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com