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Rotary & Keylock Switches

Grayhill is the leading manufacturer of single and multi-deck rotary switches with extremely rugged construction and virtually limitless configurations. We offer many options including solder lug termination, PC termination, isolated positions, spring returns, various angles of throw and sizes (including the world's smallest rotary switch), and configurable keylock switches. These options allow Grayhill rotary switches to be customized for any application.

Contact Grayhill today and let our experienced team design a rotary switch for your specific application!

Typical applications include:
  • Radio frequency selection
  • Navigation and communication equipment
  • Precision test and measuring equipment
  • Sound mixing and editing consoles
  • Voice and data communications
  • Military radios, transmitters and receivers
  • Automotive climate control and entertainment systems
  • Musical instrument controls
Customization can include:
  • Custom detents (clicks) and tactile feel
  • Modified shaft lengths and flats
  • Special operations such as pull-to-turn
  • Multiple termination and cabling options
  • Integration into a custom front panel assembly
  • Fixed stop, adjustable stop or continuous rotation
 


Single Deck Switches


 

Series

Poles

Angles of Throw(Degrees)

Rating
(Max)

Shaft Size
Inches
[mm]

Termination

Behind Panel Depth
Inches
[mm]

 Series 19 rotary switch

19

1

30

15 Amps

0.250
[6,35]

Solder Lug,
Faston

0.950
[24,13]

 Series 24 rotary switch

24

1

 

36

1 Amp

0.250
[6,35]

PC Mount,
Solder Lug

0.580
[14,73]

 

Series 50, 51 rotary switch

 

50,51

1-4

22.5, 30, 36, 45, 60, 90

200mA

0.125
[3,18]

0.157
[4,00]

0.250
[6,35]

PC Mount,
Solder Lug

0.698
[17,72]

 Series 56 rotary switch

56

 

1-2

 

30, 36

200 mA

 

0.125
[3,18]

PC Mount
Solder Lug

0.355
[9,01]

 Series 75 rotary switch

75

1-2

36

200mA

 

Screwdriver actuated, Shaft
operated, Integral knob

PC Mount

 

0.550
[13,97]

 

Series 5000 rotary switch

 

5000

1

36

1 Amp

 

0.250
[6,35]

Solder Lug

0.470
[11,93]



Multi-Deck Switches

Series

Features

Decks/
Poles

Angles of Throw
(Degrees)

Rating
(Max)

Shaft Size
Inches
[mm]

Termination

 

Behind Panel Depth Inches
[mm]

 Series 08, 09 rotary switch

08,09

MIL Qualified
MIL-S-3786/13

1-12, 1-6

30, 36, 45, 60, 90

0.25 Amp

0.125[3,18]

PC Mount,
Solder Lug

0.500[12,70]

 Series 42, 43, 44 rotary switch

42,43,44, 54

MIL Qualified
MIL-S-3786/04

1-12, 1-6

30, 36, 45, 60, 90

1 Amp

0.250[6,35]

PC Mount,
Solder Lug

1.000[25,40]

 Series 53, 57, 59 rotary switches

53, 57,59

MIL Qualified
MIL-S-3786/36

1-12, 1-12

15, 18, 22.5

0.25 Amp

0.250[6,35]

Solder Lug

1.125[28,57]

 Series 71 rotary switch

71

MIL Qualified
MIL-S-3786/39

1-12, 1-6

30, 36

0.25 Amp

0.125[3,18]

0.15[4,00]

0.250[6,35]

PC Mount,
Solder Lug

.750[19,05]



Keylock Switches

Series Features Decks/
Poles

Angles of Throw
(Degrees)

Rating
(Max)

Shaft Size
Inches
[mm]

Termination

Behind Panel Depth Inches
[mm]

 

Series 44L keylock rotary switch

 

44L

High Current

1-6, 1-4

45

1 Amp

Round Key

Solder Lug

1.575[40,00]

 Series 58 keylock rotary switch

58

Single Deck

1, 1-2

36, 45, 60, 90

200 mA

Flat Key

PC Mount, Solder Lug

0.900[22,86]

 Series 71J and 71L keylock rotary switch

71J, 71L

Multi-Deck, Standard and Anti-Static

1-12, 1-6

30, 36

0.25 Amp

Flat Key

Solder Lug

0.900[22,86]



Special Function Switches



   Series  Features

 

 Spring Return Rotary Switchces

08,09
42,44,50

Spring Return

 Isolated Position Rotary Switches

09,42
44,50,51

Isolated Position




 ACCESSORIES