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Series A Miniature Rotary Selector Switches

Rotary Selector Switch Series A - 15° Indexing

Rotary Selector Switch Series A

Designed to meet or exceed the requirements of MIL-DTL-3786

Same as and interchangeable with 6-1900 Series


Specifications 

  • No. of Positions24 Positions
    1 Pole Per Deck

    12 Positions
    2 Poles Per Deck

    8 Positions
    3 Poles Per Deck

    6 Positions
    4 Poles Per Deck

    4 Positions
    6 Poles Per Deck
    Electrical Rating:Continuous 10 amps at 28 v dc
    Make and Break: (10,000 cycles)5 amps res. 115 v ac
    3 amps res. 28 v dc
    2 amps ind. 28 v dc
     
    Torque:1 thru 5 decks - 5 in. lbs. max.
    6 thru 12 decks - 8 in. lbs. max.
    Altitude:to 70,000 feet
    Temperature Range:-65oC to +125oC
    Length:1.00 in. max for 1 deck switch
    add .375 in. max. for each additional deck
    Weight:.37 lb. max. for 1 deck switch
    add .07 lb. for each additional deck

Notes 

  • NO. OF POSITIONS:
    2-24: 1 Pole per deck
    2-12: 2 Poles per deck
    2-8: 3 Poles per deck
    2-6: 4 Poles per deck
    2-4: 6 Poles per deck

    NON-SHORTING CONTACTS:
    Break before make
    SHORTING CONTACTS:
    Make before break

    1 pole per deck, 24 positions, may have stops or be continuous rotation. All other switches will have stops.

    All multi-pole switches will have common terminals identified A, B, C, etc. Add letter "D" to P/N Code for deck identification on single pole construction switches. Letter to be adjacent to common terminals.
  • FAA part 21, 23, 25, 27, 29
  • DO-160, 178, 254, MIL-STD-461, 464, 704, 810, ARP4754

Rotary Selector Switch Series A - 22° Indexing

Rotary Selector Switch Series A

Designed to meet or exceed the requirements of MIL-DTL-3786

Same as and interchangeable with 3-1900 Series


Specifications 

  • No. of Positions16 Positions
    1 Pole Per Deck

    8 Positions
    2 Poles Per Deck

    4 Positions
    4 Poles Per Deck
    Electrical Rating:Continuous 10 amps at 28 v dc
    Make and Break: (10,000 cycles)5 amps res. 115 v ac
    3 amps res. 28 v dc
    2 amps ind. 28 v dc
     
    Torque:1 thru 5 decks - 5 in. lbs. max.
    6 thru 12 decks - 8 in. lbs. max.
    Altitude:to 70,000 feet
    Temperature Range:-65oC to +125oC
    Length:1.36 in. max for 1 deck switch
    add .375 in. max. for each additional deck
    Weight:.28 lb. max. for 1 deck switch
    add .06 lb. for each additional deck

Notes 

  • All multi-pole switches will have common terminals identified A, B, C, etc. Add letter "D" to P/N Code for deck identification on single pole construction switches. Letter to be adjacent to common terminal.

    NON-SHORTING CONTACTS:
    Break before make
    SHORTING CONTACTS:
    Make before break

    Adjustable Stop Data:
    Switch must be in Position 1 prior to adjusting stops. Remove rear plate. Install the (2) stop pins in desired positions. Replace rear plate. If continuous rotation is required (1 pole/deck only), remove pins and place into side holes for storage.
  • FAA part 21, 23, 25, 27, 29
  • DO-160, 178, 254, MIL-STD-461, 464, 704, 810, ARP4754

Rotary Selector Switch Series A - 36° Indexing

Rotary Selector Switch Series A

Designed to meet or exceed the requirements of MIL-DTL-3786

Same as and interchangeable with 1900 Series

Specifications 

  • No. of Positions10 Positions
    1 Pole Per Deck

    5 Positions
    2 Poles Per Deck
    Electrical Rating:Continuous 10 amps at 28 v dc
    Make and Break: (10,000 cycles)5 amps res. 115 v ac
    3 amps res. 28 v dc
    2 amps ind. 28 v dc
     
    Torque:1 thru 5 decks - 3 in. lbs. max.
    6 thru 12 decks - 5 in. lbs. max.
    Altitude:to 70,000 feet
    Temperature Range:-65oC to +125oC
    Length:1.00 in. max for 1 deck switch
    add .35 in. max. for each additional deck
    Weight:.12 lb. max. for 1 deck switch
    add .03 lb. for each additional deck

Notes 

  • NO. OF POSITIONS:
    2-10: 1 Pole per deck
    2-5: 2 Poles per deck


    NON-SHORTING CONTACTS:
    Break before make
    SHORTING CONTACTS:
    Make before break

    1 pole per deck, 10 positions, may have stops or be continuous rotation. All other switches will have stops.

    All multi-pole switches will have common terminals identified A, B, C, etc. Add letter "D" to P/N Code for deck identification on single pole construction switches. Letter to be adjacent to common terminals.
  • FAA part 21, 23, 25, 27, 29
  • DO-160, 178, 254, MIL-STD-461, 464, 704, 810, ARP4754

Rotary Selector Switch Series A - 60° Indexing

Rotary Selector Switch Series A

Designed to meet or exceed the requirements of MIL-DTL-3786

Same as and interchangeable with 50-1926 Series

Specifications 

  • No. of Positions6 Positions
    1 Pole Per Deck
    Electrical Rating:Continuous 10 amps at 28 v dc
    Make and Break: (10,000 cycles)5 amps res. 115 v ac
    3 amps res. 28 v dc
    2 amps ind. 28 v dc
     
    Torque:1 thru 5 decks - 4 in. lbs. max.
    6 thru 12 decks - 7 in. lbs. max.
    Altitude:to 70,000 feet
    Temperature Range:-65oC to +125oC
    Length:1.03 in. max for 1 deck switch
    add .35 in. max. for each additional deck
    Weight:.13 lb. max. for 1 deck switch
    add .03 lb. for each additional deck

Notes 

  • NO. OF POSITIONS:
    2-6: 1 Pole per deck

    NON-SHORTING CONTACTS:
    Break before make
    SHORTING CONTACTS:
    Make before break

    1 pole per deck, 6 positions, may have stops or be continuous rotation. All other switches will have stops.

    Add letter "D" to P/N Code for deck identification on single pole construction switches. Letter to be adjacent to common terminals.
  • FAA part 21, 23, 25, 27, 29
  • DO-160, 178, 254, MIL-STD-461, 464, 704, 810, ARP4754

Rotary Selector Switch Adjustable Stops Series AA - 15° Indexing

Rotary Selector Switch Series AA

Designed to meet or exceed the requirements of MIL-DTL-3786

Same as and interchangeable with 6-1900 Series

Specifications 

  • No. of Positions24 Positions
    1 Pole Per Deck

    12 Positions
    2 Poles Per Deck

    8 Positions
    3 Poles Per Deck

    6 Positions
    4 Poles Per Deck

    4 Positions
    6 Poles Per Deck
    Electrical Rating:Continuous 10 amps at 28 v dc
    Make and Break: (10,000 cycles)5 amps res. 115 v ac
    3 amps res. 28 v dc
    2 amps ind. 28 v dc
     
    Torque:1 thru 5 decks - 5 in. lbs. max.
    6 thru 12 decks - 8 in. lbs. max.
    Altitude:to 70,000 feet
    Temperature Range:-65oC to +125oC
    Length:1.26 in. max for 1 deck switch
    add .375 in. max. for each additional deck
    Weight:.39 lb. max. for 1 deck switch
    add .07 lb. for each additional deck

Notes 

  • All multi-pole switches will have common terminals identified A, B, C, etc. Add letter "D" to P/N Code for deck identification on single pole construction switches. Letter to be adjacent to common terminals.

    NON-SHORTING CONTACTS:
    Break before make
    SHORTING CONTACTS:
    Make before break

    1 pole per deck, 24 positions, may have stops or be continuous rotation. All other switches will have stops.

    Adjustable Stop Data: Switch must be in Position 1 prior to adjusting stops. Remove rear plate. Install the (2) stop pins in desired positions. Replace rear plate. If continuous rotation is required (I pole/deck only), remove pins and place into side holes for storage
  • FAA part 21, 23, 25, 27, 29
  • DO-160, 178, 254, MIL-STD-461, 464, 704, 810, ARP4754

Rotary Selector Switch Adjustable Stops Series Series AA - 30°, 36°, 45° Indexing

Rotary Selector Switch Series AA

Designed to meet or exceed the requirements of MIL-DTL-3786

Specifications 

  • No. of PositionsAA30-1
    12 Positions
    1 Pole Per Deck

    AA30-2
    6 Positions
    2 Poles Per Deck

    AA30-3
    4 Positions
    3 Poles Per Deck

    AA36-1
    10 Positions
    1 Poles Per Deck

    AA36-2
    5 Positions
    2 Poles Per Deck

    AA45-1
    8 Positions

    1 Pole Per Deck

    AA45-2
    4 Positions

    2 Poles Per Deck
     AA30
    (12 Positions)
    AA36
    (10 Positions)
    AA45
    (8 Positions)
    Electrical Rating:Continuous 10 amps at 28 v dc
    Make and Break: (10,000 cycles)2 amps res. 115 v ac
    1 amps res. 28 v dc
    .5 amps ind. 28 v dc
     
    5 amps res. 115 v ac
    3 amps res. 28 v dc
    2 amps ind. 28 v dc
    Torque:1 thru 5 decks - 3 in. lbs. max.
    6 thru 12 decks - 5 in. lbs. max.
    1 thru 5 decks - 4 in. lbs. max.
    6 thru 12 decks - 8 in. lbs. max.
    Altitude:to 70,000 feet
    Temperature Range:-65oC to +125oC
    Length:1.23 in. max for 1 deck switch
    add .35 in. max. for each additional deck
    1.29 in. max for 1 deck switch
    add .41 in. max. for each additional deck
    Weight:.15 lb. max. for 1 deck switch
    add .03 lb. for each additional deck
    .17 lb. max. for 1 deck switch
    add .04 lb. for each additional deck

Notes 

  • Poles/Deck:
    30 = 1,2 or 3
    36 = 1 or 2
    45 = 1 or 2
     
    All multiple switches will have common terminals identified A, B, C etc. Add letter 'D' to P/N code for deck identification on single pole construction switches. Letters to be adjacent to common terminals.

    Adjustable Stop Data:
    Switch must be in position 1 prior to adjusting stops. Remove rear plate. Install the (2) stop pins in desired positions. Replace rear plate. If continuous rotation is required (1 pole/deck only), remove pins and place into side holes for storage.
  • FAA part 21, 23, 25, 27, 29
  • DO-160, 178, 254, MIL-STD-461, 464, 704, 810, ARP4754

Rotary Selector Switch Series A - 20° Indexing

Rotary Selector Switch Series A

Designed to meet or exceed the requirements of MIL-DTL-3786

Same as and interchangeable with 12-1900 Series


Specifications 

  • No. of Positions18 Positions
    1 Pole Per Deck
    Electrical Rating:Continuous 10 amps at 28 v dc
    Make and Break: (10,000 cycles)5 amps res. 115 v ac
    3 amps res. 28 v dc
    2 amps ind. 28 v dc
     
    Torque:1 thru 5 decks - 5 in. lbs. max.
    6 thru 12 decks - 8 in. lbs. max.
    Altitude:to 70,000 feet
    Temperature Range:-65oC to +125oC
    Length:1.00 in. max for 1 deck switch
    add .375 in. max. for each additional deck
    Weight:.37 lb. max. for 1 deck switch
    add .07 lb. for each additional deck

Notes 

  • NO. OF POSITIONS:
    2-18: 1 Pole per deck

    NON-SHORTING CONTACTS:
    Break before make
    SHORTING CONTACTS:
    Make before break

    1 pole per deck, 18 positions, may have stops or be continuous rotation. All other switches will have stops.

    If deck identification is required, decks will be identified A, B, C, etc. Letter adjacent to common terminals.
  • FAA part 21, 23, 25, 27, 29
  • DO-160, 178, 254, MIL-STD-461, 464, 704, 810, ARP4754

Rotary Selector Switch Series A - 30° Indexing

Rotary Selector Switch Series A

Designed to meet or exceed the requirements of MIL-DTL-3786

Same as and interchangeable with 1905 Series


Specifications 

  • No. of Positions12 Positions
    1 Pole Per Deck

    6 Positions
    2 Poles Per Deck

    4 Positions
    3 Poles Per Deck

    3 Positions
    4 Poles Per Deck

    2 Positions
    6 Poles Per Deck
    Electrical Rating:Continuous 10 amps at 28 v dc
    Make and Break: (10,000 cycles)2 amps res. 115 v ac
    1 amps res. 28 v dc
    .5 amps ind. 28 v dc
     
    Torque:1 thru 5 decks - 3 in. lbs. max.
    6 thru 12 decks - 5 in. lbs. max.
    Altitude:to 70,000 feet
    Temperature Range:-65oC to +125oC
    Length:1.00 in. max for 1 deck switch
    add .35 in. max. for each additional deck
    Weight:.12 lb. max. for 1 deck switch
    add .03 lb. for each additional deck

Notes 

  • NO. OF POSITIONS:
    2-12: 1 Pole per deck
    2-6: 2 Poles per deck
    2-4: 3 Poles per deck
    2-3: 4 Poles per deck
    2-2: 6 Poles per deck

    NON-SHORTING CONTACTS:
    Break before make
    SHORTING CONTACTS:
    Make before break

    1 pole per deck, 12 positions, may have stops or be continuous rotation. All other switches will have stops.

    All multi-pole switches will have common terminals identified A, B, C, etc. Add letter "D" to P/N Code for deck identification on single pole construction switches. Letter to be adjacent to common terminals.
  • FAA part 21, 23, 25, 27, 29
  • DO-160, 178, 254, MIL-STD-461, 464, 704, 810, ARP4754

Rotary Selector Switch Series A - 45° Indexing

Rotary Selector Switch Series A

Designed to meet or exceed the requirements of MIL-DTL-3786

Same as and interchangeable with 1906 Series

Specifications 

  • No. of Positions8 Positions
    1 Pole Per Deck

    4 Positions
    2 Poles Per Deck
    Electrical Rating:Continuous 10 amps at 28 v dc
    Make and Break: (10,000 cycles)5 amps res. 115 v ac
    5 amps res. 28 v dc
    2.5 amps ind. 28 v dc
     
    Torque:1 thru 5 decks - 4 in. lbs. max.
    6 thru 12 decks - 8 in. lbs. max.
    Altitude:to 70,000 feet
    Temperature Range:-65oC to +125oC
    Length:1.06 in. max for 1 deck switch
    add .410 in. max. for each additional deck
    Weight:.13 lb. max. for 1 deck switch
    add .04 lb. for each additional deck

Notes 

  • NO. OF POSITIONS:
    2-8: 1 Pole per deck
    2-4: 2 Poles per deck

    NON-SHORTING CONTACTS:
    Break before make
    SHORTING CONTACTS:
    Make before break

    1 pole per deck, 8 positions, may have stops or be continuous rotation. All other switches will have stops.

    All multi-pole switches will have common terminals identified A, B, C, etc. Add letter "D" to P/N Code for deck identification on single pole construction switches. Letter to be adjacent to common terminals.
  • FAA part 21, 23, 25, 27, 29
  • DO-160, 178, 254, MIL-STD-461, 464, 704, 810, ARP4754

Rotary Selector Switch Series A - 90° Indexing

Rotary Selector Switch Series A

Designed to meet or exceed the requirements of MIL-DTL-3786

Same as and interchangeable with 51-1921 Series

Specifications 

  • No. of Positions4 Positions
    1 Pole Per Deck
    Electrical Rating:Continuous 10 amps at 28 v dc
    Make and Break: (10,000 cycles)5 amps res. 115 v ac
    5 amps res. 28 v dc
    2 amps ind. 28 v dc
     
    Torque:1 thru 5 decks - 4 in. lbs. max.
    6 thru 12 decks - 6 in. lbs. max.
    Altitude:to 70,000 feet
    Temperature Range:-65oC to +125oC
    Length:1.06 in. max for 1 deck switch
    add .410 in. max. for each additional deck
    Weight:.13 lb. max. for 1 deck switch
    add .04 lb. for each additional deck

Notes 

  • NO. OF POSITIONS:
    2-4: 1 Pole per deck

    NON-SHORTING CONTACTS:
    Break before make
    SHORTING CONTACTS:
    Make before break

    1 pole per deck, 4 positions, may have stops or be continuous rotation. All other switches will have stops.

    All multi-pole switches will have common terminals identified A, B, C, etc. Add letter "D" to P/N Code for deck identification on single pole construction switches. Letter to be adjacent to common terminals.
  • FAA part 21, 23, 25, 27, 29
  • DO-160, 178, 254, MIL-STD-461, 464, 704, 810, ARP4754

Rotary Selector Switch Adjustable Stops Series Series AA - 22° Indexing

Rotary Selector Switch Series AA

Designed to meet or exceed the requirements of MIL-DTL-3786

Same as and interchangeable with 3-1900 Series

Specifications 

  • No. of Positions16 Positions
    1 Pole Per Deck

    8 Positions
    2 Poles Per Deck

    4 Positions
    4 Poles Per Deck
    Electrical Rating:Continuous 10 amps at 28 v dc
    Make and Break: (10,000 cycles)5 amps res. 115 v ac
    3 amps res. 28 v dc
    2 amps ind. 28 v dc
     
    Torque:1 thru 5 decks - 5 in. lbs. max.
    6 thru 12 decks - 8 in. lbs. max.
    Altitude:to 70,000 feet
    Temperature Range:-65oC to +125oC
    Length:1.36 in. max for 1 deck switch
    add .375 in. max. for each additional deck
    Weight:.28 lb. max. for 1 deck switch
    add .06 lb. for each additional deck

Notes 

  • All multi-pole switches will have common terminals identified A, B, C, etc. Add letter "D" to P/N Code for deck identification on single pole construction switches. Letter to be adjacent to common terminal.

    NON-SHORTING CONTACTS:
    Break before make
    SHORTING CONTACTS:
    Make before break

    Adjustable Stop Data:
    Switch must be in Position 1 prior to adjusting stops. Remove rear plate. Install the (2) stop pins in desired positions. Replace rear plate. If continuous rotation is required (1 pole/deck only), remove pins and place into side holes for storage.
  • FAA part 21, 23, 25, 27, 29
  • DO-160, 178, 254, MIL-STD-461, 464, 704, 810, ARP4754

Rotary Selector Switch Module Assembly Series AC - 30°, 36°, 45°, 60°, 90° Indexing

Rotary Selector Switch Series AC

Designed to meet or exceed the requirements of MIL-DTL-3786

Specifications 

  • No. of PositionsAC30
    12 Positions
    Max. 30° Index

    AC36
    10 Positions
    Max. 36° index

    AC45
    8 Positions
    Max. 45° Index

    AC60
    6 Positions
    Max. 60° Index

    AC90
    4 Positions
    Max 90° Index
     AC60
    (6 Positions)

    AC36
    (10 Positions)
    AC90
    (4 Positions)

    AC45
    (8 Positions)
    AA30
    (12 Positions)
    Electrical Rating:Continuous 10 amps at 28 v dc
    Make and Break: (10,000 cycles)5 amps res. 115 v ac
    3 amps res. 28 v dc
    2 amps ind. 28 v dc
     
    5 amps res. 115 v ac
    5 amps res. 28 v dc
    2.5 amps ind. 28 v dc
    2 amps res. 115 v ac
    1 amps res. 28 v dc
    .5 amps ind. 28 v dc
    Altitude:to 70,000 feet
    Temperature Range:-65oC to +125oC

Notes 

  • ROTATION TORQUE:
    5 in. lbs. max. for AC30, AC36 and AC45 Units
    7 in. lbs. for AC60 Units
    6 in. lbs. for AC90 Units 
  • FAA part 21, 23, 25, 27, 29
  • DO-160, 178, 254, MIL-STD-461, 464, 704, 810, ARP4754

More Information

NOTE TO OUR OVERSEAS CUSTOMERS: All Janco rotary selector switches on our site are designated EAR99, which means they can be shipped to most destinations under most circumstances, under the designation "NLR" (No License Required), according to the US Bureau of Industry and Security.


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