Series A Miniature Rotary Selector Switches

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

Same as and interchangeable with 6-1900 Series

**No. of Positions****24 Positions**1 Pole Per Deck**12 Positions**2 Poles Per Deck3 Poles Per Deck

8 Positions**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:**-65 ^{o}C to +125^{o}C**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

- FAA part 21, 23, 25, 27, 29
- DO-160, 178, 254, MIL-STD-461, 464, 704, 810, ARP4754

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

Same as and interchangeable with 3-1900 Series

**No. of Positions****16 Positions**1 Pole Per Deck**8 Positions**2 Poles Per Deck4 Poles Per Deck

4 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

**Torque:**1 thru 5 decks - 5 in. lbs. max.

6 thru 12 decks - 8 in. lbs. max.**Altitude:**to 70,000 feet **Temperature Range:**-65 ^{o}C to +125^{o}C**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

- FAA part 21, 23, 25, 27, 29
- DO-160, 178, 254, MIL-STD-461, 464, 704, 810, ARP4754

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

Same as and interchangeable with 1900 Series

**No. of Positions****10 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:**-65 ^{o}C to +125^{o}C**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

- FAA part 21, 23, 25, 27, 29
- DO-160, 178, 254, MIL-STD-461, 464, 704, 810, ARP4754

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

Same as and interchangeable with 50-1926 Series

**No. of Positions****6 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:**-65 ^{o}C to +125^{o}C**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

- FAA part 21, 23, 25, 27, 29
- DO-160, 178, 254, MIL-STD-461, 464, 704, 810, ARP4754

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

Same as and interchangeable with 6-1900 Series

**No. of Positions****24 Positions**1 Pole Per Deck**12 Positions**2 Poles Per Deck3 Poles Per Deck

8 Positions**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:**-65 ^{o}C to +125^{o}C**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

- FAA part 21, 23, 25, 27, 29
- DO-160, 178, 254, MIL-STD-461, 464, 704, 810, ARP4754

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

**No. of Positions****AA30-1**1 Pole Per Deck

12 Positions**AA30-2**2 Poles Per Deck

6 Positions3 Poles Per Deck

AA30-3

4 Positions**AA36-1**1 Poles Per Deck

10 Positions**AA36-2**2 Poles Per Deck

5 Positions**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:**-65 ^{o}C to +125^{o}C**Length:**1.23 in. max for 1 deck switch

add .35 in. max. for each additional deck1.29 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

- FAA part 21, 23, 25, 27, 29
- DO-160, 178, 254, MIL-STD-461, 464, 704, 810, ARP4754

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

Same as and interchangeable with 12-1900 Series

**No. of Positions****18 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:**-65 ^{o}C to +125^{o}C**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

- 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

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

Same as and interchangeable with 1905 Series

**No. of Positions****12 Positions**1 Pole Per Deck**6 Positions**2 Poles Per Deck3 Poles Per Deck

4 Positions**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:**-65 ^{o}C to +125^{o}C**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

- 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

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

Same as and interchangeable with 1906 Series

**No. of Positions****8 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:**-65 ^{o}C to +125^{o}C**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

- 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

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

Same as and interchangeable with 51-1921 Series

**No. of Positions****4 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:**-65 ^{o}C to +125^{o}C**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

- 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

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

Same as and interchangeable with 3-1900 Series

**No. of Positions****16 Positions**1 Pole Per Deck**8 Positions**2 Poles Per Deck4 Poles Per Deck

4 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

**Torque:**1 thru 5 decks - 5 in. lbs. max.

6 thru 12 decks - 8 in. lbs. max.**Altitude:**to 70,000 feet **Temperature Range:**-65 ^{o}C to +125^{o}C**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

- 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

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

**No. of Positions****AC30**Max. 30° Index

12 Positions**AC36**Max. 36° index

10 PositionsMax. 45° Index

AC45

8 Positions**AC60**Max. 60° Index

6 Positions**AC90**Max 90° Index

4 Positions**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 dc2 amps res. 115 v ac

1 amps res. 28 v dc

.5 amps ind. 28 v dc**Altitude:**to 70,000 feet **Temperature Range:**-65 ^{o}C to +125^{o}C

- 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.**