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- AK Series - 30°, 36°, 45°, 60°, 90° Indexing
- BK Series - 30°, 36°, 45°, 60°, 90° Indexing
- BKS Series - 30°, 36°, 45°, 60°, 90° Indexing
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Series AK - 30°, 36°, 45°, 60°, 90° Indexing

Designed to meet or exceed the requirements of 3786
Switches feature totally enclosed, explosion proof, unitized construction.
| No. of Positions |
AK30-1
12 Positions
1 Pole Per Deck
AK30-2
6 Positions
2 Poles Per Deck
AK30-3
4 Positions
3 Poles Per Deck
AK36-1
10 Positions
1 Poles Per Deck
AK36-2
5 Positions
2 Poles Per Deck
AK45-1
8 Positions
1 Pole Per Deck
AK45-2
4 Positions
2 Poles Per Deck
AK60
6 Positions
1 Pole Per Deck
AK90
4 Positions
1 Poles Per Deck |
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AK30
(12 Positions) |
AK36
(10 Positions) |
AK45
(8 Positions) |
AK60
(6 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
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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 |
5 amps res. 115 v ac
3 amps res. 28 v dc
2 amps ind. 28 v dc |
| Torque: |
5 in. lbs. max. |
7 in. lbs. max. |
| Altitude: |
to 70,000 feet |
| Temperature Range: |
-65oC to +125oC |
| Length: |
1.70 in. max for 1 deck switch
add .35 in. max. for each additional deck |
1.70 in. max for 1 deck switch
add .41 in. max. for each additional deck |
1.70 in. max for 1 deck switch
add .35 in. max. for each additional deck |
| Weight: |
.25 lb. max. for 1 deck switch
add .03 lb. for each additional deck |
.26 lb. max. for 1 deck switch
add .04 lb. for each additional deck |
.26 lb. max. for 1 deck switch
add .03 lb. for each additional deck |
| Notes: |
Poles/Deck
1, 2 and 3 - 30 degrees
1 and 2 - 36 degrees and 45 degrees 1 only - 60 degrees and 90 degrees
All multipole 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.
NO. OF POSITIONS:
2-12: 1 pole/deck (30º)
2-8: 1 pole/deck (45º)
2-6: 2 pole/deck (30º)
2-4: 2 pole/deck (45º)
2-4: 3 pole/deck (30º)
2-6: 1 pole/deck (60º)
2-10: 1 pole/deck (36º)
2-5: 2 pole/deck (36º)
2-4: 1 pole/deck (90º) |
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Series BK - 30°, 36°, 45°, 60°, 90° Indexing

Designed to meet or exceed the requirements of MIL-S-3786
Same as and interchangeable with 1-2500 Series
Switches feature totally enclosed, explosion proof, unitized construction.
| No. of Positions |
BK30-1
12 Positions
1 Pole Per Deck
BK30-2
6 Positions
2 Poles Per Deck
BK30-3
4 Positions
3 Poles Per Deck
BK36-1
10 Positions
1 Pole Per Deck
BK36-2
5 Positions
2 Poles Per Deck
BK45-1
8 Positions
1 Pole Per Deck
BK45-2
4 Positions
2 Poles Per Deck
SBK60-1
6 Positions
1 Pole Per Deck
BK60-2
3 Positions
2 Poles Per Deck
BK90-1
4 Positions
1 Poles Per Deck
BK90-2
2 Positions
2 Poles Per Deck |
| Electrical Rating: |
Continuous 8 amps at 28 v dc |
| Make and Break: (10,000 cycles) |
.25 amps res. 115 v ac
.25 amps res. 28 v dc
.12 amps ind. 28 v dc
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| Torque: |
2 in. lbs. max |
| Altitude: |
to 70,000 feet |
| Temperature Range: |
-65oC to +125oC |
| Length: |
1.5 in. max for 1 deck switch
add .270 in. max. for each additional deck |
| Weight: |
60 grams max. for 1 deck switch
add 3 grams for each additional deck |
| Notes: |
NO. OF POSITIONS:
2 - 12:1 Pole per deck (30º)
2 - 6:2 Poles per deck (30º)
2 - 4:3 Poles per deck (30º)
2 - 10:1 Pole per deck (36º)
2 - 5:2 Poles per deck (36º)
2 - 8:1 Pole per deck (45º)
2 - 4:2 Poles per deck (45º)
2 - 6:1 Pole per deck (60º)
2 - 3:2 Poles per deck (60º)
2 - 4:1 Pole per deck (90º)
2:2 Poles per deck (90º)
NON-SHORTING CONTACTS
Break before make
SHORTING CONTACTS
Make before break
60º & 90º are non-shorting only
1 pole per deck. Max positions will be continuous rotation. All other switches will have stops.
If required decks will be identified A, B, C, etc |
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Series BKS - 30°, 36°, 45°, 60°, 90° Indexing

Designed to meet or exceed the requirements of MIL-S-3786
Same as and interchangeable with 2-2500 Series
Switches feature totally enclosed, explosion proof, unitized construction.
| No. of Positions |
BK30-1
12 Positions
1 Pole Per Deck
BK30-2
6 Positions
2 Poles Per Deck
BK30-3
4 Positions
3 Poles Per Deck
BK36-1
10 Positions
1 Pole Per Deck
BK36-2
5 Positions
2 Poles Per Deck
BK45-1
8 Positions
1 Pole Per Deck
BK45-2
4 Positions
2 Poles Per Deck
SBK60-1
6 Positions
1 Pole Per Deck
BK60-2
3 Positions
2 Poles Per Deck
BK90-1
4 Positions
1 Poles Per Deck
BK90-2
2 Positions
2 Poles Per Deck |
| Electrical Rating: |
Continuous 8 amps at 28 v dc |
| Make and Break: (10,000 cycles) |
.25 amps res. 115 v ac
.25 amps res. 28 v dc
.12 amps ind. 28 v dc
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| Torque: |
2 in. lbs. max |
| Altitude: |
to 70,000 feet |
| Temperature Range: |
-65oC to +125oC |
| Length: |
1.5 in. max for 1 deck switch
add .270 in. max. for each additional deck |
| Weight: |
60 grams max. for 1 deck switch
add 3 grams for each additional deck |
| Notes: |
NO. OF POSITIONS:
2 - 12:1 Pole per deck (30º)
2 - 6:2 Poles per deck (30º)
2 - 4:3 Poles per deck (30º)
2 - 10:1 Pole per deck (36º)
2 - 5:2 Poles per deck (36º)
2 - 8:1 Pole per deck (45º)
2 - 4:2 Poles per deck (45º)
2 - 6:1 Pole per deck (60º)
2 - 3:2 Poles per deck (60º)
2 - 4:1 Pole per deck (90º)
2:2 Poles per deck (90º)
NON-SHORTING CONTACTS
Break before make
SHORTING CONTACTS
Make before break
60º & 90º are non-shorting only
1 pole per deck. Max positions will be continuous rotation. All other switches will have stops.
If required decks will be identified A, B, C, etc |
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