MECHANICAL INTERLOCKS – STANDARD SWITCH VERSION WITH MCB’S

(Miniature Circuit Breakers)

20, 30, 60 Amp

UL type 4X (IP67)

Drawing C

dimensions

Amps

Poles and Wires

Voltage AC

Clock Position of Ground Contact

Horsepower Ratings

Watertight
4X (IP67)

Splashproof
3R (IP44)

Conduit Hub Size

20

2P3W

120

4

2

AL119316UD

AL110316UD

1/2"

240

6

5

AL119318UD

AL110318UD

277

5

5

AL119317UD

AL110317UD

480

7

10

AL119319UD

AL110319UD

20, 30, 60 Amp

UL type 3R (IP44)

Drawing C

dimensions

3P4W

120/240

12

2 @ 120V
5 @ 240V

AL119424SA

AL110424SA

3Ø240

9

10

AL119421SA

AL110421SA

3Ø480

7

20

AL119419SA

AL110419SA

3Ø600

5

25

AL119417SA

AL110417SA

4P5W

3ØY120/208

9

10

AL119521TA

AL110521TA

3ØY277/480

7

20

AL119519TA

AL110519TA

3ØY347/600

5

25

AL119517TA

AL110517TA

30

2P3W

120

4

2

AL139316UD

AL130316UD

3/4"

240

6

5

AL139318UD

AL130318UD

277

5

5

AL139317UD

AL130317UD

480

7

10

AL139319UD

AL130319UD

3P4W

120/240

12

2 @ 120V
5 @ 240V

AL139424SA

AL130424SA

3Ø240

9

10

AL139421SA

AL130421SA

3Ø480

7

20

AL139419SA

AL130419SA

3Ø600

5

25

AL139417SA

AL130417SA

4P5W

3ØY120/208

9

10

AL139521TA

AL130521TA

3ØY277/480

7

20

AL139519TA

AL130519TA

3ØY347/600

5

25

AL139517TA

AL130517TA

32

3P4W

380 50Hz
440 60Hz

3

15

AL139415SA
Only for Refrigerated Containers

 

3/4"

60

2P3W

120

4

3

AL169316UD

AL160316UD

1 1/4"

240

6

7.5

AL169318UD

AL160318UD

277

5

7.5

AL169317UD

AL160317UD

480

7

15

AL169319UD

AL160319UD

3P4W

120/240

12

3 @ 120V
7.5 @ 240V

AL169424SA

AL160424SA

3Ø240

9

15

AL169421SA

AL160421SA

3Ø480

7

25

AL169419SA

AL160419SA

3Ø600

5

30

AL169417SA

AL160417SA

4P5W

3ØY120/208

9

15

AL169521TA

AL160521TA

3ØY277/480

7

25

AL169519TA

AL160519TA

3ØY347/600

5

30

AL169517TA

AL160517TA