Число элементарных неизолированных проводов ПТБ и ПТБУ

α, мм

Число проводников при b, мм

3,75

4,50

4,75

5,0

5,30

5,60

6,0

6,30

6,70

7,10

7,50

8,0

8,50

1,8*

1,9**

2,0

2,12**

2,24

2,50

2,50**

2,65**

2,80

3,0**

3,15

3,35**

3,55**

-

-

-

-

23

-

-

-

-

-

-

-

-

11-23

11-19

11-21

-

11-19

-

-

-

-

-

-

-

-

11-25

-

11-23

11-19

9-19

21-23

-

-

-

-

-

-

-

11-27

11-25

11-23

-

11-21

9-21

23

-

9-17

-

-

-

-

11-27

-

11-25

-

11-23

9-19

-

-

9-17

-

-

-

-

11-29

11-27

11-27

11-25

11-23

9-21

-

9-19

9-19

-

7-15

29

19

11-33

-

11-29

-

11-25

9-23

-

-

9-21

-

7-17

-

-

11-35

11-33

11-29

-

11-27

9-23

-

-

9-21

9-23

7-19

7-23

-

-

-

11-31

-

11-29

9-25

-

-

9-23

-

7-19

-

-

-

-

11-33

-

11-31

9-29

-

9-25

9-23

-

7-21

-

-

-

-

11-33

-

11-31

9-29

-

-

9-25

-

7-23

-

-

-

-

-

-

11-35

9-31

-

-

9-27

-

-

-

-

-

-

-

-

-

9-33

-

-

9-29

-

-

-

-